# G Mining Ventures Reports Year-End 2025 Mineral Reserves and Resources; Gold Reserves Increase 221% to 6.52 Moz Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f Original source: https://money.tmx.com/en/quote/GMIN/news/6962358451742209/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese Publisher: tmx Original announcement: 2026-03-12T10:30:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: G Mining Ventures Corp. - Ticker: GMIN - Exchange: TSX - Region: Unavailable - Primary commodity: Gold - Secondary commodities: None reported - Document categories: Resource update - Extracted: 2026-09-16 03:03:10 UTC Narrative sentiment: 0.90 · Bullish ## Minestarters Atlas summary G Mining Ventures reported a 221% year-over-year increase in gold reserves, reaching 6.52 Moz Proven and Probable as of December 31, 2025. This growth is largely attributed to the Oko West Project's Feasibility Study, which added 4.64 Moz to reserves and saw 2.40 Moz of Inferred resources upgraded to Indicated. The company now operates a three-asset portfolio with Tocantinzinho supporting operations, Oko West advancing towards production, and Gurupi progressing through technical studies. Reasoning: G Mining Ventures reported a substantial 221% increase in gold reserves, primarily driven by the successful Feasibility Study at the Oko West project, which significantly de-risks the project and expands the company's overall resource base, while existing operations continue to perform and a third project advances. - Positive factor: Significant increase in Proven and Probable gold reserves by 221% to 6.52 Moz. - Positive factor: Oko West Feasibility Study adds 4.64 Moz of Proven and Probable reserves. - Positive factor: High resource-to-reserve conversion rate of ~88% at Oko West. - Positive factor: Upgrade of 2.40 Moz of Inferred Resources to Indicated category at Oko West. - Positive factor: Tocantinzinho Mine continues to support ongoing operations and cash generation. - Positive factor: Gurupi Project established as a third asset pillar with 1.83 Moz Indicated Resources. - Positive factor: All estimates are NI 43-101 compliant and signed off by Qualified Persons. - Negative factor: Depletion at Tocantinzinho Mine due to production, though offset by new additions. - Negative factor: Cut-off grades vary by project and material type, requiring detailed analysis for direct comparison. Low confidence — this extraction should be reviewed alongside the original source. Facts used in scoring: 25 ## Classification and evidence **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: The mineral reserves and resources are reported as prepared in accordance with National Instrument 43-101. Evidence · text > prepared in accordance with National Instrument 43-101 – Standards of Disclosure for Mineral Projects \(“ NI 43-101 ”\) **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: The technical content has been reviewed by Julie-Anaïs Debreil, Vice President Geology & Resources of GMIN, a QP, and other QPs are named for specific estimates. Evidence · text > The technical content of this press release has been reviewed by Julie-Anaïs Debreil, Vice President Geology & Resources of GMIN, a QP as defined in National Instrument NI 43-101 \(“NI 43-101”\), on behalf of the Corporation and has approved the technical disclosure contained in this news release. **Contained Metal Growth** Polarity: positive Definition: True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes. Why it applies: Gold Reserves increased 221% to 6.52 Moz year-over-year. Evidence · text > Gold Reserves Increase 221% to 6.52 Moz **Tonnage Growth** Polarity: positive Definition: Tonnage increase reaching the strong tier vs prior estimate, with grade maintained or improved. Why it applies: The 221% year-over-year increase in Mineral Reserves reflects the addition of 4.64 Moz from the Feasibility Study at Oko West Project. Evidence · text > The 221% year-over-year increase in Mineral Reserves reflects the addition of 4.64 Moz from the Feasibility Study at Oko West Project **Category Upgrade** Polarity: positive Definition: Resource confidence improved — Inferred upgraded to Indicated, or Indicated to Measured. De-risking signal. Why it applies: 2.40 Moz of Inferred Resources \(YE 2024\) were converted into the Indicated category at Oko West. Evidence · text > conversion of 2.40 Moz of Inferred Resources \(YE 2024\) into the Indicated category **Proven Reserve** Polarity: positive Definition: Measured Resource with demonstrated economic viability after applying modifying factors. Why it applies: The document reports Proven Mineral Reserves for Tocantinzinho and Total. Evidence · table > Proven Tonnes kt Context: Proven Tonnes kt **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: The document reports Probable Mineral Reserves for Tocantinzinho, Oko West, and Total. Evidence · table > Probable Tonnes kt Context: Probable Tonnes kt **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: The document reports Measured Mineral Resources for Tocantinzinho and Total. Evidence · table > Measured Tonnes kt Context: Measured Tonnes kt **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: The document reports Indicated Mineral Resources for Tocantinzinho, Oko West, Gurupi, and Total. Evidence · table > Indicated Tonnes kt Context: Indicated Tonnes kt **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: The document reports Inferred Mineral Resources for Tocantinzinho, Oko West, Gurupi, and Total. Evidence · table > Inferred Tonnes kt Context: Inferred Tonnes kt **DFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence. Why it applies: The Oko West project has completed a 2025 Feasibility Study, which supports the reserve estimate. Evidence · text > Oko West Project : 4.64 Moz of Proven and Probable Mineral Reserves at an average grade of 1.89 g/t Au following completion of the 2025 Feasibility Study. **PEA-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study. Why it applies: The Gurupi Project is targeting a Preliminary Economic Assessment \(PEA\) for H2 2026. Evidence · text > with an updated Mineral Resource Estimate \(“ MRE ”\) and a Preliminary Economic Assessment \(“ PEA ”\) targeted for H2 2026. **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: The document provides a year-end 2025 update to the company's consolidated Mineral Reserves and Mineral Resources. Evidence · text > G Mining Ventures Reports Year-End 2025 Mineral Reserves and Resources ## Extracted facts Stored fact records: 25. Some facts used in scoring do not have a stored record. ## Resource Estimates (25) ### measured [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-0) Tocantinzinho · gold #### Identity - Project: Tocantinzinho - Commodity: gold - Region: brazil - Reported Region: Brazil - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:3d423065c35ee88b8ad5 #### Resource Data - Category: measured - Tonnes: 23986000 - Grade: 1.2 - Grade Unit: g/t - Contained Metal: 927 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Measured resources at Tocantinzinho provide a high-confidence base for the operating mine, contributing to the overall resource portfolio. - Positive factor: Measured category indicates high geological confidence. - Positive factor: Part of a producing asset supporting ongoing operations. Evidence · table > 1.20 Context: 23,986 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### indicated [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-1) Tocantinzinho · gold #### Identity - Project: Tocantinzinho - Commodity: gold - Region: brazil - Reported Region: Brazil - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:8a3096f2323b8827c3c1 #### Resource Data - Category: indicated - Tonnes: 23669000 - Grade: 1.32 - Grade Unit: g/t - Contained Metal: 1001 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Indicated open pit resources at Tocantinzinho support the long-term operational outlook and potential for reserve conversion. - Positive factor: Indicated open pit resources contribute significantly to the project's resource base. Evidence · table > 1.32 Context: 23,669 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### inferred [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-2) Tocantinzinho · gold #### Identity - Project: Tocantinzinho - Commodity: gold - Region: brazil - Reported Region: Brazil - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:520a62ae368ad53d3590 #### Resource Data - Category: inferred - Tonnes: 342000 - Grade: 1.28 - Grade Unit: g/t - Contained Metal: 14 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: A small inferred open pit resource at Tocantinzinho represents minor potential for future conversion. - Negative factor: Inferred category has lower geological confidence. Evidence · table > 1.28 Context: 342 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### indicated [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-3) Oko West · gold #### Identity - Project: Oko West - Commodity: gold - Region: guyana - Reported Region: Guyana - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:8110b8b1ad442257d348 #### Resource Data - Category: indicated - Tonnes: 80259000 - Grade: 2.1 - Grade Unit: g/t - Contained Metal: 5407 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Oko West's substantial indicated resource forms the foundation for its significant reserve base and future production, reflecting high confidence in the project. - Positive factor: Large indicated resource base for a key development project. - Positive factor: High grade for a bulk tonnage project. - Positive factor: Supports significant reserve conversion as demonstrated by the FS. Evidence · table > 2.10 Context: 80,259 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### inferred [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-4) Oko West · gold #### Identity - Project: Oko West - Commodity: gold - Region: guyana - Reported Region: Guyana - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:fd289db281175fbf1857 #### Resource Data - Category: inferred - Tonnes: 5127000 - Grade: 2.36 - Grade Unit: g/t - Contained Metal: 390 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: The inferred resource at Oko West, despite its lower confidence category, shows good grade and offers future growth potential for the project. - Positive factor: Good grade for an inferred resource. - Positive factor: Represents potential for future resource growth and conversion. - Negative factor: Inferred category has lower geological confidence. Evidence · table > 2.36 Context: 5,127 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### indicated [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-5) Gurupi · gold #### Identity - Project: Gurupi - Commodity: gold - Region: brazil - Reported Region: Brazil - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:48ae60ed3b63eebbccae #### Resource Data - Category: indicated - Tonnes: 43512000 - Grade: 1.31 - Grade Unit: g/t - Contained Metal: 1830 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Gurupi's substantial indicated open pit resource positions it as a significant future growth asset, contributing to the company's diversified portfolio. - Positive factor: Significant indicated open pit resource base for a developing project. - Positive factor: Establishes Gurupi as a key third asset pillar. Evidence · table > 1.31 Context: 43,512 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### inferred [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-6) Gurupi · gold #### Identity - Project: Gurupi - Commodity: gold - Region: brazil - Reported Region: Brazil - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:01b140afdc6f79f0c140 #### Resource Data - Category: inferred - Tonnes: 18518000 - Grade: 1.29 - Grade Unit: g/t - Contained Metal: 770 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Gurupi's large inferred open pit resource offers substantial potential for future growth and conversion, enhancing the project's long-term value. - Positive factor: Large inferred open pit resource provides significant exploration upside. - Negative factor: Inferred category has lower geological confidence. Evidence · table > 1.29 Context: 18,518 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### measured [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-7) Total · gold #### Identity - Project: Total - Commodity: gold - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:a679e9ec6d8504c2176c #### Resource Data - Category: measured - Tonnes: 23986000 - Grade: 1.2 - Grade Unit: g/t - Contained Metal: 927 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: The total Measured resources provide a strong, high-confidence base for the company's overall resource portfolio. - Positive factor: High confidence Measured resources contribute to overall portfolio stability. Evidence · table > 23,986 Context: 23,986 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### indicated [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-8) Total · gold #### Identity - Project: Total - Commodity: gold - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:b6f7d71685dae028c371 #### Resource Data - Category: indicated - Tonnes: 147440000 - Grade: 1.74 - Grade Unit: g/t - Contained Metal: 8238 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: The company's substantial total Indicated resources, with a strong average grade, underpin its growth strategy and future production potential. - Positive factor: Very large Indicated resource base across the portfolio. - Positive factor: High average grade for the total Indicated resources. Evidence · table > 147,440 Context: 147,440 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### inferred [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-9) Total · gold #### Identity - Project: Total - Commodity: gold - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:beae1908d4d5bbf35fbf #### Resource Data - Category: inferred - Tonnes: 23987000 - Grade: 1.52 - Grade Unit: g/t - Contained Metal: 1174 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: The company's total inferred resources represent substantial upside potential for future conversion and expansion across its projects. - Positive factor: Significant total inferred resource provides future growth potential. - Negative factor: Inferred category has lower geological confidence. Evidence · table > 23,987 Context: 23,987 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### proven [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-10) Tocantinzinho · gold #### Identity - Project: Tocantinzinho - Commodity: gold - Region: brazil - Reported Region: Brazil - Ticker: GMIN #### Resource scope - Estimate type: reserve - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:54269204e9f250a5de86 #### Resource Data - Category: proven - Tonnes: 25545000 - Grade: 1.14 - Grade Unit: g/t - Contained Metal: 939 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Proven reserves at Tocantinzinho provide a high-confidence, economically viable base for the operating mine, ensuring continued production. - Positive factor: Proven reserves represent the highest confidence for economic extraction. - Positive factor: Supports ongoing operations and cash generation at the mine. Evidence · table > 25,545 Context: 25,545 #### Tags used in scoring **Proven Reserve** Polarity: positive Definition: Measured Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "proven" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### probable [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-11) Tocantinzinho · gold #### Identity - Project: Tocantinzinho - Commodity: gold - Region: brazil - Reported Region: Brazil - Ticker: GMIN #### Resource scope - Estimate type: reserve - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:59ab6e43c5df95c8d871 #### Resource Data - Category: probable - Tonnes: 24240000 - Grade: 1.2 - Grade Unit: g/t - Contained Metal: 935 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Probable open pit reserves at Tocantinzinho contribute significantly to the project's overall economic inventory and mine plan. - Positive factor: Probable open pit reserves extend the mine life and economic viability. Evidence · table > 24,240 Context: 24,240 #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### probable [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-12) Oko West · gold #### Identity - Project: Oko West - Commodity: gold - Region: guyana - Reported Region: Guyana - Ticker: GMIN #### Resource scope - Estimate type: reserve - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:c3d236b14709996fb95e #### Resource Data - Category: probable - Tonnes: 76555000 - Grade: 1.89 - Grade Unit: g/t - Contained Metal: 4642 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Oko West's substantial probable reserves, derived from a robust Feasibility Study, are a key driver of the company's growth and future production profile. - Positive factor: Very large probable reserve base from a completed Feasibility Study. - Positive factor: High grade for a significant development project. - Positive factor: Drives the substantial increase in the company's overall reserve base. Evidence · table > 76,555 Context: 76,555 #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### proven [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-13) Total · gold #### Identity - Project: Total - Commodity: gold - Ticker: GMIN #### Resource scope - Estimate type: reserve - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:778af53d5e277f1a96ff #### Resource Data - Category: proven - Tonnes: 25545000 - Grade: 1.14 - Grade Unit: g/t - Contained Metal: 939 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: The company's total proven reserves represent a solid, high-confidence base for its current and future operations. - Positive factor: Total proven reserves provide a high-confidence, economically viable foundation for the company. Evidence · table > 25,545 Context: 25,545 #### Tags used in scoring **Proven Reserve** Polarity: positive Definition: Measured Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "proven" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### probable [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-14) Total · gold #### Identity - Project: Total - Commodity: gold - Ticker: GMIN #### Resource scope - Estimate type: reserve - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:24ccb10bb4eabd1741ff #### Resource Data - Category: probable - Tonnes: 100795000 - Grade: 1.72 - Grade Unit: g/t - Contained Metal: 5577 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: The company's substantial total probable reserves, driven by Oko West, represent a significant increase in its economically viable gold inventory. - Positive factor: Very large total probable reserves significantly boost the company's overall reserve base. - Positive factor: High average grade for the total probable reserves. Evidence · table > 100,795 Context: 100,795 #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### proven [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-15) Tocantinzinho · gold #### Identity - Project: Tocantinzinho - Commodity: gold - Region: brazil - Reported Region: Brazil - Ticker: GMIN #### Resource scope - Estimate type: reserve - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:c667b765f657f5623167 #### Resource Data - Category: proven - Tonnes: 7135000 - Grade: 0.73 - Grade Unit: g/t - Contained Metal: 167 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Proven reserves from stockpiles at Tocantinzinho provide a low-cost, accessible source of ore, despite the lower grade. - Positive factor: Proven reserves from stockpiles represent readily available, economically viable material. - Negative factor: Lower grade compared to in-situ material. Evidence · table > 7,135 Context: 7,135 #### Tags used in scoring **Proven Reserve** Polarity: positive Definition: Measured Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "proven" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### proven [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-16) Tocantinzinho · gold #### Identity - Project: Tocantinzinho - Commodity: gold - Region: brazil - Reported Region: Brazil - Ticker: GMIN #### Resource scope - Estimate type: reserve - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:607780d3573e124ffd12 #### Resource Data - Category: proven - Tonnes: 18410000 - Grade: 1.3 - Grade Unit: g/t - Contained Metal: 772 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Proven open pit reserves at Tocantinzinho provide a robust, high-confidence base for the mine's primary operations. - Positive factor: High confidence proven reserves for open pit mining. - Positive factor: Good grade for open pit operations. Evidence · table > 18,410 Context: 18,410 #### Tags used in scoring **Proven Reserve** Polarity: positive Definition: Measured Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "proven" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### probable [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-17) Oko West · gold #### Identity - Project: Oko West - Commodity: gold - Region: guyana - Reported Region: Guyana - Ticker: GMIN #### Resource scope - Estimate type: reserve - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:6cd5e29422c903a9ead0 #### Resource Data - Category: probable - Tonnes: 62374000 - Grade: 1.57 - Grade Unit: g/t - Contained Metal: 3156 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Oko West's substantial probable open pit reserves form the core of its economic viability and future production profile. - Positive factor: Very large probable open pit reserves for a major development project. - Positive factor: Good grade for bulk open pit mining. Evidence · table > 62,374 Context: 62,374 #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### probable [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-18) Oko West · gold #### Identity - Project: Oko West - Commodity: gold - Region: guyana - Reported Region: Guyana - Ticker: GMIN #### Resource scope - Estimate type: reserve - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:f9332615af2071e84508 #### Resource Data - Category: probable - Tonnes: 14181000 - Grade: 3.26 - Grade Unit: g/t - Contained Metal: 1486 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Oko West's high-grade probable underground reserves enhance the project's overall value and provide a strong component for selective mining. - Positive factor: Significant probable underground reserves with very high grade. - Positive factor: Adds flexibility and high-value material to the mine plan. Evidence · table > 14,181 Context: 14,181 #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### measured [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-19) Tocantinzinho · gold #### Identity - Project: Tocantinzinho - Commodity: gold - Region: brazil - Reported Region: Brazil - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:639a889d2e609ff661b9 #### Resource Data - Category: measured - Tonnes: 7135000 - Grade: 0.73 - Grade Unit: g/t - Contained Metal: 167 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Measured stockpile resources at Tocantinzinho provide a reliable, accessible, albeit lower-grade, component of the overall resource. - Positive factor: Measured resources from stockpiles represent high-confidence, readily available material. - Negative factor: Lower grade compared to in-situ material. Evidence · table > 7,135 Context: 7,135 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### measured [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-20) Tocantinzinho · gold #### Identity - Project: Tocantinzinho - Commodity: gold - Region: brazil - Reported Region: Brazil - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:2533b7353ab116cdea6e #### Resource Data - Category: measured - Tonnes: 16851000 - Grade: 1.4 - Grade Unit: g/t - Contained Metal: 760 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Measured open pit resources at Tocantinzinho provide a robust, high-confidence base for the mine's primary operations. - Positive factor: High confidence measured resources for open pit mining. - Positive factor: Good grade for open pit operations. Evidence · table > 16,851 Context: 16,851 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### indicated [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-21) Oko West · gold #### Identity - Project: Oko West - Commodity: gold - Region: guyana - Reported Region: Guyana - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:ac3c07d14e2cf5205726 #### Resource Data - Category: indicated - Tonnes: 73035000 - Grade: 2 - Grade Unit: g/t - Contained Metal: 4689 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Oko West's substantial indicated open pit resource forms the primary foundation for its significant reserve base and future production. - Positive factor: Very large indicated open pit resource base for a key development project. - Positive factor: High grade for open pit mining. Evidence · table > 73,035 Context: 73,035 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### inferred [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-22) Oko West · gold #### Identity - Project: Oko West - Commodity: gold - Region: guyana - Reported Region: Guyana - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:5cd296aabc5f5b90a4d1 #### Resource Data - Category: inferred - Tonnes: 1542000 - Grade: 1.06 - Grade Unit: g/t - Contained Metal: 52 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: A smaller inferred open pit resource at Oko West offers limited future potential at a lower grade. - Negative factor: Inferred category has lower geological confidence. - Negative factor: Lower grade compared to other resources at Oko West. Evidence · table > 1,542 Context: 1,542 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### indicated [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-23) Oko West · gold #### Identity - Project: Oko West - Commodity: gold - Region: guyana - Reported Region: Guyana - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:68a2d7702e6f89a6589e #### Resource Data - Category: indicated - Tonnes: 7223000 - Grade: 3.09 - Grade Unit: g/t - Contained Metal: 718 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Oko West's high-grade indicated underground resources enhance the project's overall value and provide a strong component for selective mining. - Positive factor: Significant indicated underground resources with very high grade. - Positive factor: Adds flexibility and high-value material to the resource base. Evidence · table > 7,223 Context: 7,223 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ### inferred [Link to this fact](https://atlas-extractions.minestarters.com/news/g-mining-ventures-reports-year-end-2025-mineral-reserves-and-resources-gold-rese--4ca0274c-4e7b-4663-917d-8c29e787f07f#fact-resource-facts-24) Oko West · gold #### Identity - Project: Oko West - Commodity: gold - Region: guyana - Reported Region: Guyana - Ticker: GMIN #### Resource scope - Estimate type: resource - Reporting standards: ni\_43\_101 - QP Signed: Yes - Qualified person names: Julie-Anaïs Debreil, Pascal Delisle, Antoine Champagne, Alexandre Burelle, Christian Beaulieu - Resource group id: resource:fcb781f8fa7831284554 #### Resource Data - Category: inferred - Tonnes: 3585000 - Grade: 2.93 - Grade Unit: g/t - Contained Metal: 337 - Contained Unit: koz #### Prior Estimate - Resource Date: 2025-12-31 #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-03-12T00:00:00.000Z Reasoning: Oko West's high-grade inferred underground resources offer substantial upside for future conversion and contribute to the project's long-term potential. - Positive factor: High-grade inferred underground resources provide significant future potential. - Negative factor: Inferred category has lower geological confidence. Evidence · table > 3,585 Context: 3,585 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: qp\_signed is true **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: reporting\_standards includes ni\_43\_101 ## How Atlas produces this analysis Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.