# PolarX strikes wider, richer copper at Caribou Dome Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/polarx-strikes-wider-richer-copper-at-caribou-dome--4950f00f-7440-4d9f-92ce-61d52645adf7 Original source: https://stockhead.com.au/resources/polarx-strikes-wider-richer-copper-at-caribou-dome/ Publisher: stockhead Original announcement: 2026-09-09T02:40:23.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: PolarX - Ticker: PXX - Exchange: Unavailable - Region: Alaska - Primary commodity: Copper - Secondary commodities: Silver - Document categories: Drill results, Other - Extracted: 2026-09-12 00:51:37 UTC Narrative sentiment: 0.90 · Bullish ## Minestarters Atlas summary PolarX has reported exceptional high-grade copper intercepts at the Caribou Dome project in Alaska, including 24.8m at 9.8% Cu. Twin drilling results suggest the current mineral resource may be conservative compared to modern assays, and new drilling has extended known mineralisation deeper. Reasoning: High-grade copper intercepts \(9.8% Cu\) with substantial width \(24.8m\) significantly exceed existing resource averages and historical drilling, while also demonstrating vertical extension. - Positive factor: exceptional copper grades - Positive factor: significant width - Positive factor: step-out extension at depth - Positive factor: twin drilling confirms higher grade/width than historical data - Negative factor: narrow intersection at depth \(3m\) Facts used in scoring: 12 ## Classification and evidence **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: 9.8% Cu is exceptionally high for this deposit type. Evidence · text > CD26-007 returning 24.8m at 9.8% Cu **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: Estimated true widths are provided for the main intercepts. Evidence · text > CD26-007: 24.8m at 9.8% Cu, estimated true width 16.6m **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: Drilling at 453.7m extends mineralisation vertically below the known resource. Evidence · text > extending known mineralisation approximately 170m vertically below the previously known deepest mineralisation **No QA/QC Disclosure** Polarity: negative Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document. Why it applies: The release does not mention specific QA/QC protocols, lab certification, or QP sign-off. Evidence · text > PolarX is on a roll with a couple of high-grade copper strikes at Caribou Dome. ## Extracted facts Stored fact records: 12. Some facts used in scoring do not have a stored record. ## Drill Results (12) ### CD26-007 [Link to this fact](https://atlas-extractions.minestarters.com/news/polarx-strikes-wider-richer-copper-at-caribou-dome--4950f00f-7440-4d9f-92ce-61d52645adf7#fact-drill-facts-0) Caribou Dome · copper #### Identity - Hole ID: CD26-007 - Project: Caribou Dome - Commodity: copper - Region: usa\_ak - Reported Region: usa\_ak - Ticker: PXX #### Geometry - Grade: 9.8 - Grade Unit: % - Intercept: 24.8 m - True Width: 16.6 m - From: 2.4 m - To: 27.2 m - Intercept Depth: 2.4 m #### Classification - Program: mixed - Sample Type: drill - Group ID: CD26-007:2.4-27.2 - Mining Method: underground #### Location - Loc. Confidence: medium #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-09T00:00:00.000Z Reasoning: 9.8% Cu over 24.8m is an exceptional intercept for this deposit type. - Positive factor: exceptional grade - Positive factor: substantial width - Positive factor: true width disclosed Evidence · text > CD26-007 returning 24.8m at 9.8% Cu and 14.5g/t Ag from just 2.4m #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 16.6 **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 **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Caribou Dome is in Alaska about 250km northeast of Anchorage, with the Denali Highway passing within around 20km of the " ### CD26-007 [Link to this fact](https://atlas-extractions.minestarters.com/news/polarx-strikes-wider-richer-copper-at-caribou-dome--4950f00f-7440-4d9f-92ce-61d52645adf7#fact-drill-facts-1) Caribou Dome · silver #### Identity - Hole ID: CD26-007 - Project: Caribou Dome - Commodity: silver - Region: usa\_ak - Reported Region: usa\_ak - Ticker: PXX #### Geometry - Grade: 14.5 - Grade Unit: g/t - Intercept: 24.8 m - True Width: 16.6 m - From: 2.4 m - To: 27.2 m - Intercept Depth: 2.4 m #### Classification - Program: mixed - Sample Type: drill - Group ID: CD26-007:2.4-27.2 - Mining Method: underground #### Location - Loc. Confidence: medium #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-09T00:00:00.000Z Reasoning: Silver grade is reported alongside exceptional copper. - Positive factor: accompanying high grade copper Evidence · text > CD26-007 returning 24.8m at 9.8% Cu and 14.5g/t Ag from just 2.4m #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 16.6 **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 **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Caribou Dome is in Alaska about 250km northeast of Anchorage, with the Denali Highway passing within around 20km of the " ### CD26-007 [Link to this fact](https://atlas-extractions.minestarters.com/news/polarx-strikes-wider-richer-copper-at-caribou-dome--4950f00f-7440-4d9f-92ce-61d52645adf7#fact-drill-facts-2) Caribou Dome · copper #### Identity - Hole ID: CD26-007 - Project: Caribou Dome - Commodity: copper - Region: usa\_ak - Reported Region: usa\_ak - Ticker: PXX #### Geometry - Grade: 13.6 - Grade Unit: % - Intercept: 4.9 m - From: 6.6 m - To: 11.5 m - Intercept Depth: 6.6 m #### Classification - Program: mixed - Sample Type: drill - Group ID: CD26-007:6.6-11.5 - Mining Method: underground #### Location - Loc. Confidence: medium #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-09T00:00:00.000Z Reasoning: High grade sub-interval within the main intercept. - Positive factor: high grade sub-interval Evidence · text > 4.9m at 13.6% Cu and 20.4g/t Ag from 6.6m #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** 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" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Caribou Dome is in Alaska about 250km northeast of Anchorage, with the Denali Highway passing within around 20km of the " ### CD26-007 [Link to this fact](https://atlas-extractions.minestarters.com/news/polarx-strikes-wider-richer-copper-at-caribou-dome--4950f00f-7440-4d9f-92ce-61d52645adf7#fact-drill-facts-3) Caribou Dome · silver #### Identity - Hole ID: CD26-007 - Project: Caribou Dome - Commodity: silver - Region: usa\_ak - Reported Region: usa\_ak - Ticker: PXX #### Geometry - Grade: 20.4 - Grade Unit: g/t - Intercept: 4.9 m - From: 6.6 m - To: 11.5 m - Intercept Depth: 6.6 m #### Classification - Program: mixed - Sample Type: drill - Group ID: CD26-007:6.6-11.5 - Mining Method: underground #### Location - Loc. Confidence: medium #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-09T00:00:00.000Z Reasoning: High grade silver sub-interval. - Positive factor: high grade sub-interval Evidence · text > 4.9m at 13.6% Cu and 20.4g/t Ag from 6.6m #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** 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" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Caribou Dome is in Alaska about 250km northeast of Anchorage, with the Denali Highway passing within around 20km of the " ### CD26-007 [Link to this fact](https://atlas-extractions.minestarters.com/news/polarx-strikes-wider-richer-copper-at-caribou-dome--4950f00f-7440-4d9f-92ce-61d52645adf7#fact-drill-facts-4) Caribou Dome · copper #### Identity - Hole ID: CD26-007 - Project: Caribou Dome - Commodity: copper - Region: usa\_ak - Reported Region: usa\_ak - Ticker: PXX #### Geometry - Grade: 14.1 - Grade Unit: % - Intercept: 4.4 m - From: 11.7 m - To: 16.1 m - Intercept Depth: 11.7 m #### Classification - Program: mixed - Sample Type: drill - Group ID: CD26-007:11.7-16.1 - Mining Method: underground #### Location - Loc. Confidence: medium #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-09T00:00:00.000Z Reasoning: High grade sub-interval within the main intercept. - Positive factor: high grade sub-interval Evidence · text > 4.4m at 14.1% Cu and 16.9g/t Ag from 11.7m #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** 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" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Caribou Dome is in Alaska about 250km northeast of Anchorage, with the Denali Highway passing within around 20km of the " ### CD26-007 [Link to this fact](https://atlas-extractions.minestarters.com/news/polarx-strikes-wider-richer-copper-at-caribou-dome--4950f00f-7440-4d9f-92ce-61d52645adf7#fact-drill-facts-5) Caribou Dome · silver #### Identity - Hole ID: CD26-007 - Project: Caribou Dome - Commodity: silver - Region: usa\_ak - Reported Region: usa\_ak - Ticker: PXX #### Geometry - Grade: 16.9 - Grade Unit: g/t - Intercept: 4.4 m - From: 11.7 m - To: 16.1 m - Intercept Depth: 11.7 m #### Classification - Program: mixed - Sample Type: drill - Group ID: CD26-007:11.7-16.1 - Mining Method: underground #### Location - Loc. Confidence: medium #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-09T00:00:00.000Z Reasoning: High grade silver sub-interval. - Positive factor: high grade sub-interval Evidence · text > 4.4m at 14.1% Cu and 16.9g/t Ag from 11.7m #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** 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" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Caribou Dome is in Alaska about 250km northeast of Anchorage, with the Denali Highway passing within around 20km of the " ### CD26-004 [Link to this fact](https://atlas-extractions.minestarters.com/news/polarx-strikes-wider-richer-copper-at-caribou-dome--4950f00f-7440-4d9f-92ce-61d52645adf7#fact-drill-facts-6) Caribou Dome · copper #### Identity - Hole ID: CD26-004 - Project: Caribou Dome - Commodity: copper - Region: usa\_ak - Reported Region: usa\_ak - Ticker: PXX #### Geometry - Grade: 8.1 - Grade Unit: % - Intercept: 22.6 m - True Width: 16 m - From: 3.7 m - To: 26.3 m - Intercept Depth: 3.7 m #### Classification - Program: mixed - Sample Type: drill - Group ID: CD26-004:3.7-26.3 - Mining Method: underground #### Location - Loc. Confidence: medium #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-09T00:00:00.000Z Reasoning: 8.1% Cu over 22.6m is a strong intercept. - Positive factor: strong copper grade - Positive factor: substantial width - Positive factor: true width disclosed Evidence · text > CD26-004 delivered: 22.6m at 8.1% Cu and 13.5g/t Ag from 3.7m #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 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 **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Caribou Dome is in Alaska about 250km northeast of Anchorage, with the Denali Highway passing within around 20km of the " ### CD26-004 [Link to this fact](https://atlas-extractions.minestarters.com/news/polarx-strikes-wider-richer-copper-at-caribou-dome--4950f00f-7440-4d9f-92ce-61d52645adf7#fact-drill-facts-7) Caribou Dome · silver #### Identity - Hole ID: CD26-004 - Project: Caribou Dome - Commodity: silver - Region: usa\_ak - Reported Region: usa\_ak - Ticker: PXX #### Geometry - Grade: 13.5 - Grade Unit: g/t - Intercept: 22.6 m - True Width: 16 m - From: 3.7 m - To: 26.3 m - Intercept Depth: 3.7 m #### Classification - Program: mixed - Sample Type: drill - Group ID: CD26-004:3.7-26.3 - Mining Method: underground #### Location - Loc. Confidence: medium #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-09T00:00:00.000Z Reasoning: Silver grade reported alongside copper. - Positive factor: accompanying high grade copper Evidence · text > CD26-004 delivered: 22.6m at 8.1% Cu and 13.5g/t Ag from 3.7m #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 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 **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Caribou Dome is in Alaska about 250km northeast of Anchorage, with the Denali Highway passing within around 20km of the " ### CD26-004 [Link to this fact](https://atlas-extractions.minestarters.com/news/polarx-strikes-wider-richer-copper-at-caribou-dome--4950f00f-7440-4d9f-92ce-61d52645adf7#fact-drill-facts-8) Caribou Dome · copper #### Identity - Hole ID: CD26-004 - Project: Caribou Dome - Commodity: copper - Region: usa\_ak - Reported Region: usa\_ak - Ticker: PXX #### Geometry - Grade: 12.4 - Grade Unit: % - Intercept: 5.8 m - From: 11.1 m - To: 16.9 m - Intercept Depth: 11.1 m #### Classification - Program: mixed - Sample Type: drill - Group ID: CD26-004:11.1-16.9 - Mining Method: underground #### Location - Loc. Confidence: medium #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-09T00:00:00.000Z Reasoning: High grade sub-interval within the main intercept. - Positive factor: high grade sub-interval Evidence · text > including 5.8m at 12.4% Cu and 21.3g/t Ag from 11.1m #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** 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" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Caribou Dome is in Alaska about 250km northeast of Anchorage, with the Denali Highway passing within around 20km of the " ### CD26-004 [Link to this fact](https://atlas-extractions.minestarters.com/news/polarx-strikes-wider-richer-copper-at-caribou-dome--4950f00f-7440-4d9f-92ce-61d52645adf7#fact-drill-facts-9) Caribou Dome · silver #### Identity - Hole ID: CD26-004 - Project: Caribou Dome - Commodity: silver - Region: usa\_ak - Reported Region: usa\_ak - Ticker: PXX #### Geometry - Grade: 21.3 - Grade Unit: g/t - Intercept: 5.8 m - From: 11.1 m - To: 16.9 m - Intercept Depth: 11.1 m #### Classification - Program: mixed - Sample Type: drill - Group ID: CD26-004:11.1-16.9 - Mining Method: underground #### Location - Loc. Confidence: medium #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-09T00:00:00.000Z Reasoning: High grade silver sub-interval. - Positive factor: high grade sub-interval Evidence · text > including 5.8m at 12.4% Cu and 21.3g/t Ag from 11.1m #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** 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" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Caribou Dome is in Alaska about 250km northeast of Anchorage, with the Denali Highway passing within around 20km of the " ### CD26-003 [Link to this fact](https://atlas-extractions.minestarters.com/news/polarx-strikes-wider-richer-copper-at-caribou-dome--4950f00f-7440-4d9f-92ce-61d52645adf7#fact-drill-facts-10) Caribou Dome · copper #### Identity - Hole ID: CD26-003 - Project: Caribou Dome - Commodity: copper - Region: usa\_ak - Reported Region: usa\_ak - Ticker: PXX #### Geometry - Grade: 3.5 - Grade Unit: % - Intercept: 3 m - From: 453.7 m - To: 456.7 m - Intercept Depth: 453.7 m #### Classification - Program: exploration - Sample Type: drill - Group ID: CD26-003:453.7-456.7 - Mining Method: underground #### Location - Loc. Confidence: medium #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-09T00:00:00.000Z Reasoning: Extends mineralisation 170m vertically below known depth, but is a narrow 3m intercept. - Positive factor: step-out extension at depth - Negative factor: narrow intersection Evidence · text > CD26-003 returned: 3m at 3.5% Cu and 4g/t Ag from 453.7m #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Caribou Dome is in Alaska about 250km northeast of Anchorage, with the Denali Highway passing within around 20km of the " ### CD26-003 [Link to this fact](https://atlas-extractions.minestarters.com/news/polarx-strikes-wider-richer-copper-at-caribou-dome--4950f00f-7440-4d9f-92ce-61d52645adf7#fact-drill-facts-11) Caribou Dome · silver #### Identity - Hole ID: CD26-003 - Project: Caribou Dome - Commodity: silver - Region: usa\_ak - Reported Region: usa\_ak - Ticker: PXX #### Geometry - Grade: 4 - Grade Unit: g/t - Intercept: 3 m - From: 453.7 m - To: 456.7 m - Intercept Depth: 453.7 m #### Classification - Program: exploration - Sample Type: drill - Group ID: CD26-003:453.7-456.7 - Mining Method: underground #### Location - Loc. Confidence: medium #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-09T00:00:00.000Z Reasoning: Silver grade reported alongside copper extension. - Positive factor: step-out extension at depth Evidence · text > CD26-003 returned: 3m at 3.5% Cu and 4g/t Ag from 453.7m #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Caribou Dome is in Alaska about 250km northeast of Anchorage, with the Denali Highway passing within around 20km of the " ## 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.