# Brunswick Exploration Completes Option Agreement for Anatacau Main and West Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314 Original source: https://money.tmx.com/en/quote/BRW/news/8707740959853027/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west Publisher: tmx Original announcement: 2026-04-30T11:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Brunswick Exploration Inc. - Ticker: BRW - Exchange: TSX - Region: Quebec - Primary commodity: Lithium - Secondary commodities: Tantalum - Document categories: Drill results, Agreement transaction - Extracted: 2026-09-15 14:59:20 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Brunswick Exploration has completed all requirements to exercise its option agreement, acquiring a 90% interest in the Anatacau Main and West projects. The announcement also highlights recent drill results from the Anatacau Main project showing lithium and tantalum mineralization. Reasoning: The company has successfully exercised its option to acquire a majority interest in two lithium projects, supported by recent drill results showing significant lithium mineralization. - Positive factor: Acquisition of 90% interest in Anatacau Main and West projects - Positive factor: Strong lithium grades reported in recent drilling - Positive factor: Proximity to Rio Tinto's James Bay Lithium Project Facts used in scoring: 22 ## 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: The release mentions the scientific and technical information was reviewed and approved by a Professional Geologist. Evidence · text > The scientific and technical information related to this press release has been reviewed and approved by Mr. Francois Goulet, Manager Quebec. He is a Professional Geologist registered in Quebec. **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: The Anatacau West project is described as immediately contiguous to Rio Tinto's James Bay Lithium Project. Evidence · text > This project is immediately contiguous to Rio Tinto’s James Bay Lithium Project. ## Extracted facts Stored fact records: 22. Some facts used in scoring do not have a stored record. ## Drill Results (22) ### AN-25-04 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-0) Anatacau Main · lithium #### Identity - Hole ID: AN-25-04 - Project: Anatacau Main - Commodity: lithium - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 0.72 - Grade Unit: % - Intercept: 11.8 m - From: 3.3 m - To: 15.1 m - Intercept Depth: 3.3 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-25-04:3.3-15.1 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Moderate lithium grade over a relatively narrow interval. #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-25-04 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-1) Anatacau Main · tantalum #### Identity - Hole ID: AN-25-04 - Project: Anatacau Main - Commodity: tantalum - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 212 - Grade Unit: ppm Ta2O5 - Intercept: 11.8 m - From: 3.3 m - To: 15.1 m - Intercept Depth: 3.3 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-25-04:3.3-15.1 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Trace tantalum reported alongside lithium. #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-25-04 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-2) Anatacau Main · lithium #### Identity - Hole ID: AN-25-04 - Project: Anatacau Main - Commodity: lithium - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 1.53 - Grade Unit: % - Intercept: 53.9 m - From: 36.8 m - To: 90.7 m - Intercept Depth: 36.8 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-25-04:36.8-90.7 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: High grade and good width for lithium exploration. - Positive factor: Strong lithium grade over a significant width #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-25-04 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-3) Anatacau Main · tantalum #### Identity - Hole ID: AN-25-04 - Project: Anatacau Main - Commodity: tantalum - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 143 - Grade Unit: ppm Ta2O5 - Intercept: 53.9 m - From: 36.8 m - To: 90.7 m - Intercept Depth: 36.8 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-25-04:36.8-90.7 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Trace tantalum reported alongside lithium. #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-25-05 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-4) Anatacau Main · lithium #### Identity - Hole ID: AN-25-05 - Project: Anatacau Main - Commodity: lithium - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 1.31 - Grade Unit: % - Intercept: 120.7 m - From: 30.3 m - To: 151 m - Intercept Depth: 30.3 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-25-05:30.3-151 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Significant lithium intercept width at a strong grade. - Positive factor: Very large intercept width #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-25-05 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-5) Anatacau Main · tantalum #### Identity - Hole ID: AN-25-05 - Project: Anatacau Main - Commodity: tantalum - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 112 - Grade Unit: ppm Ta2O5 - Intercept: 120.7 m - From: 30.3 m - To: 151 m - Intercept Depth: 30.3 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-25-05:30.3-151 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Trace tantalum reported alongside lithium. #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-25-05 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-6) Anatacau Main · lithium #### Identity - Hole ID: AN-25-05 - Project: Anatacau Main - Commodity: lithium - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 0.13 - Grade Unit: % - Intercept: 2.4 m - From: 91.6 m - To: 93.9 m - Intercept Depth: 91.6 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-25-05:91.6-93.9 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Sub-economic lithium grade. - Negative factor: Low grade intercept #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-25-05 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-7) Anatacau Main · tantalum #### Identity - Hole ID: AN-25-05 - Project: Anatacau Main - Commodity: tantalum - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 447 - Grade Unit: ppm Ta2O5 - Intercept: 2.4 m - From: 91.6 m - To: 93.9 m - Intercept Depth: 91.6 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-25-05:91.6-93.9 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Elevated tantalum grade in a narrow interval. - Positive factor: High tantalum grade #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-25-05 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-8) Anatacau Main · lithium #### Identity - Hole ID: AN-25-05 - Project: Anatacau Main - Commodity: lithium - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 1.66 - Grade Unit: % - Intercept: 47.2 m - From: 102.9 m - To: 150 m - Intercept Depth: 102.9 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-25-05:102.9-150 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: High grade lithium intercept. - Positive factor: Strong lithium grade and good width #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-25-05 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-9) Anatacau Main · tantalum #### Identity - Hole ID: AN-25-05 - Project: Anatacau Main - Commodity: tantalum - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 142 - Grade Unit: ppm Ta2O5 - Intercept: 47.2 m - From: 102.9 m - To: 150 m - Intercept Depth: 102.9 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-25-05:102.9-150 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Trace tantalum reported alongside lithium. #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-26-07 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-10) Anatacau Main · lithium #### Identity - Hole ID: AN-26-07 - Project: Anatacau Main - Commodity: lithium - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 1.52 - Grade Unit: % - Intercept: 6.9 m - From: 98.8 m - To: 105.7 m - Intercept Depth: 98.8 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-26-07:98.8-105.7 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Strong lithium grade over a narrow interval. #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-26-07 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-11) Anatacau Main · tantalum #### Identity - Hole ID: AN-26-07 - Project: Anatacau Main - Commodity: tantalum - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 173 - Grade Unit: ppm Ta2O5 - Intercept: 6.9 m - From: 98.8 m - To: 105.7 m - Intercept Depth: 98.8 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-26-07:98.8-105.7 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Trace tantalum reported alongside lithium. #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-26-07 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-12) Anatacau Main · lithium #### Identity - Hole ID: AN-26-07 - Project: Anatacau Main - Commodity: lithium - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 1.02 - Grade Unit: % - Intercept: 167.9 m - From: 124.7 m - To: 292.6 m - Intercept Depth: 124.7 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-26-07:124.7-292.6 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Very wide lithium intercept at economic grade. - Positive factor: Extremely large intercept width #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-26-07 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-13) Anatacau Main · tantalum #### Identity - Hole ID: AN-26-07 - Project: Anatacau Main - Commodity: tantalum - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 84 - Grade Unit: ppm Ta2O5 - Intercept: 167.9 m - From: 124.7 m - To: 292.6 m - Intercept Depth: 124.7 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-26-07:124.7-292.6 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Trace tantalum reported alongside lithium. #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-26-07 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-14) Anatacau Main · lithium #### Identity - Hole ID: AN-26-07 - Project: Anatacau Main - Commodity: lithium - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 1.15 - Grade Unit: % - Intercept: 18.2 m - From: 124.7 m - To: 142.9 m - Intercept Depth: 124.7 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-26-07:124.7-142.9 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Solid lithium grade over moderate width. #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-26-07 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-15) Anatacau Main · tantalum #### Identity - Hole ID: AN-26-07 - Project: Anatacau Main - Commodity: tantalum - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 165 - Grade Unit: ppm Ta2O5 - Intercept: 18.2 m - From: 124.7 m - To: 142.9 m - Intercept Depth: 124.7 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-26-07:124.7-142.9 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Trace tantalum reported alongside lithium. #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-26-07 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-16) Anatacau Main · lithium #### Identity - Hole ID: AN-26-07 - Project: Anatacau Main - Commodity: lithium - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 1.31 - Grade Unit: % - Intercept: 90.5 m - From: 202.1 m - To: 292.6 m - Intercept Depth: 202.1 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-26-07:202.1-292.6 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Significant lithium intercept width at a strong grade. - Positive factor: Large intercept width #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-26-07 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-17) Anatacau Main · tantalum #### Identity - Hole ID: AN-26-07 - Project: Anatacau Main - Commodity: tantalum - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 99 - Grade Unit: ppm Ta2O5 - Intercept: 90.5 m - From: 202.1 m - To: 292.6 m - Intercept Depth: 202.1 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-26-07:202.1-292.6 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Trace tantalum reported alongside lithium. #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-26-07 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-18) Anatacau Main · lithium #### Identity - Hole ID: AN-26-07 - Project: Anatacau Main - Commodity: lithium - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 1.6 - Grade Unit: % - Intercept: 58.5 m - From: 202.1 m - To: 260.6 m - Intercept Depth: 202.1 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-26-07:202.1-260.6 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: High grade lithium intercept. - Positive factor: Strong lithium grade #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-26-07 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-19) Anatacau Main · tantalum #### Identity - Hole ID: AN-26-07 - Project: Anatacau Main - Commodity: tantalum - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 83 - Grade Unit: ppm Ta2O5 - Intercept: 58.5 m - From: 202.1 m - To: 260.6 m - Intercept Depth: 202.1 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-26-07:202.1-260.6 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Trace tantalum reported alongside lithium. #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-26-07 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-20) Anatacau Main · lithium #### Identity - Hole ID: AN-26-07 - Project: Anatacau Main - Commodity: lithium - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 1.52 - Grade Unit: % - Intercept: 6.8 m - From: 277.6 m - To: 284.4 m - Intercept Depth: 277.6 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-26-07:277.6-284.4 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Strong lithium grade over a narrow interval. #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### AN-26-07 [Link to this fact](https://atlas-extractions.minestarters.com/news/brunswick-exploration-completes-option-agreement-for-anatacau-main-and-west--e0f63d37-24b7-4130-9560-633e00d07314#fact-drill-facts-21) Anatacau Main · tantalum #### Identity - Hole ID: AN-26-07 - Project: Anatacau Main - Commodity: tantalum - Region: canada\_qc - Reported Region: canada\_qc - Ticker: BRW #### Geometry - Grade: 226 - Grade Unit: ppm Ta2O5 - Intercept: 6.8 m - From: 277.6 m - To: 284.4 m - Intercept Depth: 277.6 m #### Classification - Program: exploration - Sample Type: drill - Group ID: AN-26-07:277.6-284.4 - Mining Method: unknown #### QA/QC - QP Signed: Yes #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-04-30T00:00:00.000Z Reasoning: Elevated tantalum grade in a narrow interval. - Positive factor: High tantalum grade #### Tags used in scoring **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: qaqc\_disclosed is not true **Cut-off Undisclosed** 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.