# Kootenay Reports Results from Nine Holes in Ongoing Columba Drill Program

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770

Original source: https://money.tmx.com/en/quote/KTN/news/7867029949160384/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program

Publisher: tmx

Original announcement: 2026-01-08T12:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Kootenay Silver Inc.

- Ticker: KTN

- Exchange: TSX

- Region: Mexico

- Primary commodity: Silver

- Secondary commodities: Lead, Zinc

- Document categories: Drill results, Resource update, Other

- Extracted: 2026-09-18 07:11:44 UTC

Narrative sentiment: 0.70 · Bullish

## Minestarters Atlas summary

Kootenay Silver announced assay results from nine drill holes at its Columba High Grade Silver Project in Chihuahua, Mexico. The drilling focused on extending known mineralization at depth and along strike, yielding several high-grade silver and zinc intercepts, including bonanza grades. The company is undertaking a 50,000-meter drill program and is fully funded for the current exploration campaign.

Reasoning: Kootenay Silver reports strong drill results from its Columba project, including multiple bonanza-grade silver and exceptional zinc intercepts, extending known high-grade mineralization. The program is well-funded and supported by robust QA/QC, although assay turnaround times are long.

- Positive factor: High-grade silver and zinc intercepts

- Positive factor: Significant true widths reported

- Positive factor: Extension of known mineralization at depth and along strike

- Positive factor: Detailed QA/QC procedures disclosed

- Positive factor: Fully funded drill program

- Positive factor: Project has existing inferred resource

- Negative factor: Long assay turnaround times reported

- Negative factor: Some intervals noted with poor recovery/broken rock

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 126

## Classification and evidence

No classification tags are available.

## Extracted facts

Stored fact records: 126. Some facts used in scoring do not have a stored record.

## Drill Results (126)

### CDH-25-219

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-0)

Columba · silver

#### Identity

- Hole ID: CDH-25-219
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 53
- Grade Unit: g/t
- Intercept: 24.8 m
- True Width: 23.31 m
- From: 257 m
- To: 281.8 m
- Intercept Depth: 257 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: CDH-25-219:257-281.8
- Mining Method: underground

#### Location

- Location: Lupe-B2 System
- Elevation: 1670 m
- Loc. Source: document

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Moderate silver intercept with good true width, contributing to the extension of the Lupe-B2 system.

- Positive factor: Good true width

- Positive factor: QA/QC Disclosed

Evidence · table

> 53

Context: 24.80

#### 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 of 23.31m is stated for the 24.80m intercept.

Evidence · table

> 23.31

Context: 24.80

**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

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

#### Rejected tags

**QA/QC Disclosed** — Rejected; excluded from scoring

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Reason: The release details QA/QC procedures including blanks, standards, and duplicates, and names ALS Minerals as the laboratory.

Evidence · text

> All technical information for the Columba exploration program is obtained and reported under a formal quality assurance and quality control \("QA/QC"\) program. Samples are delivered by the Company to ALS Minerals \("ALS"\) in Chihuahua. The Company inserts blanks, standards and duplicates at regular intervals

### CDH-25-219

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-1)

Columba · lead

#### Identity

- Hole ID: CDH-25-219
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0
- Grade Unit: %
- Intercept: 24.8 m
- True Width: 23.31 m
- From: 257 m
- To: 281.8 m
- Intercept Depth: 257 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: CDH-25-219:257-281.8
- Mining Method: underground

#### Location

- Location: Lupe-B2 System
- Elevation: 1670 m
- Loc. Source: document

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Trace lead grade in a wider silver intercept.

- Positive factor: Good true width

- Positive factor: QA/QC Disclosed

Evidence · table

> 0.0

Context: 24.80

#### 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 of 23.31m is stated for the 24.80m intercept.

Evidence · table

> 23.31

Context: 24.80

**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

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

#### Rejected tags

**QA/QC Disclosed** — Rejected; excluded from scoring

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Reason: The release details QA/QC procedures including blanks, standards, and duplicates, and names ALS Minerals as the laboratory.

Evidence · text

> All technical information for the Columba exploration program is obtained and reported under a formal quality assurance and quality control \("QA/QC"\) program. Samples are delivered by the Company to ALS Minerals \("ALS"\) in Chihuahua. The Company inserts blanks, standards and duplicates at regular intervals

### CDH-25-219

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-2)

Columba · zinc

#### Identity

- Hole ID: CDH-25-219
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 24.8 m
- True Width: 23.31 m
- From: 257 m
- To: 281.8 m
- Intercept Depth: 257 m

#### Classification

- Deposit Type: epithermal
- Program: mixed
- Sample Type: drill
- Group ID: CDH-25-219:257-281.8
- Mining Method: underground

#### Location

- Location: Lupe-B2 System
- Elevation: 1670 m
- Loc. Source: document

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Trace zinc grade in a wider silver intercept.

- Positive factor: Good true width

- Positive factor: QA/QC Disclosed

Evidence · table

> 0.1

Context: 24.80

#### 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 of 23.31m is stated for the 24.80m intercept.

Evidence · table

> 23.31

Context: 24.80

**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

**Infill Drilling**

Polarity: neutral

Definition: Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill\_program\_type is "mixed"

#### Rejected tags

**QA/QC Disclosed** — Rejected; excluded from scoring

Polarity: positive

Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\).

Reason: The release details QA/QC procedures including blanks, standards, and duplicates, and names ALS Minerals as the laboratory.

Evidence · text

> All technical information for the Columba exploration program is obtained and reported under a formal quality assurance and quality control \("QA/QC"\) program. Samples are delivered by the Company to ALS Minerals \("ALS"\) in Chihuahua. The Company inserts blanks, standards and duplicates at regular intervals

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-3)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 124
- Grade Unit: g/t
- Intercept: 1.8 m
- True Width: 1.69 m
- From: 280 m
- To: 281.8 m
- Intercept Depth: 280 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:280-281.8
- Mining Method: underground

#### Location

- Elevation: 1665 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 124 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 223.2 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

> 124

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 1.69

**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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-4)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 1.8 m
- True Width: 1.69 m
- From: 280 m
- To: 281.8 m
- Intercept Depth: 280 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:280-281.8
- Mining Method: underground

#### Location

- Elevation: 1665 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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 1.69

**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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-5)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 1.8 m
- True Width: 1.69 m
- From: 280 m
- To: 281.8 m
- Intercept Depth: 280 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:280-281.8
- Mining Method: underground

#### Location

- Elevation: 1665 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.4 %·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: 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 1.69

**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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-6)

Lupe Vein · silver

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 36
- Grade Unit: g/t
- Intercept: 13.6 m
- True Width: 12.78 m
- From: 283 m
- To: 296.6 m
- Intercept Depth: 283 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:283-296.6
- Mining Method: underground

#### Location

- Elevation: 1659 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 36 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 489.6 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 36

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 12.78

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-7)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0
- Grade Unit: %
- Intercept: 13.6 m
- True Width: 12.78 m
- From: 283 m
- To: 296.6 m
- Intercept Depth: 283 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:283-296.6
- Mining Method: underground

#### Location

- Elevation: 1659 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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 12.78

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-8)

Lupe Vein · zinc

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 13.6 m
- True Width: 12.78 m
- From: 283 m
- To: 296.6 m
- Intercept Depth: 283 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:283-296.6
- Mining Method: underground

#### Location

- Elevation: 1659 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.4 %·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 12.78

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-9)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 117
- Grade Unit: g/t
- Intercept: 2.6 m
- True Width: 2.44 m
- From: 294 m
- To: 296.6 m
- Intercept Depth: 294 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:294-296.6
- Mining Method: underground

#### Location

- Elevation: 1654 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 117 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 304.2 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

> 117

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 2.44

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-10)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0
- Grade Unit: %
- Intercept: 2.6 m
- True Width: 2.44 m
- From: 294 m
- To: 296.6 m
- Intercept Depth: 294 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:294-296.6
- Mining Method: underground

#### Location

- Elevation: 1654 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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: 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 2.44

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-11)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.3
- Grade Unit: %
- Intercept: 2.6 m
- True Width: 2.44 m
- From: 294 m
- To: 296.6 m
- Intercept Depth: 294 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:294-296.6
- Mining Method: underground

#### Location

- Elevation: 1654 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.8 %·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 2.44

**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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-12)

Lupe Vein · silver

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 102
- Grade Unit: g/t
- Intercept: 1 m
- True Width: 0.94 m
- From: 364 m
- To: 365 m
- Intercept Depth: 364 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:364-365
- Mining Method: underground

#### Location

- Elevation: 1603 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 102 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 102.0 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

> 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 0.94

**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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-13)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 1 m
- True Width: 0.94 m
- From: 364 m
- To: 365 m
- Intercept Depth: 364 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:364-365
- Mining Method: underground

#### Location

- Elevation: 1603 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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 0.94

**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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-14)

Lupe Vein · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.4
- Grade Unit: %
- Intercept: 1 m
- True Width: 0.94 m
- From: 364 m
- To: 365 m
- Intercept Depth: 364 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:364-365
- Mining Method: underground

#### Location

- Elevation: 1603 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.4 %·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 0.94

**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-25-220

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-15)

Columba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: CDH-25-220
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 11
- Grade Unit: g/t
- Intercept: 13.4 m
- True Width: 9.78 m
- From: 654.25 m
- To: 667.65 m
- Intercept Depth: 654.25 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-220:654.25-667.65
- Mining Method: underground

#### Location

- Elevation: 1337 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 11 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 147.4 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: CDH-25-220

#### 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 9.78

**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-25-220

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-16)

Columba · lead

#### Identity

- Hole ID: CDH-25-220
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1
- Grade Unit: %
- Intercept: 13.4 m
- True Width: 9.78 m
- From: 654.25 m
- To: 667.65 m
- Intercept Depth: 654.25 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-220:654.25-667.65
- Mining Method: underground

#### Location

- Elevation: 1337 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 13.4 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.0

Context: CDH-25-220

#### 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 9.78

**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-25-220

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-17)

Columba · zinc

#### Identity

- Hole ID: CDH-25-220
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1
- Grade Unit: %
- Intercept: 13.4 m
- True Width: 9.78 m
- From: 654.25 m
- To: 667.65 m
- Intercept Depth: 654.25 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-220:654.25-667.65
- Mining Method: underground

#### Location

- Elevation: 1337 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 13.4 %·m is below.

- Negative factor: 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

> 1.0

Context: CDH-25-220

#### 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 9.78

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-18)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 415
- Grade Unit: g/t
- Intercept: 0.15 m
- True Width: 0.11 m
- From: 667.5 m
- To: 669 m
- Intercept Depth: 667.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:667.5-669
- Mining Method: underground

#### Location

- Elevation: 1337 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 415 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 62.3 g/t·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 415 g/t silver is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 415

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 0.11

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-19)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 7
- Grade Unit: %
- Intercept: 0.15 m
- True Width: 0.11 m
- From: 667.5 m
- To: 669 m
- Intercept Depth: 667.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:667.5-669
- Mining Method: underground

#### Location

- Elevation: 1337 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 7 % lead is strong against the default band \[10, 6, 3, 1\] %. Grade×width 1.1 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 7 % lead is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 7.0

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 0.11

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-20)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 10
- Grade Unit: %
- Intercept: 0.15 m
- True Width: 0.11 m
- From: 667.5 m
- To: 669 m
- Intercept Depth: 667.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:667.5-669
- Mining Method: underground

#### Location

- Elevation: 1337 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 10 % zinc is strong against the default band \[18, 10, 5, 2\] %. Grade×width 1.5 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 10 % zinc is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 10.0

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 0.11

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-21)

Lupe Vein · silver

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 26
- Grade Unit: g/t
- Intercept: 17 m
- True Width: 12.41 m
- From: 671 m
- To: 688 m
- Intercept Depth: 671 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:671-688
- Mining Method: underground

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 26 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 442.0 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 12.41

**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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-22)

Lupe Vein · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.4
- Grade Unit: %
- Intercept: 17 m
- True Width: 12.41 m
- From: 671 m
- To: 688 m
- Intercept Depth: 671 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:671-688
- Mining Method: underground

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 6.8 %·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 12.41

**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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-23)

Lupe Vein · zinc

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.6
- Grade Unit: %
- Intercept: 17 m
- True Width: 12.41 m
- From: 671 m
- To: 688 m
- Intercept Depth: 671 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:671-688
- Mining Method: underground

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.6 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 10.2 %·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 12.41

**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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-24)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 103
- Grade Unit: g/t
- Intercept: 2 m
- True Width: 1.46 m
- From: 673 m
- To: 675 m
- Intercept Depth: 673 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:673-675
- Mining Method: underground

#### Location

- Elevation: 1334 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 103 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 206.0 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

> 103

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 1.46

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-25)

Columba · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.4
- Grade Unit: %
- Intercept: 2 m
- True Width: 1.46 m
- From: 673 m
- To: 675 m
- Intercept Depth: 673 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:673-675
- Mining Method: underground

#### Location

- Elevation: 1334 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.8 %·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 1.46

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-26)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.8
- Grade Unit: %
- Intercept: 2 m
- True Width: 1.46 m
- From: 673 m
- To: 675 m
- Intercept Depth: 673 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:673-675
- Mining Method: underground

#### Location

- Elevation: 1334 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.8 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.6 %·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: 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 1.46

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-27)

Lupe Vein · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 35
- Grade Unit: g/t
- Intercept: 8.05 m
- True Width: 5.88 m
- From: 696.95 m
- To: 705 m
- Intercept Depth: 696.95 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:696.95-705
- Mining Method: underground

#### Location

- Elevation: 1311 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 35 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 281.8 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 35

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 5.88

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-28)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.3
- Grade Unit: %
- Intercept: 8.05 m
- True Width: 5.88 m
- From: 696.95 m
- To: 705 m
- Intercept Depth: 696.95 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:696.95-705
- Mining Method: underground

#### Location

- Elevation: 1311 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 2.4 %·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 5.88

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-29)

Lupe Vein · zinc

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.8
- Grade Unit: %
- Intercept: 8.05 m
- True Width: 5.88 m
- From: 696.95 m
- To: 705 m
- Intercept Depth: 696.95 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:696.95-705
- Mining Method: underground

#### Location

- Elevation: 1311 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.8 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 6.4 %·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 5.88

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-30)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 37
- Grade Unit: g/t
- Intercept: 0.4 m
- True Width: 0.29 m
- From: 701.1 m
- To: 701.5 m
- Intercept Depth: 701.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:701.1-701.5
- Mining Method: underground

#### Location

- Elevation: 1311 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 37 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 14.8 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

> 37

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 0.29

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-31)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 0.4 m
- True Width: 0.29 m
- From: 701.1 m
- To: 701.5 m
- Intercept Depth: 701.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:701.1-701.5
- Mining Method: underground

#### Location

- Elevation: 1311 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.0 %·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 0.29

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-32)

Columba · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 4.5
- Grade Unit: %
- Intercept: 0.4 m
- True Width: 0.29 m
- From: 701.1 m
- To: 701.5 m
- Intercept Depth: 701.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:701.1-701.5
- Mining Method: underground

#### Location

- Elevation: 1311 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 4.5 % 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

> 4.5

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 0.29

**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-25-221

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-33)

Columba · silver

#### Identity

- Hole ID: CDH-25-221
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 49
- Grade Unit: g/t
- Intercept: 61.83 m
- True Width: 50.7 m
- From: 264 m
- To: 325.83 m
- Intercept Depth: 264 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-221:264-325.83
- Mining Method: underground

#### Location

- Elevation: 1612 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 49 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 3029.7 g/t·m is strong \(grade alone is weak; the better of the two is used\).

- Positive factor: 49 g/t silver is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 49

Context: CDH-25-221

#### 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 50.7

**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-25-221

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-34)

Columba · lead

#### Identity

- Hole ID: CDH-25-221
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0
- Grade Unit: %
- Intercept: 61.83 m
- True Width: 50.7 m
- From: 264 m
- To: 325.83 m
- Intercept Depth: 264 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-221:264-325.83
- Mining Method: underground

#### Location

- Elevation: 1612 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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: CDH-25-221

#### 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 50.7

**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-25-221

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-35)

Columba · zinc

#### Identity

- Hole ID: CDH-25-221
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 61.83 m
- True Width: 50.7 m
- From: 264 m
- To: 325.83 m
- Intercept Depth: 264 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-221:264-325.83
- Mining Method: underground

#### Location

- Elevation: 1612 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 6.2 %·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: CDH-25-221

#### 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 50.7

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-36)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 160
- Grade Unit: g/t
- Intercept: 9.61 m
- True Width: 7.88 m
- From: 304.7 m
- To: 314.31 m
- Intercept Depth: 304.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:304.7-314.31
- Mining Method: underground

#### Location

- Elevation: 1608 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 160 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1537.6 g/t·m is moderate.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 160

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 7.88

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-37)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 9.61 m
- True Width: 7.88 m
- From: 304.7 m
- To: 314.31 m
- Intercept Depth: 304.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:304.7-314.31
- Mining Method: underground

#### Location

- Elevation: 1608 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 1.0 %·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 7.88

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-38)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.3
- Grade Unit: %
- Intercept: 9.61 m
- True Width: 7.88 m
- From: 304.7 m
- To: 314.31 m
- Intercept Depth: 304.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:304.7-314.31
- Mining Method: underground

#### Location

- Elevation: 1608 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.9 %·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 7.88

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-39)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 537
- Grade Unit: g/t
- Intercept: 0.4 m
- True Width: 0.33 m
- From: 304.7 m
- To: 305.1 m
- Intercept Depth: 304.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:304.7-305.1
- Mining Method: underground

#### Location

- Elevation: 1608 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 537 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 214.8 g/t·m is weak \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 537 g/t silver is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 537

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 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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-40)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 0.4 m
- True Width: 0.33 m
- From: 304.7 m
- To: 305.1 m
- Intercept Depth: 304.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:304.7-305.1
- Mining Method: underground

#### Location

- Elevation: 1608 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.0 %·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 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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-41)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.7
- Grade Unit: %
- Intercept: 0.4 m
- True Width: 0.33 m
- From: 304.7 m
- To: 305.1 m
- Intercept Depth: 304.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:304.7-305.1
- Mining Method: underground

#### Location

- Elevation: 1608 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.3 %·m is below.

- Negative factor: 0.7 % 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

> 0.7

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 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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-42)

Lupe Vein · silver

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 315
- Grade Unit: g/t
- Intercept: 3.47 m
- True Width: 2.85 m
- From: 310.84 m
- To: 314.31 m
- Intercept Depth: 310.84 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:310.84-314.31
- Mining Method: underground

#### Location

- Elevation: 1602 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 315 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 1093.0 g/t·m is moderate \(grade alone is strong; the better of the two is used\).

- Positive factor: 315 g/t silver is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 315

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 2.85

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-43)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.3
- Grade Unit: %
- Intercept: 3.47 m
- True Width: 2.85 m
- From: 310.84 m
- To: 314.31 m
- Intercept Depth: 310.84 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:310.84-314.31
- Mining Method: underground

#### Location

- Elevation: 1602 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 1.0 %·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 2.85

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-44)

Lupe Vein · zinc

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.5
- Grade Unit: %
- Intercept: 3.47 m
- True Width: 2.85 m
- From: 310.84 m
- To: 314.31 m
- Intercept Depth: 310.84 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:310.84-314.31
- Mining Method: underground

#### Location

- Elevation: 1602 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.5 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.7 %·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 2.85

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-45)

Columba · silver

#### Identity

- Hole ID: Incl
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1295
- Grade Unit: g/t
- Intercept: 0.52 m
- True Width: 0.43 m
- From: 310.84 m
- To: 311.36 m
- Intercept Depth: 310.84 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl:310.84-311.36
- Mining Method: underground

#### Location

- Elevation: 1602 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1295 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 673.4 g/t·m is weak \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 1295 g/t silver is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1295

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 0.43

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-46)

Columba · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: Incl
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1.3
- Grade Unit: %
- Intercept: 0.52 m
- True Width: 0.43 m
- From: 310.84 m
- To: 311.36 m
- Intercept Depth: 310.84 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl:310.84-311.36
- Mining Method: underground

#### Location

- Elevation: 1602 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.3 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 0.7 %·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

> 1.3

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 0.43

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-47)

Columba · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: Incl
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1.1
- Grade Unit: %
- Intercept: 0.52 m
- True Width: 0.43 m
- From: 310.84 m
- To: 311.36 m
- Intercept Depth: 310.84 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl:310.84-311.36
- Mining Method: underground

#### Location

- Elevation: 1602 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.6 %·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 0.43

**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-25-222

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-48)

Columba · silver

#### Identity

- Hole ID: CDH-25-222
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 38
- Grade Unit: g/t
- Intercept: 2.48 m
- True Width: 1.49 m
- From: 131.52 m
- To: 134 m
- Intercept Depth: 131.52 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-222:131.52-134
- Mining Method: underground

#### Location

- Elevation: 1780 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 38 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 94.2 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

> 38

Context: CDH-25-222

#### 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-25-222

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-49)

Columba · lead

#### Identity

- Hole ID: CDH-25-222
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0
- Grade Unit: %
- Intercept: 2.48 m
- True Width: 1.49 m
- From: 131.52 m
- To: 134 m
- Intercept Depth: 131.52 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-222:131.52-134
- Mining Method: underground

#### Location

- Elevation: 1780 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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: CDH-25-222

#### 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-25-222

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-50)

Columba · zinc

#### Identity

- Hole ID: CDH-25-222
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0
- Grade Unit: %
- Intercept: 2.48 m
- True Width: 1.49 m
- From: 131.52 m
- To: 134 m
- Intercept Depth: 131.52 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-222:131.52-134
- Mining Method: underground

#### Location

- Elevation: 1780 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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: CDH-25-222

#### 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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-51)

Lupe Vein · silver

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 172
- Grade Unit: g/t
- Intercept: 5.59 m
- True Width: 3.35 m
- From: 221.06 m
- To: 226.65 m
- Intercept Depth: 221.06 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:221.06-226.65
- Mining Method: underground

#### Location

- Elevation: 1698 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 172 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 961.5 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

> 172

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 3.35

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-52)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0
- Grade Unit: %
- Intercept: 5.59 m
- True Width: 3.35 m
- From: 221.06 m
- To: 226.65 m
- Intercept Depth: 221.06 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:221.06-226.65
- Mining Method: underground

#### Location

- Elevation: 1698 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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 3.35

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-53)

Lupe Vein · zinc

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 5.59 m
- True Width: 3.35 m
- From: 221.06 m
- To: 226.65 m
- Intercept Depth: 221.06 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:221.06-226.65
- Mining Method: underground

#### Location

- Elevation: 1698 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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 3.35

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-54)

Lupe Vein · silver

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 56
- Grade Unit: g/t
- Intercept: 100.5 m
- True Width: 60.3 m
- From: 289 m
- To: 389.5 m
- Intercept Depth: 289 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:289-389.5
- Mining Method: underground

#### Location

- Elevation: 1598 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 56 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 5628.0 g/t·m is strong \(grade alone is weak; the better of the two is used\).

- Positive factor: 56 g/t silver is strong on the default band.

- 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 60.3

**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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-55)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 100.5 m
- True Width: 60.3 m
- From: 289 m
- To: 389.5 m
- Intercept Depth: 289 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:289-389.5
- Mining Method: underground

#### Location

- Elevation: 1598 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 10.1 %·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

> 0.1

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 60.3

**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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-56)

Lupe Vein · zinc

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 100.5 m
- True Width: 60.3 m
- From: 289 m
- To: 389.5 m
- Intercept Depth: 289 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:289-389.5
- Mining Method: underground

#### Location

- Elevation: 1598 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 10.1 %·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 60.3

**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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-57)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 121
- Grade Unit: g/t
- Intercept: 6.5 m
- True Width: 3.9 m
- From: 365 m
- To: 371.5 m
- Intercept Depth: 365 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:365-371.5
- Mining Method: underground

#### Location

- Elevation: 1567 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 121 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 786.5 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

> 121

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 3.9

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-58)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 6.5 m
- True Width: 3.9 m
- From: 365 m
- To: 371.5 m
- Intercept Depth: 365 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:365-371.5
- Mining Method: underground

#### Location

- Elevation: 1567 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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: 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 3.9

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-59)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 6.5 m
- True Width: 3.9 m
- From: 365 m
- To: 371.5 m
- Intercept Depth: 365 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:365-371.5
- Mining Method: underground

#### Location

- Elevation: 1567 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.3 %·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 3.9

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-60)

Lupe Vein · silver

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 299
- Grade Unit: g/t
- Intercept: 7.6 m
- True Width: 4.56 m
- From: 379.4 m
- To: 387 m
- Intercept Depth: 379.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:379.4-387
- Mining Method: underground

#### Location

- Elevation: 1567 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 299 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 2272.4 g/t·m is moderate \(grade alone is strong; the better of the two is used\).

- Positive factor: 299 g/t silver is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 299

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 4.56

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-61)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.5
- Grade Unit: %
- Intercept: 7.6 m
- True Width: 4.56 m
- From: 379.4 m
- To: 387 m
- Intercept Depth: 379.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:379.4-387
- Mining Method: underground

#### Location

- Elevation: 1567 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.5 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 3.8 %·m is below.

- Negative factor: 0.5 % 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

> 0.5

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 4.56

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-62)

Lupe Vein · zinc

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1
- Grade Unit: %
- Intercept: 7.6 m
- True Width: 4.56 m
- From: 379.4 m
- To: 387 m
- Intercept Depth: 379.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:379.4-387
- Mining Method: underground

#### Location

- Elevation: 1567 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 7.6 %·m is below.

- Negative factor: 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

> 1.0

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 4.56

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-63)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1830
- Grade Unit: g/t
- Intercept: 0.45 m
- True Width: 0.27 m
- From: 379.4 m
- To: 379.85 m
- Intercept Depth: 379.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:379.4-379.85
- Mining Method: underground

#### Location

- Elevation: 1563 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1830 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 823.5 g/t·m is weak \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 1830 g/t silver is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1830

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 0.27

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-64)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 5
- Grade Unit: %
- Intercept: 0.45 m
- True Width: 0.27 m
- From: 379.4 m
- To: 379.85 m
- Intercept Depth: 379.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:379.4-379.85
- Mining Method: underground

#### Location

- Elevation: 1563 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 5 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 2.3 %·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

> 5.0

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 0.27

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-65)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 6.2
- Grade Unit: %
- Intercept: 0.45 m
- True Width: 0.27 m
- From: 379.4 m
- To: 379.85 m
- Intercept Depth: 379.4 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:379.4-379.85
- Mining Method: underground

#### Location

- Elevation: 1563 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 6.2 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 2.8 %·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

> 6.2

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 0.27

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-66)

Lupe Vein · silver

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 129
- Grade Unit: g/t
- Intercept: 2 m
- True Width: 1.2 m
- From: 401 m
- To: 403 m
- Intercept Depth: 401 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:401-403
- Mining Method: underground

#### Location

- Elevation: 1545 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 129 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 258.0 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

> 129

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 1.2

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-67)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 2 m
- True Width: 1.2 m
- From: 401 m
- To: 403 m
- Intercept Depth: 401 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:401-403
- Mining Method: underground

#### Location

- Elevation: 1545 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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: 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 1.2

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-68)

Lupe Vein · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.4
- Grade Unit: %
- Intercept: 2 m
- True Width: 1.2 m
- From: 401 m
- To: 403 m
- Intercept Depth: 401 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:401-403
- Mining Method: underground

#### Location

- Elevation: 1545 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.8 %·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 1.2

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-69)

Lupe Vein · silver

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 92
- Grade Unit: g/t
- Intercept: 31 m
- True Width: 18.6 m
- From: 427 m
- To: 458 m
- Intercept Depth: 427 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:427-458
- Mining Method: underground

#### Location

- Elevation: 1520 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 92 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 2852.0 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

> 92

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 18.6

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-70)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 31 m
- True Width: 18.6 m
- From: 427 m
- To: 458 m
- Intercept Depth: 427 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:427-458
- Mining Method: underground

#### Location

- Elevation: 1520 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 3.1 %·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 18.6

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-71)

Lupe Vein · zinc

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 31 m
- True Width: 18.6 m
- From: 427 m
- To: 458 m
- Intercept Depth: 427 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:427-458
- Mining Method: underground

#### Location

- Elevation: 1520 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 6.2 %·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 18.6

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-72)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 390
- Grade Unit: g/t
- Intercept: 4.53 m
- True Width: 2.72 m
- From: 435.85 m
- To: 440.38 m
- Intercept Depth: 435.85 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:435.85-440.38
- Mining Method: underground

#### Location

- Elevation: 1513 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 390 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 1766.7 g/t·m is moderate \(grade alone is strong; the better of the two is used\).

- Positive factor: 390 g/t silver is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 390

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 2.72

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-73)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 4.53 m
- True Width: 2.72 m
- From: 435.85 m
- To: 440.38 m
- Intercept Depth: 435.85 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:435.85-440.38
- Mining Method: underground

#### Location

- Elevation: 1513 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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: 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 2.72

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-74)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.7
- Grade Unit: %
- Intercept: 4.53 m
- True Width: 2.72 m
- From: 435.85 m
- To: 440.38 m
- Intercept Depth: 435.85 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:435.85-440.38
- Mining Method: underground

#### Location

- Elevation: 1513 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 3.2 %·m is below.

- Negative factor: 0.7 % 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

> 0.7

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 2.72

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-75)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 882
- Grade Unit: g/t
- Intercept: 1.12 m
- True Width: 0.67 m
- From: 436.7 m
- To: 437.82 m
- Intercept Depth: 436.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:436.7-437.82
- Mining Method: underground

#### Location

- Elevation: 1513 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 882 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 987.8 g/t·m is weak \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 882 g/t silver is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 882

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 0.67

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-76)

Columba · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.4
- Grade Unit: %
- Intercept: 1.12 m
- True Width: 0.67 m
- From: 436.7 m
- To: 437.82 m
- Intercept Depth: 436.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:436.7-437.82
- Mining Method: underground

#### Location

- Elevation: 1513 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.4 %·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 0.67

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-77)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1.2
- Grade Unit: %
- Intercept: 1.12 m
- True Width: 0.67 m
- From: 436.7 m
- To: 437.82 m
- Intercept Depth: 436.7 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:436.7-437.82
- Mining Method: underground

#### Location

- Elevation: 1513 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.3 %·m is below.

- Negative factor: 1.2 % 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

> 1.2

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 0.67

**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-25-223

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-78)

Columba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: CDH-25-223
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 135
- Grade Unit: g/t
- Intercept: 14.83 m
- True Width: 8.75 m
- From: 506.14 m
- To: 520.97 m
- Intercept Depth: 506.14 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-223:506.14-520.97
- Mining Method: underground

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 135 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 2002.0 g/t·m is moderate.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 135

Context: CDH-25-223

#### 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 8.75

**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-25-223

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-79)

Columba · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: CDH-25-223
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.4
- Grade Unit: %
- Intercept: 14.83 m
- True Width: 8.75 m
- From: 506.14 m
- To: 520.97 m
- Intercept Depth: 506.14 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-223:506.14-520.97
- Mining Method: underground

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 5.9 %·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: CDH-25-223

#### 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 8.75

**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-25-223

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-80)

Columba · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: CDH-25-223
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1.1
- Grade Unit: %
- Intercept: 14.83 m
- True Width: 8.75 m
- From: 506.14 m
- To: 520.97 m
- Intercept Depth: 506.14 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-223:506.14-520.97
- Mining Method: underground

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.1 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 16.3 %·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

> 1.1

Context: CDH-25-223

#### 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 8.75

**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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-81)

Columba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 232
- Grade Unit: g/t
- Intercept: 4.5 m
- True Width: 2.66 m
- From: 513 m
- To: 517.5 m
- Intercept Depth: 513 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:513-517.5
- Mining Method: underground

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 232 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 1044.0 g/t·m is moderate \(grade alone is strong; the better of the two is used\).

- Positive factor: 232 g/t silver is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 232

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 2.66

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-82)

Columba · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.4
- Grade Unit: %
- Intercept: 4.5 m
- True Width: 2.66 m
- From: 513 m
- To: 517.5 m
- Intercept Depth: 513 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:513-517.5
- Mining Method: underground

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 1.8 %·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 2.66

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-83)

Columba · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1.6
- Grade Unit: %
- Intercept: 4.5 m
- True Width: 2.66 m
- From: 513 m
- To: 517.5 m
- Intercept Depth: 513 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:513-517.5
- Mining Method: underground

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.6 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 7.2 %·m is below.

- Negative factor: 1.6 % 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

> 1.6

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 2.66

**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-25-225

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-84)

Columba · silver

#### Identity

- Hole ID: CDH-25-225
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 45
- Grade Unit: g/t
- Intercept: 1.8 m
- True Width: 1.28 m
- From: 289.05 m
- To: 290.85 m
- Intercept Depth: 289.05 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-225:289.05-290.85
- Mining Method: underground

#### Location

- Elevation: 1588 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 45 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 81.0 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

> 45

Context: CDH-25-225

#### 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 1.28

**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-25-225

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-85)

Columba · lead

#### Identity

- Hole ID: CDH-25-225
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 1.8 m
- True Width: 1.28 m
- From: 289.05 m
- To: 290.85 m
- Intercept Depth: 289.05 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-225:289.05-290.85
- Mining Method: underground

#### Location

- Elevation: 1588 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.4 %·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: CDH-25-225

#### 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 1.28

**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-25-225

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-86)

Columba · zinc

#### Identity

- Hole ID: CDH-25-225
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 1.8 m
- True Width: 1.28 m
- From: 289.05 m
- To: 290.85 m
- Intercept Depth: 289.05 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-225:289.05-290.85
- Mining Method: underground

#### Location

- Elevation: 1588 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.4 %·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: CDH-25-225

#### 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 1.28

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-87)

Lupe Vein · silver

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 109
- Grade Unit: g/t
- Intercept: 0.45 m
- True Width: 0.32 m
- From: 374.45 m
- To: 374.9 m
- Intercept Depth: 374.45 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:374.45-374.9
- Mining Method: underground

#### Location

- Elevation: 1515 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 109 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 49.1 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

> 109

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 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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-88)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.9
- Grade Unit: %
- Intercept: 0.45 m
- True Width: 0.32 m
- From: 374.45 m
- To: 374.9 m
- Intercept Depth: 374.45 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:374.45-374.9
- Mining Method: underground

#### Location

- Elevation: 1515 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.9 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.4 %·m is below.

- Negative factor: 0.9 % 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

> 0.9

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 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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-89)

Lupe Vein · zinc

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.6
- Grade Unit: %
- Intercept: 0.45 m
- True Width: 0.32 m
- From: 374.45 m
- To: 374.9 m
- Intercept Depth: 374.45 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:374.45-374.9
- Mining Method: underground

#### Location

- Elevation: 1515 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.6 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.3 %·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 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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-90)

Lupe Vein · silver

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 186
- Grade Unit: g/t
- Intercept: 7 m
- True Width: 4.97 m
- From: 405 m
- To: 412 m
- Intercept Depth: 405 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:405-412
- Mining Method: underground

#### Location

- Elevation: 1486 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 186 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1302.0 g/t·m is moderate.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 186

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 4.97

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-91)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 7 m
- True Width: 4.97 m
- From: 405 m
- To: 412 m
- Intercept Depth: 405 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:405-412
- Mining Method: underground

#### Location

- Elevation: 1486 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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 4.97

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-92)

Lupe Vein · zinc

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 3.8
- Grade Unit: %
- Intercept: 7 m
- True Width: 4.97 m
- From: 405 m
- To: 412 m
- Intercept Depth: 405 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:405-412
- Mining Method: underground

#### Location

- Elevation: 1486 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 3.8 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 26.6 %·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.8

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 4.97

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-93)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 573
- Grade Unit: g/t
- Intercept: 2 m
- True Width: 1.42 m
- From: 408.3 m
- To: 410.3 m
- Intercept Depth: 408.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:408.3-410.3
- Mining Method: underground

#### Location

- Elevation: 1486 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 573 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 1146.0 g/t·m is moderate \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 573 g/t silver is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 573

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 1.42

**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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-94)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 2 m
- True Width: 1.42 m
- From: 408.3 m
- To: 410.3 m
- Intercept Depth: 408.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:408.3-410.3
- Mining Method: underground

#### Location

- Elevation: 1486 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.4 %·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 1.42

**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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-95)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 12.7
- Grade Unit: %
- Intercept: 2 m
- True Width: 1.42 m
- From: 408.3 m
- To: 410.3 m
- Intercept Depth: 408.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:408.3-410.3
- Mining Method: underground

#### Location

- Elevation: 1486 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 12.7 % zinc is strong against the default band \[18, 10, 5, 2\] %. Grade×width 25.4 %·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 12.7 % zinc is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 12.7

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 1.42

**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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-96)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1040
- Grade Unit: g/t
- Intercept: 1 m
- True Width: 0.71 m
- From: 409.3 m
- To: 410.3 m
- Intercept Depth: 409.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:409.3-410.3
- Mining Method: underground

#### Location

- Elevation: 1486 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1040 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 1040.0 g/t·m is moderate \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 1040 g/t silver is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1040

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 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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-97)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.3
- Grade Unit: %
- Intercept: 1 m
- True Width: 0.71 m
- From: 409.3 m
- To: 410.3 m
- Intercept Depth: 409.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:409.3-410.3
- Mining Method: underground

#### Location

- Elevation: 1486 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.3 %·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 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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-98)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 21
- Grade Unit: %
- Intercept: 1 m
- True Width: 0.71 m
- From: 409.3 m
- To: 410.3 m
- Intercept Depth: 409.3 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:409.3-410.3
- Mining Method: underground

#### Location

- Elevation: 1486 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 21 % zinc is exceptional against the default band \[18, 10, 5, 2\] %. Grade×width 21.0 %·m is weak \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 21 % zinc is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 21.0

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 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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-99)

Lupe Vein · silver

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 87
- Grade Unit: g/t
- Intercept: 12.9 m
- True Width: 9.16 m
- From: 512.1 m
- To: 525 m
- Intercept Depth: 512.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:512.1-525
- Mining Method: underground

#### Location

- Elevation: 1397 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 87 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1122.3 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

> 87

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 9.16

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-100)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.3
- Grade Unit: %
- Intercept: 12.9 m
- True Width: 9.16 m
- From: 512.1 m
- To: 525 m
- Intercept Depth: 512.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:512.1-525
- Mining Method: underground

#### Location

- Elevation: 1397 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 3.9 %·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 9.16

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-101)

Lupe Vein · zinc

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1.5
- Grade Unit: %
- Intercept: 12.9 m
- True Width: 9.16 m
- From: 512.1 m
- To: 525 m
- Intercept Depth: 512.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:512.1-525
- Mining Method: underground

#### Location

- Elevation: 1397 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.5 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 19.4 %·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

> 1.5

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 9.16

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-102)

Columba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 157
- Grade Unit: g/t
- Intercept: 1.9 m
- True Width: 1.35 m
- From: 512.1 m
- To: 514 m
- Intercept Depth: 512.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:512.1-514
- Mining Method: underground

#### Location

- Elevation: 1397 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 157 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 298.3 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

> 157

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 1.35

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-103)

Columba · lead

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1.3
- Grade Unit: %
- Intercept: 1.9 m
- True Width: 1.35 m
- From: 512.1 m
- To: 514 m
- Intercept Depth: 512.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:512.1-514
- Mining Method: underground

#### Location

- Elevation: 1397 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.3 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 2.5 %·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

> 1.3

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 1.35

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-104)

Columba · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 4.8
- Grade Unit: %
- Intercept: 1.9 m
- True Width: 1.35 m
- From: 512.1 m
- To: 514 m
- Intercept Depth: 512.1 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:512.1-514
- Mining Method: underground

#### Location

- Elevation: 1397 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 4.8 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 9.1 %·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

> 4.8

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 1.35

**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-25-226

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-105)

Columba · silver

#### Identity

- Hole ID: CDH-25-226
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 117
- Grade Unit: g/t
- Intercept: 1.05 m
- True Width: 0.69 m
- From: 230.6 m
- To: 231.65 m
- Intercept Depth: 230.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-226:230.6-231.65
- Mining Method: underground

#### Location

- Elevation: 1703 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 117 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 122.9 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

> 117

Context: CDH-25-226

#### 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-25-226

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-106)

Columba · lead

#### Identity

- Hole ID: CDH-25-226
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0
- Grade Unit: %
- Intercept: 1.05 m
- True Width: 0.69 m
- From: 230.6 m
- To: 231.65 m
- Intercept Depth: 230.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-226:230.6-231.65
- Mining Method: underground

#### Location

- Elevation: 1703 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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: CDH-25-226

#### 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-25-226

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-107)

Columba · zinc

#### Identity

- Hole ID: CDH-25-226
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 1.05 m
- True Width: 0.69 m
- From: 230.6 m
- To: 231.65 m
- Intercept Depth: 230.6 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-226:230.6-231.65
- Mining Method: underground

#### Location

- Elevation: 1703 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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: CDH-25-226

#### 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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-108)

Lupe Vein · silver

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 34
- Grade Unit: g/t
- Intercept: 20 m
- True Width: 13.2 m
- From: 277 m
- To: 297 m
- Intercept Depth: 277 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:277-297
- Mining Method: underground

#### Location

- Elevation: 1650 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 34 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 680.0 g/t·m is weak.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 34

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 13.2

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-109)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0
- Grade Unit: %
- Intercept: 20 m
- True Width: 13.2 m
- From: 277 m
- To: 297 m
- Intercept Depth: 277 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:277-297
- Mining Method: underground

#### Location

- Elevation: 1650 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

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 13.2

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-110)

Lupe Vein · zinc

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 20 m
- True Width: 13.2 m
- From: 277 m
- To: 297 m
- Intercept Depth: 277 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:277-297
- Mining Method: underground

#### Location

- Elevation: 1650 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 2.0 %·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 13.2

**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-25-227

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-111)

Columba · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: CDH-25-227
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 35
- Grade Unit: g/t
- Intercept: 72.56 m
- True Width: 51.52 m
- From: 454.44 m
- To: 527 m
- Intercept Depth: 454.44 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-227:454.44-527
- Mining Method: underground

#### Location

- Elevation: 1484 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 35 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 2539.6 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

> 35

Context: CDH-25-227

#### 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 51.52

**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-25-227

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-112)

Columba · lead

#### Identity

- Hole ID: CDH-25-227
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 72.56 m
- True Width: 51.52 m
- From: 454.44 m
- To: 527 m
- Intercept Depth: 454.44 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-227:454.44-527
- Mining Method: underground

#### Location

- Elevation: 1484 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 14.5 %·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

> 0.2

Context: CDH-25-227

#### 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 51.52

**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-25-227

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-113)

Columba · zinc

#### Identity

- Hole ID: CDH-25-227
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.5
- Grade Unit: %
- Intercept: 72.56 m
- True Width: 51.52 m
- From: 454.44 m
- To: 527 m
- Intercept Depth: 454.44 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: CDH-25-227:454.44-527
- Mining Method: underground

#### Location

- Elevation: 1484 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.5 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 36.3 %·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

> 0.5

Context: CDH-25-227

#### 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 51.52

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-114)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 57
- Grade Unit: g/t
- Intercept: 18 m
- True Width: 12.78 m
- From: 465 m
- To: 483 m
- Intercept Depth: 465 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:465-483
- Mining Method: underground

#### Location

- Elevation: 1482 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 57 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1026.0 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

> 57

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 12.78

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-115)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.5
- Grade Unit: %
- Intercept: 18 m
- True Width: 12.78 m
- From: 465 m
- To: 483 m
- Intercept Depth: 465 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:465-483
- Mining Method: underground

#### Location

- Elevation: 1482 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.5 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 9.0 %·m is below.

- Negative factor: 0.5 % 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

> 0.5

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 12.78

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-116)

Columba · zinc

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 1.1
- Grade Unit: %
- Intercept: 18 m
- True Width: 12.78 m
- From: 465 m
- To: 483 m
- Intercept Depth: 465 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:465-483
- Mining Method: underground

#### Location

- Elevation: 1482 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 1.1 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 19.8 %·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

> 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 12.78

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-117)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 273
- Grade Unit: g/t
- Intercept: 1.5 m
- True Width: 1.07 m
- From: 466.5 m
- To: 468 m
- Intercept Depth: 466.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:466.5-468
- Mining Method: underground

#### Location

- Elevation: 1482 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 273 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 409.5 g/t·m is weak \(grade alone is strong; the better of the two is used\).

- Positive factor: 273 g/t silver is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 273

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 1.07

**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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-118)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.6
- Grade Unit: %
- Intercept: 1.5 m
- True Width: 1.07 m
- From: 466.5 m
- To: 468 m
- Intercept Depth: 466.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:466.5-468
- Mining Method: underground

#### Location

- Elevation: 1482 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.6 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.9 %·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 1.07

**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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-119)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.9
- Grade Unit: %
- Intercept: 1.5 m
- True Width: 1.07 m
- From: 466.5 m
- To: 468 m
- Intercept Depth: 466.5 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:466.5-468
- Mining Method: underground

#### Location

- Elevation: 1482 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.9 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.4 %·m is below.

- Negative factor: 0.9 % 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

> 0.9

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 1.07

**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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-120)

Lupe Vein · silver

Historical result

Needs review: historical\_restatement

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 78
- Grade Unit: g/t
- Intercept: 14 m
- True Width: 9.94 m
- From: 497 m
- To: 511 m
- Intercept Depth: 497 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:497-511
- Mining Method: underground

#### Location

- Elevation: 1455 m

#### QA/QC

- Laboratory: ALS Minerals
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Interp. Status: scored
- Historical: Yes
- Historical Source Date: 2025-05-05T00:00:00.000Z

#### Dates

- Event date: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 78 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 1092.0 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

> 78

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 9.94

**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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-121)

Lupe Vein · lead

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 14 m
- True Width: 9.94 m
- From: 497 m
- To: 511 m
- Intercept Depth: 497 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:497-511
- Mining Method: underground

#### Location

- Elevation: 1455 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 2.8 %·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 9.94

**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

### And

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-122)

Lupe Vein · zinc

#### Identity

- Hole ID: And
- Project: Lupe Vein
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.7
- Grade Unit: %
- Intercept: 14 m
- True Width: 9.94 m
- From: 497 m
- To: 511 m
- Intercept Depth: 497 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: And:497-511
- Mining Method: underground

#### Location

- Elevation: 1455 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 9.8 %·m is below.

- Negative factor: 0.7 % 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

> 0.7

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 9.94

**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

### Incl.

[Link to this fact](https://atlas-extractions.minestarters.com/news/kootenay-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-123)

Columba · silver

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 123
- Grade Unit: g/t
- Intercept: 4 m
- True Width: 2.84 m
- From: 499 m
- To: 503 m
- Intercept Depth: 499 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:499-503
- Mining Method: underground

#### Location

- Elevation: 1455 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 123 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 492.0 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

> 123

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 2.84

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-124)

Columba · lead

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 4 m
- True Width: 2.84 m
- From: 499 m
- To: 503 m
- Intercept Depth: 499 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:499-503
- Mining Method: underground

#### Location

- Elevation: 1455 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.8 %·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 2.84

**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-reports-results-from-nine-holes-in-ongoing-columba-drill-program--628b6377-2d64-437f-89d8-d9e5f4422770#fact-drill-facts-125)

Columba · zinc

#### Identity

- Hole ID: Incl.
- Project: Columba
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: KTN

#### Geometry

- Grade: 0.9
- Grade Unit: %
- Intercept: 4 m
- True Width: 2.84 m
- From: 499 m
- To: 503 m
- Intercept Depth: 499 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: Incl.:499-503
- Mining Method: underground

#### Location

- Elevation: 1455 m

#### QA/QC

- Laboratory: ALS Minerals
- 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: 2026-01-08T00:00:00.000Z

Reasoning: Expanded from assay table. 0.9 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 3.6 %·m is below.

- Negative factor: 0.9 % 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

> 0.9

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 2.84

**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

## 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.