# Kootenay Releases First Results from Current Drilling at Columba Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb Original source: https://money.tmx.com/en/quote/KTN/news/5620380340247421/kootenay-releases-first-results-from-current-drilling-at-columba Publisher: tmx Original announcement: 2025-11-19T12:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Kootenay Silver Inc. - Ticker: KTN - Exchange: TSX - Region: Chihuahua, Mexico - Primary commodity: Silver - Secondary commodities: Gold, Lead, Zinc - Document categories: Drill results, Resource update, Other - Extracted: 2026-09-18 07:06:26 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Kootenay Silver Inc. announced initial drill results from its Columba High Grade Silver Project in Chihuahua, Mexico, revealing a new porphyry-style gold mineralization discovery in holes CDH-25-217 and CDH-25-218, with several strong to exceptional gold intercepts. The program also extended known high-grade silver mineralization, with numerous intercepts exceeding exceptional thresholds. The company noted extended laboratory turnaround times but confirmed the project is fully funded for the ongoing 50,000-meter drill campaign. Reasoning: The announcement reports initial drill results from the Columba project, highlighting the discovery of new porphyry-style gold mineralization and extensions of high-grade silver veins. The gold discovery is novel and includes strong to exceptional grades under a porphyry model, adding significant exploration potential. High-grade silver intercepts confirm and extend known mineralization, contributing positively to the project's outlook. - Positive factor: Discovery of new porphyry-style gold mineralization with several strong to exceptional gold intercepts - Positive factor: High-grade silver intercepts exceeding exceptional thresholds - Positive factor: Extension of known silver mineralization - Positive factor: Detailed QA/QC procedures disclosed - Positive factor: Project fully funded for current drill program - Positive factor: True widths estimated and disclosed - Negative factor: Long laboratory turnaround times delaying results - Negative factor: Cut-off grades for compositing are not disclosed Low confidence — this extraction should be reviewed alongside the original source. Facts used in scoring: 211 ## Classification and evidence No classification tags are available. ## Extracted facts Stored fact records: 211. Some facts used in scoring do not have a stored record. ## Drill Results (210) ### CDH-25-212 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-0) Columba High Grade · silver #### Identity - Hole ID: CDH-25-212 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 45 - Grade Unit: g/t - Intercept: 1.95 m - True Width: 1.49 m - From: 14.5 m - To: 16.45 m - Intercept Depth: 14.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-212:14.5-16.45 - Mining Method: underground #### Location - Location: J Vein-I Vein Exploration - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a narrow interval, contributing to the overall exploration program. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 45 Context: 1.95 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.49 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-213 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-1) Columba High Grade · silver #### Identity - Hole ID: CDH-25-213 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 85 - Grade Unit: g/t - Intercept: 10.6 m - True Width: 5.62 m - From: 67.4 m - To: 78 m - Intercept Depth: 67.4 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-213:67.4-78 - Mining Method: underground #### Location - Location: HW to I Vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a good width, contributing to the extension of known mineralization. - Positive factor: Moderate silver grade over a good width - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 85 Context: 10.60 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 5.62 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-213 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-2) Columba High Grade · lead #### Identity - Hole ID: CDH-25-213 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 10.6 m - True Width: 5.62 m - From: 67.4 m - To: 78 m - Intercept Depth: 67.4 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-213:67.4-78 - Mining Method: underground #### Location - Location: HW to I Vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a good width, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 10.60 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 5.62 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-213 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-3) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-213 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 10.6 m - True Width: 5.62 m - From: 67.4 m - To: 78 m - Intercept Depth: 67.4 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-213:67.4-78 - Mining Method: underground #### Location - Location: HW to I Vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a good width, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 10.60 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 5.62 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-213 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-4) Columba High Grade · silver #### Identity - Hole ID: CDH-25-213 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 102 - Grade Unit: g/t - Intercept: 8.25 m - True Width: 4.37 m - From: 68.7 m - To: 76.95 m - Intercept Depth: 68.7 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-213:68.7-76.95 - Mining Method: underground #### Location - Location: HW to I Vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a good width, included within a larger interval, contributing to the extension of known mineralization. - Positive factor: Moderate silver grade over a good width, included within a larger interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 102 Context: 8.25 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 4.37 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-213 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-5) Columba High Grade · lead #### Identity - Hole ID: CDH-25-213 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 8.25 m - True Width: 4.37 m - From: 68.7 m - To: 76.95 m - Intercept Depth: 68.7 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-213:68.7-76.95 - Mining Method: underground #### Location - Location: HW to I Vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a good width, included within a larger interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 8.25 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 4.37 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-213 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-6) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-213 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 8.25 m - True Width: 4.37 m - From: 68.7 m - To: 76.95 m - Intercept Depth: 68.7 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-213:68.7-76.95 - Mining Method: underground #### Location - Location: HW to I Vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a good width, included within a larger interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 8.25 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 4.37 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-213 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-7) Columba High Grade · silver #### Identity - Hole ID: CDH-25-213 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 56 - Grade Unit: g/t - Intercept: 21 m - True Width: 11.13 m - From: 184 m - To: 205 m - Intercept Depth: 184 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-213:184-205 - Mining Method: underground #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a significant width, contributing to the extension of known mineralization. - Positive factor: Moderate silver grade over a significant width - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 56 Context: 21.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 11.13 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-213 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-8) Columba High Grade · lead #### Identity - Hole ID: CDH-25-213 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 21 m - True Width: 11.13 m - From: 184 m - To: 205 m - Intercept Depth: 184 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-213:184-205 - Mining Method: underground #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Trace lead grade over a significant width. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.0 Context: 21.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 11.13 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-213 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-9) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-213 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 21 m - True Width: 11.13 m - From: 184 m - To: 205 m - Intercept Depth: 184 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-213:184-205 - Mining Method: underground #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a significant width, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 21.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 11.13 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-10) Columba High Grade · silver #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 45 - Grade Unit: g/t - Intercept: 5 m - True Width: 2.42 m - From: 146 m - To: 151 m - Intercept Depth: 146 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:146-151 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a narrow interval, contributing to the overall exploration program. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 45 Context: 5.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.42 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-11) Columba High Grade · lead #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 5 m - True Width: 2.42 m - From: 146 m - To: 151 m - Intercept Depth: 146 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:146-151 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Trace lead grade over a narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.0 Context: 5.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.42 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-12) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 5 m - True Width: 2.42 m - From: 146 m - To: 151 m - Intercept Depth: 146 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:146-151 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 5.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.42 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-13) Columba High Grade · silver #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 185 - Grade Unit: g/t - Intercept: 0.5 m - True Width: 0.23 m - From: 148.5 m - To: 149 m - Intercept Depth: 148.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:148.5-149 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Strong silver grade over a very narrow interval, included within a larger interval. - Positive factor: Strong silver grade, included within a larger interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 185 Context: 0.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.23 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-14) Columba High Grade · lead #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 0.5 m - True Width: 0.23 m - From: 148.5 m - To: 149 m - Intercept Depth: 148.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:148.5-149 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a very narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 0.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.23 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-15) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 0.5 m - True Width: 0.23 m - From: 148.5 m - To: 149 m - Intercept Depth: 148.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:148.5-149 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a very narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 0.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.23 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-16) Columba High Grade · silver #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 57 - Grade Unit: g/t - Intercept: 3.45 m - True Width: 1.59 m - From: 309.55 m - To: 313 m - Intercept Depth: 309.55 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:309.55-313 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a narrow interval, contributing to the overall exploration program. - Positive factor: Moderate silver grade over a narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 57 Context: 3.45 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-17) Columba High Grade · lead #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 3.45 m - True Width: 1.59 m - From: 309.55 m - To: 313 m - Intercept Depth: 309.55 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:309.55-313 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Trace lead grade over a narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.0 Context: 3.45 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-18) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 3.45 m - True Width: 1.59 m - From: 309.55 m - To: 313 m - Intercept Depth: 309.55 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:309.55-313 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 3.45 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-19) Columba High Grade · silver #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 231 - Grade Unit: g/t - Intercept: 0.85 m - True Width: 0.39 m - From: 329.65 m - To: 330.5 m - Intercept Depth: 329.65 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:329.65-330.5 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Strong silver grade over a very narrow interval, contributing to the overall exploration program. - Positive factor: Strong silver grade over a very narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 231 Context: 0.85 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.39 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-20) Columba High Grade · lead #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 0.85 m - True Width: 0.39 m - From: 329.65 m - To: 330.5 m - Intercept Depth: 329.65 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:329.65-330.5 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a very narrow interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.2 Context: 0.85 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.39 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-21) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.8 - Grade Unit: % - Intercept: 0.85 m - True Width: 0.39 m - From: 329.65 m - To: 330.5 m - Intercept Depth: 329.65 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:329.65-330.5 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a very narrow interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.8 Context: 0.85 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.39 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-22) Columba High Grade · silver #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 108 - Grade Unit: g/t - Intercept: 10.5 m - True Width: 4.83 m - From: 372 m - To: 382.5 m - Intercept Depth: 372 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:372-382.5 - Mining Method: underground #### Location - Location: D Vein system - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a good width, contributing to the extension of known mineralization. - Positive factor: Moderate silver grade over a good width - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 108 Context: 10.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 4.83 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-23) Columba High Grade · lead #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 10.5 m - True Width: 4.83 m - From: 372 m - To: 382.5 m - Intercept Depth: 372 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:372-382.5 - Mining Method: underground #### Location - Location: D Vein system - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a good width, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 10.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 4.83 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-24) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 10.5 m - True Width: 4.83 m - From: 372 m - To: 382.5 m - Intercept Depth: 372 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:372-382.5 - Mining Method: underground #### Location - Location: D Vein system - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a good width, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.2 Context: 10.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 4.83 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-25) Columba High Grade · silver #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 362 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 0.69 m - From: 381 m - To: 382.5 m - Intercept Depth: 381 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:381-382.5 - Mining Method: underground #### Location - Location: D Vein system - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Strong silver grade over a narrow interval, included within a larger interval, contributing to the extension of known mineralization. - Positive factor: Strong silver grade over a narrow interval, included within a larger interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 362 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.69 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-26) Columba High Grade · lead #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 1.5 m - True Width: 0.69 m - From: 381 m - To: 382.5 m - Intercept Depth: 381 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:381-382.5 - Mining Method: underground #### Location - Location: D Vein system - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.69 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-27) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 1.5 m - True Width: 0.69 m - From: 381 m - To: 382.5 m - Intercept Depth: 381 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:381-382.5 - Mining Method: underground #### Location - Location: D Vein system - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.2 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.69 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-28) Columba High Grade · silver #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 90 - Grade Unit: g/t - Intercept: 4.5 m - True Width: 2.07 m - From: 385.5 m - To: 390 m - Intercept Depth: 385.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:385.5-390 - Mining Method: underground #### Location - Location: D Vein system - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a narrow interval, contributing to the overall exploration program. - Positive factor: Moderate silver grade over a narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 90 Context: 4.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.07 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-29) Columba High Grade · lead #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 4.5 m - True Width: 2.07 m - From: 385.5 m - To: 390 m - Intercept Depth: 385.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:385.5-390 - Mining Method: underground #### Location - Location: D Vein system - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a narrow interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 4.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.07 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-30) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 4.5 m - True Width: 2.07 m - From: 385.5 m - To: 390 m - Intercept Depth: 385.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:385.5-390 - Mining Method: underground #### Location - Location: D Vein system - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.2 Context: 4.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.07 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-31) Columba High Grade · silver #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 102 - Grade Unit: g/t - Intercept: 4.5 m - True Width: 2.07 m - From: 394.5 m - To: 399 m - Intercept Depth: 394.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:394.5-399 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a narrow interval, contributing to the overall exploration program. - Positive factor: Moderate silver grade over a narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 102 Context: 4.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.07 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-32) Columba High Grade · lead #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 4.5 m - True Width: 2.07 m - From: 394.5 m - To: 399 m - Intercept Depth: 394.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:394.5-399 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a narrow interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.2 Context: 4.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.07 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-33) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 4.5 m - True Width: 2.07 m - From: 394.5 m - To: 399 m - Intercept Depth: 394.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:394.5-399 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.2 Context: 4.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.07 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-34) Columba High Grade · silver #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 104 - Grade Unit: g/t - Intercept: 0.5 m - True Width: 0.23 m - From: 412 m - To: 412.5 m - Intercept Depth: 412 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:412-412.5 - Mining Method: underground #### Location - Location: D Vein system - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a very narrow interval, contributing to the overall exploration program. - Positive factor: Moderate silver grade over a very narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 104 Context: 0.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.23 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-35) Columba High Grade · lead #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 0.5 m - True Width: 0.23 m - From: 412 m - To: 412.5 m - Intercept Depth: 412 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:412-412.5 - Mining Method: underground #### Location - Location: D Vein system - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a very narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 0.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.23 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-214 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-36) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-214 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 0.5 m - True Width: 0.23 m - From: 412 m - To: 412.5 m - Intercept Depth: 412 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-214:412-412.5 - Mining Method: underground #### Location - Location: D Vein system - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a very narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.2 Context: 0.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.23 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-37) Columba High Grade · silver #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 105 - Grade Unit: g/t - Intercept: 0.23 m - True Width: 0.12 m - From: 69.77 m - To: 70 m - Intercept Depth: 69.77 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:69.77-70 - Mining Method: underground #### Location - Location: I Vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a very narrow interval, contributing to the overall exploration program. - Positive factor: Moderate silver grade over a very narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 105 Context: 0.23 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.12 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-38) Columba High Grade · lead #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 0.23 m - True Width: 0.12 m - From: 69.77 m - To: 70 m - Intercept Depth: 69.77 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:69.77-70 - Mining Method: underground #### Location - Location: I Vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Trace lead grade over a very narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.0 Context: 0.23 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.12 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-39) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 0.23 m - True Width: 0.12 m - From: 69.77 m - To: 70 m - Intercept Depth: 69.77 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:69.77-70 - Mining Method: underground #### Location - Location: I Vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Trace zinc grade over a very narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.0 Context: 0.23 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.12 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-40) Columba High Grade · silver #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 47 - Grade Unit: g/t - Intercept: 6 m - True Width: 3 m - From: 80 m - To: 86 m - Intercept Depth: 80 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:80-86 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a narrow interval, contributing to the overall exploration program. - Positive factor: Moderate silver grade over a narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 47 Context: 6.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 3 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-41) Columba High Grade · lead #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 6 m - True Width: 3 m - From: 80 m - To: 86 m - Intercept Depth: 80 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:80-86 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Trace lead grade over a narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.0 Context: 6.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 3 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-42) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 6 m - True Width: 3 m - From: 80 m - To: 86 m - Intercept Depth: 80 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:80-86 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 6.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 3 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-43) Columba High Grade · silver #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 159 - Grade Unit: g/t - Intercept: 7 m - True Width: 3.5 m - From: 164 m - To: 171 m - Intercept Depth: 164 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:164-171 - Mining Method: underground #### Location - Location: I Vein interval - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Strong silver grade over a narrow interval, contributing to the extension of known mineralization. - Positive factor: Strong silver grade over a narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 159 Context: 7.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 3.5 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-44) Columba High Grade · lead #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 7 m - True Width: 3.5 m - From: 164 m - To: 171 m - Intercept Depth: 164 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:164-171 - Mining Method: underground #### Location - Location: I Vein interval - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a narrow interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 7.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 3.5 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-45) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.4 - Grade Unit: % - Intercept: 7 m - True Width: 3.5 m - From: 164 m - To: 171 m - Intercept Depth: 164 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:164-171 - Mining Method: underground #### Location - Location: I Vein interval - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.4 Context: 7.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 3.5 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-46) Columba High Grade · silver #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 584 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 0.75 m - From: 168 m - To: 169.5 m - Intercept Depth: 168 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:168-169.5 - Mining Method: underground #### Location - Location: I Vein interval - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Exceptional silver grade over a narrow interval, included within a larger interval, contributing significantly to the extension of known mineralization. - Positive factor: Exceptional silver grade over a narrow interval, included within a larger interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 584 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.75 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-47) Columba High Grade · lead #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 1.5 m - True Width: 0.75 m - From: 168 m - To: 169.5 m - Intercept Depth: 168 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:168-169.5 - Mining Method: underground #### Location - Location: I Vein interval - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.2 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.75 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-48) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 1.1 - Grade Unit: % - Intercept: 1.5 m - True Width: 0.75 m - From: 168 m - To: 169.5 m - Intercept Depth: 168 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:168-169.5 - Mining Method: underground #### Location - Location: I Vein interval - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 1.1 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.75 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-49) Columba High Grade · silver #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 125 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 0.75 m - From: 310 m - To: 311.5 m - Intercept Depth: 310 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:310-311.5 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a narrow interval, contributing to the overall exploration program. - Positive factor: Moderate silver grade over a narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 125 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.75 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-50) Columba High Grade · lead #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.3 - Grade Unit: % - Intercept: 1.5 m - True Width: 0.75 m - From: 310 m - To: 311.5 m - Intercept Depth: 310 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:310-311.5 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a narrow interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.3 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.75 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-51) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.3 - Grade Unit: % - Intercept: 1.5 m - True Width: 0.75 m - From: 310 m - To: 311.5 m - Intercept Depth: 310 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:310-311.5 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval, contributing as a secondary commodity. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.3 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.75 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-52) Columba High Grade · silver #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 46 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 0.75 m - From: 340 m - To: 341 m - Intercept Depth: 340 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:340-341 - Mining Method: underground #### Location - Location: Gold Anomalous Zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a narrow interval, associated with a gold anomalous zone. - Positive factor: Moderate silver grade over a narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 46 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.75 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-53) Columba High Grade · gold #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 1.8 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 0.75 m - From: 340 m - To: 341 m - Intercept Depth: 340 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:340-341 - Mining Method: open\_pit #### Location - Location: Gold Anomalous Zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Exceptional gold grade over a narrow interval, representing a significant new porphyry-style gold discovery. - Positive factor: Exceptional gold grade over a narrow interval, indicating new porphyry-style mineralization - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 1.80 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.75 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-54) Columba High Grade · lead #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 1.8 - Grade Unit: % - Intercept: 1.5 m - True Width: 0.75 m - From: 340 m - To: 341 m - Intercept Depth: 340 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:340-341 - Mining Method: underground #### Location - Location: Gold Anomalous Zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a narrow interval, associated with a gold anomalous zone. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 1.8 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.75 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-215 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-55) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-215 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 3.7 - Grade Unit: % - Intercept: 1.5 m - True Width: 0.75 m - From: 340 m - To: 341 m - Intercept Depth: 340 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-215:340-341 - Mining Method: underground #### Location - Location: Gold Anomalous Zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval, associated with a gold anomalous zone. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 3.7 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.75 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-216 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-56) Columba High Grade · silver #### Identity - Hole ID: CDH-25-216 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 175 - Grade Unit: g/t - Intercept: 0.9 m - True Width: 0.42 m - From: 254.7 m - To: 255.6 m - Intercept Depth: 254.7 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-216:254.7-255.6 - Mining Method: underground #### Location - Location: HW to I Vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Strong silver grade over a very narrow interval, contributing to the overall exploration program. - Positive factor: Strong silver grade over a very narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 175 Context: 0.90 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.42 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-216 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-57) Columba High Grade · lead #### Identity - Hole ID: CDH-25-216 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 0.9 m - True Width: 0.42 m - From: 254.7 m - To: 255.6 m - Intercept Depth: 254.7 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-216:254.7-255.6 - Mining Method: underground #### Location - Location: HW to I Vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a very narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.2 Context: 0.90 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.42 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-216 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-58) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-216 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.5 - Grade Unit: % - Intercept: 0.9 m - True Width: 0.42 m - From: 254.7 m - To: 255.6 m - Intercept Depth: 254.7 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-216:254.7-255.6 - Mining Method: underground #### Location - Location: HW to I Vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a very narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.5 Context: 0.90 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.42 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-216 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-59) Columba High Grade · silver #### Identity - Hole ID: CDH-25-216 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 212 - Grade Unit: g/t - Intercept: 3.2 m - True Width: 1.5 m - From: 274.8 m - To: 278 m - Intercept Depth: 274.8 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-216:274.8-278 - Mining Method: underground #### Location - Location: D Vein HW - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Strong silver grade over a narrow interval, contributing to the extension of known mineralization. - Positive factor: Strong silver grade over a narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 212 Context: 3.20 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.5 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-216 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-60) Columba High Grade · lead #### Identity - Hole ID: CDH-25-216 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 3.2 m - True Width: 1.5 m - From: 274.8 m - To: 278 m - Intercept Depth: 274.8 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-216:274.8-278 - Mining Method: underground #### Location - Location: D Vein HW - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.2 Context: 3.20 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.5 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-216 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-61) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-216 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.6 - Grade Unit: % - Intercept: 3.2 m - True Width: 1.5 m - From: 274.8 m - To: 278 m - Intercept Depth: 274.8 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-216:274.8-278 - Mining Method: underground #### Location - Location: D Vein HW - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.6 Context: 3.20 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.5 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-216 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-62) Columba High Grade · silver #### Identity - Hole ID: CDH-25-216 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 756 - Grade Unit: g/t - Intercept: 0.7 m - True Width: 0.33 m - From: 274.8 m - To: 275.5 m - Intercept Depth: 274.8 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-216:274.8-275.5 - Mining Method: underground #### Location - Location: D Vein HW - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Exceptional silver grade over a very narrow interval, included within a larger interval, contributing significantly to the extension of known mineralization. - Positive factor: Exceptional silver grade over a very narrow interval, included within a larger interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 756 Context: 0.70 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.33 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-216 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-63) Columba High Grade · lead #### Identity - Hole ID: CDH-25-216 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.6 - Grade Unit: % - Intercept: 0.7 m - True Width: 0.33 m - From: 274.8 m - To: 275.5 m - Intercept Depth: 274.8 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-216:274.8-275.5 - Mining Method: underground #### Location - Location: D Vein HW - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a very narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.6 Context: 0.70 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.33 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-216 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-64) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-216 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 2.5 - Grade Unit: % - Intercept: 0.7 m - True Width: 0.33 m - From: 274.8 m - To: 275.5 m - Intercept Depth: 274.8 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-216:274.8-275.5 - Mining Method: underground #### Location - Location: D Vein HW - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a very narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 2.5 Context: 0.70 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.33 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-216 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-65) Columba High Grade · silver #### Identity - Hole ID: CDH-25-216 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 157 - Grade Unit: g/t - Intercept: 0.5 m - True Width: 0.24 m - From: 385 m - To: 385.5 m - Intercept Depth: 385 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-216:385-385.5 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Strong silver grade over a very narrow interval, contributing to the overall exploration program. - Positive factor: Strong silver grade over a very narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 157 Context: 0.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.24 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-216 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-66) Columba High Grade · lead #### Identity - Hole ID: CDH-25-216 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 0.5 m - True Width: 0.24 m - From: 385 m - To: 385.5 m - Intercept Depth: 385 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-216:385-385.5 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a very narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 0.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.24 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-216 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-67) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-216 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.5 - Grade Unit: % - Intercept: 0.5 m - True Width: 0.24 m - From: 385 m - To: 385.5 m - Intercept Depth: 385 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-216:385-385.5 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a very narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.5 Context: 0.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.24 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-68) Columba High Grade · silver #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 28 - Grade Unit: g/t - Intercept: 4 m - True Width: 2.82 m - From: 113 m - To: 117 m - Intercept Depth: 113 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:113-117 - Mining Method: underground #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Weak silver grade over a narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 28 Context: 4.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.82 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-69) Columba High Grade · lead #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 4 m - True Width: 2.82 m - From: 113 m - To: 117 m - Intercept Depth: 113 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:113-117 - Mining Method: underground #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Trace lead grade over a narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.0 Context: 4.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.82 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-70) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 4 m - True Width: 2.82 m - From: 113 m - To: 117 m - Intercept Depth: 113 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:113-117 - Mining Method: underground #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Trace zinc grade over a narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.0 Context: 4.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.82 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-71) Columba High Grade · silver #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 166 - Grade Unit: g/t - Intercept: 1 m - True Width: 0.71 m - From: 179 m - To: 180 m - Intercept Depth: 179 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:179-180 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Strong silver grade over a very narrow interval, contributing to the overall exploration program. - Positive factor: Strong silver grade over a very narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 166 Context: 1.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-72) Columba High Grade · lead #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 1 m - True Width: 0.71 m - From: 179 m - To: 180 m - Intercept Depth: 179 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:179-180 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a very narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.2 Context: 1.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-73) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 1 m - True Width: 0.71 m - From: 179 m - To: 180 m - Intercept Depth: 179 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:179-180 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a very narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.2 Context: 1.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-74) Columba High Grade · silver #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 73 - Grade Unit: g/t - Intercept: 7 m - True Width: 4.94 m - From: 215 m - To: 222 m - Intercept Depth: 215 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:215-222 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate silver grade over a narrow interval, contributing to the overall exploration program. - Positive factor: Moderate silver grade over a narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 73 Context: 7.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 4.94 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-75) Columba High Grade · gold #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.02 - Grade Unit: g/t - Intercept: 7 m - True Width: 4.94 m - From: 215 m - To: 222 m - Intercept Depth: 215 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:215-222 - Mining Method: open\_pit #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low gold grade over a narrow interval, but part of a new porphyry-style gold discovery. - Positive factor: New porphyry-style gold mineralization discovery - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.02 Context: 7.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 4.94 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-76) Columba High Grade · lead #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 7 m - True Width: 4.94 m - From: 215 m - To: 222 m - Intercept Depth: 215 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:215-222 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 7.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 4.94 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-77) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 7 m - True Width: 4.94 m - From: 215 m - To: 222 m - Intercept Depth: 215 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:215-222 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.2 Context: 7.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 4.94 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-78) Columba High Grade · silver #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 177 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 1.06 m - From: 216 m - To: 217.5 m - Intercept Depth: 216 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:216-217.5 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Strong silver grade over a narrow interval, included within a larger interval. - Positive factor: Strong silver grade over a narrow interval, included within a larger interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 177 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.06 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-79) Columba High Grade · gold #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.06 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 1.06 m - From: 216 m - To: 217.5 m - Intercept Depth: 216 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:216-217.5 - Mining Method: open\_pit #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low gold grade over a narrow interval, but part of a new porphyry-style gold discovery. - Positive factor: New porphyry-style gold mineralization discovery - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.06 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.06 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-80) Columba High Grade · lead #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.3 - Grade Unit: % - Intercept: 1.5 m - True Width: 1.06 m - From: 216 m - To: 217.5 m - Intercept Depth: 216 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:216-217.5 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.3 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.06 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-81) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.6 - Grade Unit: % - Intercept: 1.5 m - True Width: 1.06 m - From: 216 m - To: 217.5 m - Intercept Depth: 216 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:216-217.5 - Mining Method: underground #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.6 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.06 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-82) Columba High Grade · silver #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 10 - Grade Unit: g/t - Intercept: 101 m - True Width: 71.21 m - From: 234 m - To: 335 m - Intercept Depth: 234 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:234-335 - Mining Method: underground #### Location - Location: Broad gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Weak silver grade over a very broad interval, associated with a gold anomalous zone. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 10 Context: 101.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71.21 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-83) Columba High Grade · gold #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.18 - Grade Unit: g/t - Intercept: 101 m - True Width: 71.21 m - From: 234 m - To: 335 m - Intercept Depth: 234 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:234-335 - Mining Method: open\_pit #### Location - Location: Broad gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Weak gold grade over a very broad interval, representing a significant new porphyry-style gold discovery. - Positive factor: Weak gold grade over a very broad interval, indicating new porphyry-style mineralization - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.18 Context: 101.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71.21 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-84) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 101 m - True Width: 71.21 m - From: 234 m - To: 335 m - Intercept Depth: 234 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:234-335 - Mining Method: underground #### Location - Location: Broad gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Trace zinc grade over a very broad interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.0 Context: 101.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71.21 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-85) Columba High Grade · silver #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 11 - Grade Unit: g/t - Intercept: 6 m - True Width: 4.23 m - From: 264 m - To: 270 m - Intercept Depth: 264 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:264-270 - Mining Method: underground #### Location - Location: Broad gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Weak silver grade over a narrow interval, included within a larger gold anomalous zone. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 11 Context: 6.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 4.23 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-86) Columba High Grade · gold #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.85 - Grade Unit: g/t - Intercept: 6 m - True Width: 4.23 m - From: 264 m - To: 270 m - Intercept Depth: 264 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:264-270 - Mining Method: open\_pit #### Location - Location: Broad gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Strong gold grade over a narrow interval, representing a significant new porphyry-style gold discovery. - Positive factor: Strong gold grade over a narrow interval, indicating new porphyry-style mineralization - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.85 Context: 6.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 4.23 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-87) Columba High Grade · gold #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: g/t - Intercept: 26.5 m - True Width: 18.68 m - From: 506 m - To: 532.5 m - Intercept Depth: 506 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:506-532.5 - Mining Method: open\_pit #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Weak gold grade over a significant width, representing a new porphyry-style gold discovery. - Positive factor: Weak gold grade over a significant width, indicating new porphyry-style mineralization - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.20 Context: 26.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 18.68 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-217 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-88) Columba High Grade · gold #### Identity - Hole ID: CDH-25-217 - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.53 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 1.06 m - From: 540 m - To: 541.5 m - Intercept Depth: 540 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH-25-217:540-541.5 - Mining Method: open\_pit #### Location - Loc. Confidence: high #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Strong gold grade over a narrow interval, representing a new porphyry-style gold discovery. - Positive factor: Strong gold grade over a narrow interval, indicating new porphyry-style mineralization - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.53 Context: 1.50 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1.06 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-89) Columba High Grade · silver #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 303 - Grade Unit: g/t - Intercept: 3.97 m - True Width: 2.34 m - From: 213.95 m - To: 217.92 m - Intercept Depth: 213.95 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:213.95-217.92 - Mining Method: underground #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Exceptional silver grade over a narrow interval, contributing significantly to the extension of known mineralization. - Positive factor: Exceptional silver grade over a narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 303 Context: 3.97 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.34 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-90) Columba High Grade · gold #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.08 - Grade Unit: g/t - Intercept: 3.97 m - True Width: 2.34 m - From: 213.95 m - To: 217.92 m - Intercept Depth: 213.95 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:213.95-217.92 - Mining Method: open\_pit #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low gold grade over a narrow interval, but part of a new porphyry-style gold discovery. - Positive factor: New porphyry-style gold mineralization discovery - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.08 Context: 3.97 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.34 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-91) Columba High Grade · lead #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.7 - Grade Unit: % - Intercept: 3.97 m - True Width: 2.34 m - From: 213.95 m - To: 217.92 m - Intercept Depth: 213.95 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:213.95-217.92 - Mining Method: underground #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.7 Context: 3.97 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.34 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-92) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 2.1 - Grade Unit: % - Intercept: 3.97 m - True Width: 2.34 m - From: 213.95 m - To: 217.92 m - Intercept Depth: 213.95 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:213.95-217.92 - Mining Method: underground #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 2.1 Context: 3.97 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.34 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-93) Columba High Grade · silver #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 921 - Grade Unit: g/t - Intercept: 0.7 m - True Width: 0.41 m - From: 214.3 m - To: 215 m - Intercept Depth: 214.3 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:214.3-215 - Mining Method: underground #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Exceptional silver grade over a very narrow interval, included within a larger interval, contributing significantly to the extension of known mineralization. - Positive factor: Exceptional silver grade over a very narrow interval, included within a larger interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 921 Context: 0.70 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.41 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-94) Columba High Grade · gold #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.12 - Grade Unit: g/t - Intercept: 0.7 m - True Width: 0.41 m - From: 214.3 m - To: 215 m - Intercept Depth: 214.3 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:214.3-215 - Mining Method: open\_pit #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low gold grade over a very narrow interval, but part of a new porphyry-style gold discovery. - Positive factor: New porphyry-style gold mineralization discovery - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.12 Context: 0.70 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.41 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-95) Columba High Grade · lead #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 2.6 - Grade Unit: % - Intercept: 0.7 m - True Width: 0.41 m - From: 214.3 m - To: 215 m - Intercept Depth: 214.3 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:214.3-215 - Mining Method: underground #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a very narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 2.6 Context: 0.70 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.41 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-96) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 6 - Grade Unit: % - Intercept: 0.7 m - True Width: 0.41 m - From: 214.3 m - To: 215 m - Intercept Depth: 214.3 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:214.3-215 - Mining Method: underground #### Location - Location: I Vein Area - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate zinc grade over a very narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 6.0 Context: 0.70 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.41 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-97) Columba High Grade · silver #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 28 - Grade Unit: g/t - Intercept: 27 m - True Width: 15.93 m - From: 225 m - To: 252 m - Intercept Depth: 225 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:225-252 - Mining Method: underground #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Weak silver grade over a significant width, associated with a gold anomalous zone. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 28 Context: 27.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 15.93 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-98) Columba High Grade · gold #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.22 - Grade Unit: g/t - Intercept: 27 m - True Width: 15.93 m - From: 225 m - To: 252 m - Intercept Depth: 225 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:225-252 - Mining Method: open\_pit #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Weak gold grade over a significant width, representing a new porphyry-style gold discovery. - Positive factor: Weak gold grade over a significant width, indicating new porphyry-style mineralization - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.22 Context: 27.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 15.93 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-99) Columba High Grade · lead #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 27 m - True Width: 15.93 m - From: 225 m - To: 252 m - Intercept Depth: 225 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:225-252 - Mining Method: underground #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Trace lead grade over a significant width. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.0 Context: 27.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 15.93 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-100) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 27 m - True Width: 15.93 m - From: 225 m - To: 252 m - Intercept Depth: 225 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:225-252 - Mining Method: underground #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Trace zinc grade over a significant width. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.0 Context: 27.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 15.93 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-101) Columba High Grade · silver #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 847 - Grade Unit: g/t - Intercept: 0.55 m - True Width: 0.32 m - From: 233.8 m - To: 234.35 m - Intercept Depth: 233.8 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:233.8-234.35 - Mining Method: underground #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Exceptional silver grade over a very narrow interval, included within a larger interval, contributing significantly to the extension of known mineralization. - Positive factor: Exceptional silver grade over a very narrow interval, included within a larger interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 847 Context: 0.55 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.32 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-102) Columba High Grade · gold #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.18 - Grade Unit: g/t - Intercept: 0.55 m - True Width: 0.32 m - From: 233.8 m - To: 234.35 m - Intercept Depth: 233.8 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:233.8-234.35 - Mining Method: open\_pit #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Weak gold grade over a very narrow interval, but part of a new porphyry-style gold discovery. - Positive factor: Weak gold grade over a very narrow interval, indicating new porphyry-style mineralization - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.18 Context: 0.55 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.32 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-103) Columba High Grade · lead #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.4 - Grade Unit: % - Intercept: 0.55 m - True Width: 0.32 m - From: 233.8 m - To: 234.35 m - Intercept Depth: 233.8 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:233.8-234.35 - Mining Method: underground #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a very narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.4 Context: 0.55 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.32 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-104) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.3 - Grade Unit: % - Intercept: 0.55 m - True Width: 0.32 m - From: 233.8 m - To: 234.35 m - Intercept Depth: 233.8 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:233.8-234.35 - Mining Method: underground #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a very narrow interval, included within a larger interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.3 Context: 0.55 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.32 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-105) Columba High Grade · silver #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 32 - Grade Unit: g/t - Intercept: 12 m - True Width: 7.08 m - From: 263 m - To: 275 m - Intercept Depth: 263 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:263-275 - Mining Method: underground #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Weak silver grade over a good width, associated with a gold anomalous zone. - Positive factor: Weak silver grade over a good width, associated with a gold anomalous zone - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 32 Context: 12.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 7.08 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-106) Columba High Grade · gold #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.21 - Grade Unit: g/t - Intercept: 12 m - True Width: 7.08 m - From: 263 m - To: 275 m - Intercept Depth: 263 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:263-275 - Mining Method: open\_pit #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Weak gold grade over a good width, representing a new porphyry-style gold discovery. - Positive factor: Weak gold grade over a good width, indicating new porphyry-style mineralization - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.21 Context: 12.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 7.08 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-107) Columba High Grade · lead #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 12 m - True Width: 7.08 m - From: 263 m - To: 275 m - Intercept Depth: 263 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:263-275 - Mining Method: underground #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Trace lead grade over a good width. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.0 Context: 12.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 7.08 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-108) Columba High Grade · silver #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 255 - Grade Unit: g/t - Intercept: 1.25 m - True Width: 0.74 m - From: 283.65 m - To: 284.9 m - Intercept Depth: 283.65 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:283.65-284.9 - Mining Method: underground #### Location - Location: Silver bearing footwall vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Strong silver grade over a very narrow interval, contributing to the extension of known mineralization. - Positive factor: Strong silver grade over a very narrow interval - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 255 Context: 1.25 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.74 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-109) Columba High Grade · lead #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.4 - Grade Unit: % - Intercept: 1.25 m - True Width: 0.74 m - From: 283.65 m - To: 284.9 m - Intercept Depth: 283.65 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:283.65-284.9 - Mining Method: underground #### Location - Location: Silver bearing footwall vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low lead grade over a very narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.4 Context: 1.25 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.74 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-110) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 1.7 - Grade Unit: % - Intercept: 1.25 m - True Width: 0.74 m - From: 283.65 m - To: 284.9 m - Intercept Depth: 283.65 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:283.65-284.9 - Mining Method: underground #### Location - Location: Silver bearing footwall vein - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a very narrow interval. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 1.7 Context: 1.25 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 0.74 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-111) Columba High Grade · silver #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 26 - Grade Unit: g/t - Intercept: 16 m - True Width: 9.44 m - From: 310 m - To: 326 m - Intercept Depth: 310 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:310-326 - Mining Method: underground #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Weak silver grade over a good width, associated with a gold anomalous zone. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 26 Context: 16.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 9.44 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-112) Columba High Grade · gold #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.32 - Grade Unit: g/t - Intercept: 16 m - True Width: 9.44 m - From: 310 m - To: 326 m - Intercept Depth: 310 m #### Classification - Deposit Type: porphyry - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:310-326 - Mining Method: open\_pit #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Moderate gold grade over a good width, representing a new porphyry-style gold discovery. - Positive factor: Moderate gold grade over a good width, indicating new porphyry-style mineralization - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.32 Context: 16.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 9.44 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-113) Columba High Grade · lead #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 16 m - True Width: 9.44 m - From: 310 m - To: 326 m - Intercept Depth: 310 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:310-326 - Mining Method: underground #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Trace lead grade over a good width. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.0 Context: 16.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 9.44 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### CDH-25-218 [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-114) Columba High Grade · zinc #### Identity - Hole ID: CDH-25-218 - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 16 m - True Width: 9.44 m - From: 310 m - To: 326 m - Intercept Depth: 310 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: CDH-25-218:310-326 - Mining Method: underground #### Location - Location: Gold anomalous zone - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Low zinc grade over a good width. - Positive factor: True width estimated and disclosed - Positive factor: Detailed QA/QC procedures disclosed Evidence · table > 0.1 Context: 16.00 #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 9.44 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-116) Columba High Grade · silver #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 102 - Grade Unit: g/t - Intercept: 8.25 m - True Width: 53 m - From: 68.7 m - To: 76.95 m - Intercept Depth: 68.7 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:68.7-76.95 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 102 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 841.5 g/t·m is weak \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 102 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 53 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-117) Columba High Grade · lead #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 8.25 m - True Width: 53 m - From: 68.7 m - To: 76.95 m - Intercept Depth: 68.7 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:68.7-76.95 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.8 %·m is below. - Negative factor: 0.1 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 53 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-118) Columba High Grade · zinc #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 8.25 m - True Width: 53 m - From: 68.7 m - To: 76.95 m - Intercept Depth: 68.7 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:68.7-76.95 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.8 %·m is below. - Negative factor: 0.1 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 53 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-119) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 56 - Grade Unit: g/t - Intercept: 21 m - True Width: 53 m - From: 184 m - To: 205 m - Intercept Depth: 184 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:184-205 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 56 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1176.0 g/t·m is moderate \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 56 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 53 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-120) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 21 m - True Width: 53 m - From: 184 m - To: 205 m - Intercept Depth: 184 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:184-205 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.0 %·m is below. - Negative factor: 0 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.0 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 53 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-121) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 21 m - True Width: 53 m - From: 184 m - To: 205 m - Intercept Depth: 184 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:184-205 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.1 %·m is below. - Negative factor: 0.1 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 53 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-122) Columba High Grade · silver #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 185 - Grade Unit: g/t - Intercept: 0.5 m - True Width: 46 m - From: 148.5 m - To: 149 m - Intercept Depth: 148.5 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:148.5-149 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 185 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 92.5 g/t·m is below \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 185 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-123) Columba High Grade · lead #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 0.5 m - True Width: 46 m - From: 148.5 m - To: 149 m - Intercept Depth: 148.5 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:148.5-149 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.1 %·m is below. - Negative factor: 0.1 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-124) Columba High Grade · zinc #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 0.5 m - True Width: 46 m - From: 148.5 m - To: 149 m - Intercept Depth: 148.5 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:148.5-149 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.1 %·m is below. - Negative factor: 0.1 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-125) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 57 - Grade Unit: g/t - Intercept: 3.45 m - True Width: 46 m - From: 309.55 m - To: 313 m - Intercept Depth: 309.55 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:309.55-313 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 57 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 196.7 g/t·m is below \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 57 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-126) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 3.45 m - True Width: 46 m - From: 309.55 m - To: 313 m - Intercept Depth: 309.55 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:309.55-313 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.0 %·m is below. - Negative factor: 0 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.0 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-127) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 3.45 m - True Width: 46 m - From: 309.55 m - To: 313 m - Intercept Depth: 309.55 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:309.55-313 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.3 %·m is below. - Negative factor: 0.1 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-128) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 231 - Grade Unit: g/t - Intercept: 0.85 m - True Width: 46 m - From: 329.65 m - To: 330.5 m - Intercept Depth: 329.65 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:329.65-330.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 231 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 196.3 g/t·m is below \(grade alone is strong; the better of the two is used\). - Positive factor: 231 g/t silver is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 231 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-129) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 0.85 m - True Width: 46 m - From: 329.65 m - To: 330.5 m - Intercept Depth: 329.65 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:329.65-330.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.2 %·m is below. - Negative factor: 0.2 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.2 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-130) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.8 - Grade Unit: % - Intercept: 0.85 m - True Width: 46 m - From: 329.65 m - To: 330.5 m - Intercept Depth: 329.65 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:329.65-330.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.8 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.7 %·m is below. - Negative factor: 0.8 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.8 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-131) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 108 - Grade Unit: g/t - Intercept: 10.5 m - True Width: 46 m - From: 372 m - To: 382.5 m - Intercept Depth: 372 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:372-382.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 108 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1134.0 g/t·m is moderate. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 108 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-132) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 10.5 m - True Width: 46 m - From: 372 m - To: 382.5 m - Intercept Depth: 372 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:372-382.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 1.1 %·m is below. - Negative factor: 0.1 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-133) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 10.5 m - True Width: 46 m - From: 372 m - To: 382.5 m - Intercept Depth: 372 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:372-382.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.1 %·m is below. - Negative factor: 0.2 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.2 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-134) Columba High Grade · silver #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 362 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 46 m - From: 381 m - To: 382.5 m - Intercept Depth: 381 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:381-382.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 362 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 543.0 g/t·m is weak \(grade alone is strong; the better of the two is used\). - Positive factor: 362 g/t silver is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 362 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-135) Columba High Grade · lead #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 1.5 m - True Width: 46 m - From: 381 m - To: 382.5 m - Intercept Depth: 381 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:381-382.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.2 %·m is below. - Negative factor: 0.1 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-136) Columba High Grade · zinc #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 1.5 m - True Width: 46 m - From: 381 m - To: 382.5 m - Intercept Depth: 381 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:381-382.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.3 %·m is below. - Negative factor: 0.2 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.2 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-137) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 90 - Grade Unit: g/t - Intercept: 4.5 m - True Width: 46 m - From: 385.5 m - To: 390 m - Intercept Depth: 385.5 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:385.5-390 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 90 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 405.0 g/t·m is weak. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 90 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-138) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 4.5 m - True Width: 46 m - From: 385.5 m - To: 390 m - Intercept Depth: 385.5 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:385.5-390 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.5 %·m is below. - Negative factor: 0.1 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-139) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 4.5 m - True Width: 46 m - From: 385.5 m - To: 390 m - Intercept Depth: 385.5 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:385.5-390 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.9 %·m is below. - Negative factor: 0.2 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.2 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-140) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 102 - Grade Unit: g/t - Intercept: 4.5 m - True Width: 46 m - From: 394.5 m - To: 399 m - Intercept Depth: 394.5 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:394.5-399 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 102 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 459.0 g/t·m is weak \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 102 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-141) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 4.5 m - True Width: 46 m - From: 394.5 m - To: 399 m - Intercept Depth: 394.5 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:394.5-399 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.9 %·m is below. - Negative factor: 0.2 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.2 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-142) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 4.5 m - True Width: 46 m - From: 394.5 m - To: 399 m - Intercept Depth: 394.5 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:394.5-399 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.9 %·m is below. - Negative factor: 0.2 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.2 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-143) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 104 - Grade Unit: g/t - Intercept: 0.5 m - True Width: 46 m - From: 412 m - To: 412.5 m - Intercept Depth: 412 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:412-412.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 104 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 52.0 g/t·m is below \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 104 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-144) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 0.5 m - True Width: 46 m - From: 412 m - To: 412.5 m - Intercept Depth: 412 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:412-412.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.1 %·m is below. - Negative factor: 0.1 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-145) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 0.5 m - True Width: 46 m - From: 412 m - To: 412.5 m - Intercept Depth: 412 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:412-412.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.1 %·m is below. - Negative factor: 0.2 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.2 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 46 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-146) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 47 - Grade Unit: g/t - Intercept: 6 m - True Width: 50 m - From: 80 m - To: 86 m - Intercept Depth: 80 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:80-86 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 47 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 282.0 g/t·m is weak. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 47 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-147) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 6 m - True Width: 50 m - From: 80 m - To: 86 m - Intercept Depth: 80 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:80-86 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.0 %·m is below. - Negative factor: 0 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.0 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-148) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 6 m - True Width: 50 m - From: 80 m - To: 86 m - Intercept Depth: 80 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:80-86 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.6 %·m is below. - Negative factor: 0.1 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-149) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 159 - Grade Unit: g/t - Intercept: 7 m - True Width: 50 m - From: 164 m - To: 171 m - Intercept Depth: 164 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:164-171 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 159 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1113.0 g/t·m is moderate. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 159 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-150) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 7 m - True Width: 50 m - From: 164 m - To: 171 m - Intercept Depth: 164 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:164-171 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.7 %·m is below. - Negative factor: 0.1 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-151) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.4 - Grade Unit: % - Intercept: 7 m - True Width: 50 m - From: 164 m - To: 171 m - Intercept Depth: 164 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:164-171 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.4 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.8 %·m is below. - Negative factor: 0.4 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.4 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-152) Columba High Grade · silver #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 584 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 50 m - From: 168 m - To: 169.5 m - Intercept Depth: 168 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:168-169.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 584 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 876.0 g/t·m is weak \(grade alone is exceptional; the better of the two is used\). - Positive factor: 584 g/t silver is exceptional on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 584 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-153) Columba High Grade · lead #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 1.5 m - True Width: 50 m - From: 168 m - To: 169.5 m - Intercept Depth: 168 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:168-169.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.3 %·m is below. - Negative factor: 0.2 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.2 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-154) Columba High Grade · zinc #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 1.1 - Grade Unit: % - Intercept: 1.5 m - True Width: 50 m - From: 168 m - To: 169.5 m - Intercept Depth: 168 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:168-169.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 1.1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.7 %·m is below. - Negative factor: 1.1 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 1.1 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-155) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 125 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 50 m - From: 310 m - To: 311.5 m - Intercept Depth: 310 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:310-311.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 125 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 187.5 g/t·m is below \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 125 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-156) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.3 - Grade Unit: % - Intercept: 1.5 m - True Width: 50 m - From: 310 m - To: 311.5 m - Intercept Depth: 310 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:310-311.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.3 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.4 %·m is below. - Negative factor: 0.3 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.3 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-157) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.3 - Grade Unit: % - Intercept: 1.5 m - True Width: 50 m - From: 310 m - To: 311.5 m - Intercept Depth: 310 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:310-311.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.3 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.4 %·m is below. - Negative factor: 0.3 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.3 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-158) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 46 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 50 m - From: 340 m - To: 341 m - Intercept Depth: 340 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:340-341 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 46 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 69.0 g/t·m is below \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 46 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-159) Columba High Grade · gold #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 1.8 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 50 m - From: 340 m - To: 341 m - Intercept Depth: 340 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:340-341 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 1.8 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.7 g/t·m is below. - Negative factor: 1.8 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 1.80 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-160) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 1.8 - Grade Unit: % - Intercept: 1.5 m - True Width: 50 m - From: 340 m - To: 341 m - Intercept Depth: 340 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:340-341 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 1.8 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 2.7 %·m is below \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 1.8 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-161) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 3.7 - Grade Unit: % - Intercept: 1.5 m - True Width: 50 m - From: 340 m - To: 341 m - Intercept Depth: 340 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:340-341 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 3.7 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 5.6 %·m is below \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 3.7 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 50 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-162) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 212 - Grade Unit: g/t - Intercept: 3.2 m - True Width: 47 m - From: 274.8 m - To: 278 m - Intercept Depth: 274.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:274.8-278 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 212 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 678.4 g/t·m is weak \(grade alone is strong; the better of the two is used\). - Positive factor: 212 g/t silver is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 212 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 47 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-163) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 3.2 m - True Width: 47 m - From: 274.8 m - To: 278 m - Intercept Depth: 274.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:274.8-278 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.6 %·m is below. - Negative factor: 0.2 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.2 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 47 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-164) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.6 - Grade Unit: % - Intercept: 3.2 m - True Width: 47 m - From: 274.8 m - To: 278 m - Intercept Depth: 274.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:274.8-278 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.6 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.9 %·m is below. - Negative factor: 0.6 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.6 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 47 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-165) Columba High Grade · silver #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 756 - Grade Unit: g/t - Intercept: 0.7 m - True Width: 47 m - From: 274.8 m - To: 275.5 m - Intercept Depth: 274.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:274.8-275.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 756 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 529.2 g/t·m is weak \(grade alone is exceptional; the better of the two is used\). - Positive factor: 756 g/t silver is exceptional on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 756 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 47 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-166) Columba High Grade · lead #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.6 - Grade Unit: % - Intercept: 0.7 m - True Width: 47 m - From: 274.8 m - To: 275.5 m - Intercept Depth: 274.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:274.8-275.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.6 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.4 %·m is below. - Negative factor: 0.6 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.6 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 47 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-167) Columba High Grade · zinc #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 2.5 - Grade Unit: % - Intercept: 0.7 m - True Width: 47 m - From: 274.8 m - To: 275.5 m - Intercept Depth: 274.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:274.8-275.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 2.5 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 1.8 %·m is below \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 2.5 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 47 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-168) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 157 - Grade Unit: g/t - Intercept: 0.5 m - True Width: 47 m - From: 385 m - To: 385.5 m - Intercept Depth: 385 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:385-385.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 157 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 78.5 g/t·m is below \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 157 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 47 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-169) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 0.5 m - True Width: 47 m - From: 385 m - To: 385.5 m - Intercept Depth: 385 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:385-385.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.1 %·m is below. - Negative factor: 0.1 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 47 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-170) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.5 - Grade Unit: % - Intercept: 0.5 m - True Width: 47 m - From: 385 m - To: 385.5 m - Intercept Depth: 385 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:385-385.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.5 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.3 %·m is below. - Negative factor: 0.5 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.5 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 47 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-171) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 166 - Grade Unit: g/t - Intercept: 1 m - True Width: 71 m - From: 179 m - To: 180 m - Intercept Depth: 179 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:179-180 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 166 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 166.0 g/t·m is below \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 166 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-172) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 1 m - True Width: 71 m - From: 179 m - To: 180 m - Intercept Depth: 179 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:179-180 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.2 %·m is below. - Negative factor: 0.2 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.2 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-173) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 1 m - True Width: 71 m - From: 179 m - To: 180 m - Intercept Depth: 179 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:179-180 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.2 %·m is below. - Negative factor: 0.2 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.2 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-174) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 73 - Grade Unit: g/t - Intercept: 7 m - True Width: 71 m - From: 215 m - To: 222 m - Intercept Depth: 215 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:215-222 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 73 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 511.0 g/t·m is weak. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 73 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-175) Columba High Grade · gold #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.02 - Grade Unit: g/t - Intercept: 7 m - True Width: 71 m - From: 215 m - To: 222 m - Intercept Depth: 215 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:215-222 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.02 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.1 g/t·m is below. - Negative factor: 0.02 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.02 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-176) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 7 m - True Width: 71 m - From: 215 m - To: 222 m - Intercept Depth: 215 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:215-222 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.7 %·m is below. - Negative factor: 0.1 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-177) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 7 m - True Width: 71 m - From: 215 m - To: 222 m - Intercept Depth: 215 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:215-222 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.4 %·m is below. - Negative factor: 0.2 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.2 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-178) Columba High Grade · silver #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 177 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 71 m - From: 216 m - To: 217.5 m - Intercept Depth: 216 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:216-217.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 177 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 265.5 g/t·m is weak \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 177 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-179) Columba High Grade · gold #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.06 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 71 m - From: 216 m - To: 217.5 m - Intercept Depth: 216 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:216-217.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.06 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.1 g/t·m is below. - Negative factor: 0.06 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.06 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-180) Columba High Grade · lead #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.3 - Grade Unit: % - Intercept: 1.5 m - True Width: 71 m - From: 216 m - To: 217.5 m - Intercept Depth: 216 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:216-217.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.3 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.4 %·m is below. - Negative factor: 0.3 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.3 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-181) Columba High Grade · zinc #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.6 - Grade Unit: % - Intercept: 1.5 m - True Width: 71 m - From: 216 m - To: 217.5 m - Intercept Depth: 216 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:216-217.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.6 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.9 %·m is below. - Negative factor: 0.6 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.6 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-182) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 10 - Grade Unit: g/t - Intercept: 101 m - True Width: 71 m - From: 234 m - To: 335 m - Intercept Depth: 234 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:234-335 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 10 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1010.0 g/t·m is moderate \(grade alone is below; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 10 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-183) Columba High Grade · gold #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.18 - Grade Unit: g/t - Intercept: 101 m - True Width: 71 m - From: 234 m - To: 335 m - Intercept Depth: 234 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:234-335 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.18 g/t gold is weak against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 18.2 g/t·m is weak \(grade alone is below; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.18 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-184) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 101 m - True Width: 71 m - From: 234 m - To: 335 m - Intercept Depth: 234 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:234-335 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.0 %·m is below. - Negative factor: 0 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.0 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-185) Columba High Grade · silver #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 11 - Grade Unit: g/t - Intercept: 6 m - True Width: 71 m - From: 264 m - To: 270 m - Intercept Depth: 264 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:264-270 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 11 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 66.0 g/t·m is below. - Negative factor: 11 g/t silver is below the weak threshold \(30 g/t\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 11 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-186) Columba High Grade · gold #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.85 - Grade Unit: g/t - Intercept: 6 m - True Width: 71 m - From: 264 m - To: 270 m - Intercept Depth: 264 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:264-270 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.85 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 5.1 g/t·m is below. - Negative factor: 0.85 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.85 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-187) Columba High Grade · gold #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.2 - Grade Unit: g/t - Intercept: 26.5 m - True Width: 71 m - From: 506 m - To: 532.5 m - Intercept Depth: 506 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:506-532.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.2 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 5.3 g/t·m is below. - Negative factor: 0.2 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.20 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-188) Columba High Grade · gold #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.53 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 71 m - From: 540 m - To: 541.5 m - Intercept Depth: 540 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:540-541.5 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.53 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.8 g/t·m is below. - Negative factor: 0.53 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.53 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 71 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-189) Columba High Grade · silver #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 921 - Grade Unit: g/t - Intercept: 0.7 m - True Width: 59 m - From: 214.3 m - To: 215 m - Intercept Depth: 214.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:214.3-215 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 921 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 644.7 g/t·m is weak \(grade alone is exceptional; the better of the two is used\). - Positive factor: 921 g/t silver is exceptional on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 921 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-190) Columba High Grade · gold #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.12 - Grade Unit: g/t - Intercept: 0.7 m - True Width: 59 m - From: 214.3 m - To: 215 m - Intercept Depth: 214.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:214.3-215 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.12 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.1 g/t·m is below. - Negative factor: 0.12 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.12 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-191) Columba High Grade · lead #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 2.6 - Grade Unit: % - Intercept: 0.7 m - True Width: 59 m - From: 214.3 m - To: 215 m - Intercept Depth: 214.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:214.3-215 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 2.6 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 1.8 %·m is below \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 2.6 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-192) Columba High Grade · zinc #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 6 - Grade Unit: % - Intercept: 0.7 m - True Width: 59 m - From: 214.3 m - To: 215 m - Intercept Depth: 214.3 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:214.3-215 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 6 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 4.2 %·m is below \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 6.0 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-193) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 28 - Grade Unit: g/t - Intercept: 27 m - True Width: 59 m - From: 225 m - To: 252 m - Intercept Depth: 225 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:225-252 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 28 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 756.0 g/t·m is weak \(grade alone is below; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 28 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-194) Columba High Grade · gold #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.22 - Grade Unit: g/t - Intercept: 27 m - True Width: 59 m - From: 225 m - To: 252 m - Intercept Depth: 225 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:225-252 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.22 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 5.9 g/t·m is below. - Negative factor: 0.22 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.22 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-195) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 27 m - True Width: 59 m - From: 225 m - To: 252 m - Intercept Depth: 225 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:225-252 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.0 %·m is below. - Negative factor: 0 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.0 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-196) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 27 m - True Width: 59 m - From: 225 m - To: 252 m - Intercept Depth: 225 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:225-252 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.0 %·m is below. - Negative factor: 0 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.0 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-197) Columba High Grade · silver #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 847 - Grade Unit: g/t - Intercept: 0.55 m - True Width: 59 m - From: 233.8 m - To: 234.35 m - Intercept Depth: 233.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:233.8-234.35 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 847 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 465.9 g/t·m is weak \(grade alone is exceptional; the better of the two is used\). - Positive factor: 847 g/t silver is exceptional on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 847 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-198) Columba High Grade · gold #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.18 - Grade Unit: g/t - Intercept: 0.55 m - True Width: 59 m - From: 233.8 m - To: 234.35 m - Intercept Depth: 233.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:233.8-234.35 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.18 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 0.1 g/t·m is below. - Negative factor: 0.18 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.18 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-199) Columba High Grade · lead #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.4 - Grade Unit: % - Intercept: 0.55 m - True Width: 59 m - From: 233.8 m - To: 234.35 m - Intercept Depth: 233.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:233.8-234.35 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.4 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.2 %·m is below. - Negative factor: 0.4 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.4 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### Incl [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-200) Columba High Grade · zinc #### Identity - Hole ID: Incl - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.3 - Grade Unit: % - Intercept: 0.55 m - True Width: 59 m - From: 233.8 m - To: 234.35 m - Intercept Depth: 233.8 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: Incl:233.8-234.35 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.3 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.2 %·m is below. - Negative factor: 0.3 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.3 Context: Incl #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-201) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 32 - Grade Unit: g/t - Intercept: 12 m - True Width: 59 m - From: 263 m - To: 275 m - Intercept Depth: 263 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:263-275 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 32 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 384.0 g/t·m is weak. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 32 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-202) Columba High Grade · gold #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.21 - Grade Unit: g/t - Intercept: 12 m - True Width: 59 m - From: 263 m - To: 275 m - Intercept Depth: 263 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:263-275 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.21 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 2.5 g/t·m is below. - Negative factor: 0.21 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.21 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-203) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 12 m - True Width: 59 m - From: 263 m - To: 275 m - Intercept Depth: 263 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:263-275 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.0 %·m is below. - Negative factor: 0 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.0 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-204) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 255 - Grade Unit: g/t - Intercept: 1.25 m - True Width: 59 m - From: 283.65 m - To: 284.9 m - Intercept Depth: 283.65 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:283.65-284.9 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 255 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 318.8 g/t·m is weak \(grade alone is strong; the better of the two is used\). - Positive factor: 255 g/t silver is strong on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 255 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-205) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.4 - Grade Unit: % - Intercept: 1.25 m - True Width: 59 m - From: 283.65 m - To: 284.9 m - Intercept Depth: 283.65 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:283.65-284.9 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.4 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.5 %·m is below. - Negative factor: 0.4 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.4 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-206) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 1.7 - Grade Unit: % - Intercept: 1.25 m - True Width: 59 m - From: 283.65 m - To: 284.9 m - Intercept Depth: 283.65 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:283.65-284.9 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 1.7 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.1 %·m is below. - Negative factor: 1.7 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 1.7 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-207) Columba High Grade · silver #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: silver - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 26 - Grade Unit: g/t - Intercept: 16 m - True Width: 59 m - From: 310 m - To: 326 m - Intercept Depth: 310 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:310-326 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 26 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 416.0 g/t·m is weak \(grade alone is below; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 26 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-208) Columba High Grade · gold #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: gold - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.32 - Grade Unit: g/t - Intercept: 16 m - True Width: 59 m - From: 310 m - To: 326 m - Intercept Depth: 310 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:310-326 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.32 g/t gold is below against the underground mining band \[15, 7, 4, 2.5\] g/t. Grade×width 5.1 g/t·m is below. - Negative factor: 0.32 g/t gold is below the weak threshold \(2.5 g/t\) on the underground mining band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.32 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-209) Columba High Grade · lead #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: lead - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0 - Grade Unit: % - Intercept: 16 m - True Width: 59 m - From: 310 m - To: 326 m - Intercept Depth: 310 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:310-326 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.0 %·m is below. - Negative factor: 0 % lead is below the weak threshold \(1 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.0 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### And [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-drill-facts-210) Columba High Grade · zinc #### Identity - Hole ID: And - Project: Columba High Grade - Commodity: zinc - Region: mexico - Reported Region: mexico - Ticker: KTN #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 16 m - True Width: 59 m - From: 310 m - To: 326 m - Intercept Depth: 310 m #### Classification - Deposit Type: epithermal - Sample Type: drill - Group ID: And:310-326 - Mining Method: underground #### QA/QC - Laboratory: ALS - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.6 %·m is below. - Negative factor: 0.1 % zinc is below the weak threshold \(2 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.1 Context: And #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 59 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ## Resource Estimates (1) ### inferred [Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-releases-first-results-from-current-drilling-at-columba--e43a9d89-8045-475e-b989-61cf938b6edb#fact-resource-facts-115) Columba High Grade Silver Project · silver Historical result Needs review: historical\_restatement #### Identity - Project: Columba High Grade Silver Project - Commodity: silver - Region: mexico - Reported Region: Chihuahua, Mexico - Ticker: KTN #### Resource scope - Estimate type: resource - Effective date: 2025-05-29T00:00:00.000Z - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Ben Eggers, Allan Armitage - Resource group id: resource:0dc8702d51666ecb172b #### Resource Data - Category: inferred - Grade: 284 - Grade Unit: g/t - Contained Metal: 54.1 - Contained Unit: moz #### Prior Estimate - Resource Date: 2025-05-29 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2025-06-17T00:00:00.000Z #### Dates - Event date: 2025-11-19T00:00:00.000Z Reasoning: The document references a historical inferred mineral resource estimate for silver, which is high-grade but lacks higher confidence categories. - Positive factor: High-grade inferred resource - Negative factor: Estimate is historical and not new to this release - Negative factor: Resource is entirely in the inferred category Evidence · text > inferred Mineral Resource Estimate totaling 54.1 Moz of silver at a grade of 284 gpt \( see News Release June 17, 2025 \) #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ## How Atlas produces this analysis Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.