# Murray Brook Minerals Samples up to 12.00% Cu and 152 g/t Ag at its Legacy Project Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/murray-brook-minerals-samples-up-to-12-00-cu-and-152-g-t-ag-at-its-legacy-projec--ec4d436b-6e61-46c6-990d-e8538ea058f7 Original source: https://money.tmx.com/en/quote/PUMA/news/5938351992681314/murray-brook-minerals-samples-up-to-12-00-cu-and-152-g-t-ag-at-its-legacy-projec Publisher: tmx Original announcement: 2026-04-29T12:02:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Puma Exploration Inc. - Ticker: PUMA - Exchange: TSX - Region: New Brunswick - Primary commodity: Copper - Secondary commodities: Silver, Gold - Document categories: Drill results, Resource update - Extracted: 2026-09-14 18:48:50 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Puma Exploration announced high-grade copper-silver-gold surface samples from its Legacy Project in New Brunswick, including up to 12.00% Cu and 152 g/t Ag. The results confirm mineralization in three distinct areas \(Legacy Deposit, 105 Zone, and JJ Gold Zone\) extending beyond the historical deposit limits. Reasoning: The release reports high-grade surface grab samples that extend the known mineralized system, though the selective nature of grab sampling requires caution. - Positive factor: High-grade surface samples \(12% Cu\) - Positive factor: Expansion of mineralized footprint beyond historical deposit - Positive factor: QA/QC protocols disclosed - Positive factor: Skarn-hosted mineralization confirmed - Negative factor: Grab samples are selective and may overstate grade - Negative factor: Historical drilling results restated without new assays Facts used in scoring: 7 ## Classification and evidence **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: Release details ALS Chemex lab, use of standards, duplicates, and blanks. Evidence · text > As part of its QA/QC program, the Company inserts external gold and base-metal standards \(low- to high-grade\), along with duplicates and blanks. **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: The project contains an inferred resource of 930,000 tonnes. Evidence · text > It hosts a 930,000-tonne inferred resource ## Extracted facts Stored fact records: 7. Some facts used in scoring do not have a stored record. ## Drill Results (5) ### Fact 1 [Link to this fact](https://atlas-extractions.minestarters.com/news/murray-brook-minerals-samples-up-to-12-00-cu-and-152-g-t-ag-at-its-legacy-projec--ec4d436b-6e61-46c6-990d-e8538ea058f7#fact-drill-facts-0) copper #### Identity - Commodity: copper - Region: canada\_nb - Reported Region: canada\_nb - Ticker: PUMA #### Geometry - Grade: 12 - Grade Unit: % #### Classification - Sample Type: surface - Group ID: surface:grab-1 #### Location - Location: Legacy Project - Loc. Source: document #### QA/QC - Laboratory: ALS Chemex - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-29T00:00:00.000Z Reasoning: 12% Cu is an exceptional grade for a skarn-hosted system, though grab sampling is inherently selective. - Positive factor: Exceptional copper grade - Negative factor: Grab sample selectivity Evidence · text > 12.00% Cu, 1.15 g/t Au and 152 g/t Ag #### 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: "The exploration program performed last fall confirms multiple high-grade copper-silver-gold occurrences outside and adja" ### Fact 2 [Link to this fact](https://atlas-extractions.minestarters.com/news/murray-brook-minerals-samples-up-to-12-00-cu-and-152-g-t-ag-at-its-legacy-projec--ec4d436b-6e61-46c6-990d-e8538ea058f7#fact-drill-facts-1) gold #### Identity - Commodity: gold - Region: canada\_nb - Reported Region: canada\_nb - Ticker: PUMA #### Geometry - Grade: 1.15 - Grade Unit: g/t #### Classification - Sample Type: surface - Group ID: surface:grab-1 #### Location - Location: Legacy Project - Loc. Source: document #### QA/QC - Laboratory: ALS Chemex - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-29T00:00:00.000Z Reasoning: 1.15 g/t Au accompanies high copper grades in a surface grab sample. - Positive factor: Strong gold grade for surface sample - Negative factor: Grab sample selectivity Evidence · text > 12.00% Cu, 1.15 g/t Au and 152 g/t Ag #### 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: "The exploration program performed last fall confirms multiple high-grade copper-silver-gold occurrences outside and adja" ### Fact 3 [Link to this fact](https://atlas-extractions.minestarters.com/news/murray-brook-minerals-samples-up-to-12-00-cu-and-152-g-t-ag-at-its-legacy-projec--ec4d436b-6e61-46c6-990d-e8538ea058f7#fact-drill-facts-2) silver #### Identity - Commodity: silver - Region: canada\_nb - Reported Region: canada\_nb - Ticker: PUMA #### Geometry - Grade: 152 - Grade Unit: g/t #### Classification - Sample Type: surface - Group ID: surface:grab-1 #### Location - Location: Legacy Project - Loc. Source: document #### QA/QC - Laboratory: ALS Chemex - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-29T00:00:00.000Z Reasoning: 152 g/t Ag is a significant silver value in a surface sample. - Positive factor: High silver grade - Negative factor: Grab sample selectivity Evidence · text > 12.00% Cu, 1.15 g/t Au and 152 g/t Ag #### 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: "The exploration program performed last fall confirms multiple high-grade copper-silver-gold occurrences outside and adja" ### R-13 [Link to this fact](https://atlas-extractions.minestarters.com/news/murray-brook-minerals-samples-up-to-12-00-cu-and-152-g-t-ag-at-its-legacy-projec--ec4d436b-6e61-46c6-990d-e8538ea058f7#fact-drill-facts-3) copper Historical result Needs review: historical\_restatement #### Identity - Hole ID: R-13 - Commodity: copper - Region: canada\_nb - Reported Region: canada\_nb - Ticker: PUMA #### Geometry - Grade: 2.9 - Grade Unit: % - Intercept: 17.07 m #### Classification - Sample Type: drill #### QA/QC - QA/QC Disclosed: Yes - QP Signed: Yes #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-04-29T00:00:00.000Z Reasoning: Historical drill intercept restated in text. Evidence · text > 17.07 m @ 2.90% Cu and 10.85 g/t Ag #### 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 **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release **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: "The exploration program performed last fall confirms multiple high-grade copper-silver-gold occurrences outside and adja" ### R-13 [Link to this fact](https://atlas-extractions.minestarters.com/news/murray-brook-minerals-samples-up-to-12-00-cu-and-152-g-t-ag-at-its-legacy-projec--ec4d436b-6e61-46c6-990d-e8538ea058f7#fact-drill-facts-4) silver Historical result Needs review: historical\_restatement #### Identity - Hole ID: R-13 - Commodity: silver - Region: canada\_nb - Reported Region: canada\_nb - Ticker: PUMA #### Geometry - Grade: 10.85 - Grade Unit: g/t - Intercept: 17.07 m #### Classification - Sample Type: drill #### QA/QC - QA/QC Disclosed: Yes - QP Signed: Yes #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-04-29T00:00:00.000Z Reasoning: Historical drill intercept restated in text. Evidence · text > 17.07 m @ 2.90% Cu and 10.85 g/t Ag #### 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 **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: the fact restates a prior release **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: "The exploration program performed last fall confirms multiple high-grade copper-silver-gold occurrences outside and adja" ## Resource Estimates (2) ### inferred [Link to this fact](https://atlas-extractions.minestarters.com/news/murray-brook-minerals-samples-up-to-12-00-cu-and-152-g-t-ag-at-its-legacy-projec--ec4d436b-6e61-46c6-990d-e8538ea058f7#fact-resource-facts-5) Legacy · copper #### Identity - Project: Legacy - Commodity: copper - Region: canada\_nb - Reported Region: New Brunswick - Ticker: PUMA #### Resource scope - Estimate type: resource - Effective date: 2025-11-28T00:00:00.000Z - Reporting standards: ni\_43\_101 - Resource group id: resource:ebcfa88fbf999567a502 - Ownership percent: 100 % #### Resource Data - Category: inferred - Tonnes: 930000 - Grade: 0.66 - Grade Unit: % - Contained Metal: 13400000 - Contained Unit: lbs #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-04-29T00:00:00.000Z Reasoning: Existing inferred resource mentioned as part of project overview. Evidence · text > 930,000-tonne inferred resource containing 13,400,000 lbs Cu @ 0.66% Cu and 110,000 oz Ag @ 3.65 g/t Ag #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### inferred [Link to this fact](https://atlas-extractions.minestarters.com/news/murray-brook-minerals-samples-up-to-12-00-cu-and-152-g-t-ag-at-its-legacy-projec--ec4d436b-6e61-46c6-990d-e8538ea058f7#fact-resource-facts-6) Legacy · silver #### Identity - Project: Legacy - Commodity: silver - Region: canada\_nb - Reported Region: New Brunswick - Ticker: PUMA #### Resource scope - Estimate type: resource - Effective date: 2025-11-28T00:00:00.000Z - Reporting standards: ni\_43\_101 - Resource group id: resource:ebcfa88fbf999567a502 - Ownership percent: 100 % #### Resource Data - Category: inferred - Tonnes: 930000 - Grade: 3.65 - Grade Unit: g/t - Contained Metal: 110000 - Contained Unit: oz #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-04-29T00:00:00.000Z Reasoning: Existing inferred resource mentioned as part of project overview. Evidence · text > 930,000-tonne inferred resource containing 13,400,000 lbs Cu @ 0.66% Cu and 110,000 oz Ag @ 3.65 g/t Ag #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ## How Atlas produces this analysis Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.