# Fortuna logs high-grade gold in Senegal, extends deposit’s depth Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/fortuna-logs-high-grade-gold-in-senegal-extends-deposit-s-depth--4d255bca-08ef-411a-921e-fbeb7433ed30 Original source: https://www.northernminer.com/news/fortuna-logs-high-grade-gold-in-senegal-extends-deposits-depth/1003895667/ Publisher: northernminer Original announcement: 2026-10-13T15:02:23.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-10-13T16:47:17.203Z Atlas analysis updated: 2026-10-13T16:47:17.203Z - Company: Fortuna Mining - Ticker: FSM - Exchange: Unavailable - Region: Senegal - Primary commodity: Gold - Secondary commodities: None reported - Document categories: Drill results, Resource update - Extracted: 2026-10-13 16:47:17 UTC Narrative sentiment: 0.70 · Bullish ## Minestarters Atlas summary Fortuna Mining reported high-grade gold drill results at its Diamba Sud project in Senegal, including an intercept of 12.8 m at 7.8 g/t gold. The results demonstrate depth and strike extensions in the Southern Arc zone, supporting potential growth of the existing mineral reserve. Reasoning: Strong high-grade gold intercepts \(up to 7.8 g/t\) extend the known deposit at depth and strike, supporting potential resource expansion. - Positive factor: High-grade intercepts reported - Positive factor: Depth and strike extensions confirmed - Positive factor: Supports near-pit growth - Negative factor: Fortuna shares fell 3.4% on news Facts used in scoring: 5 ## Classification and evidence **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: Drilling results extend the deposit at depth and strike. Evidence · text > extending the deposit at depth **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: The document explicitly states the project holds probable reserves. Evidence · text > Diamba Sud holds probable reserves of 20.5 million tonnes ## Extracted facts Stored fact records: 5. Some facts used in scoring do not have a stored record. ## Drill Results (4) ### DSR1149 [Link to this fact](https://atlas-staging.minestarters.com/news/fortuna-logs-high-grade-gold-in-senegal-extends-deposit-s-depth--4d255bca-08ef-411a-921e-fbeb7433ed30#fact-drill-facts-0) Diamba Sud · gold #### Identity - Hole ID: DSR1149 - Project: Diamba Sud - Commodity: gold - Region: senegal - Reported Region: senegal - Ticker: FSM #### Geometry - Grade: 3.9 - Grade Unit: g/t - Intercept: 40.8 m - From: 228 m - To: 268.8 m - Intercept Depth: 228 m #### Classification - Program: exploration - Sample Type: drill - Group ID: DSR1149:228-268.8 #### Location - Location: Southern Arc - Loc. Source: document #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-13T00:00:00.000Z Reasoning: 40.8 m at 3.9 g/t gold is a strong intercept extending the deposit at depth. - Positive factor: Significant width and grade Evidence · text > Hole DSR1149 in the Southern Arc zone cut 40.8 metres of 3.9 grams gold per tonne from 228 metres downhole #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Hole DSR1149 in the Southern Arc zone cut 40.8 metres of 3.9 grams gold per tonne from 228 metres downhole, extending th" ### DSDD699 [Link to this fact](https://atlas-staging.minestarters.com/news/fortuna-logs-high-grade-gold-in-senegal-extends-deposit-s-depth--4d255bca-08ef-411a-921e-fbeb7433ed30#fact-drill-facts-1) Diamba Sud · gold #### Identity - Hole ID: DSDD699 - Project: Diamba Sud - Commodity: gold - Region: senegal - Reported Region: senegal - Ticker: FSM #### Geometry - Grade: 6.8 - Grade Unit: g/t - Intercept: 12 m - From: 96 m - To: 108 m - Intercept Depth: 96 m #### Classification - Program: exploration - Sample Type: drill - Group ID: DSDD699:96-108 #### Location - Location: Southern Arc - Loc. Source: document #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-13T00:00:00.000Z Reasoning: 6.8 g/t gold is a high-grade intercept. - Positive factor: High grade Evidence · text > Hole DSDD699 in the same zone cut 12 metres grading 6.8 grams gold per tonne from 96 metres depth #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Hole DSR1149 in the Southern Arc zone cut 40.8 metres of 3.9 grams gold per tonne from 228 metres downhole, extending th" ### DSR1132 [Link to this fact](https://atlas-staging.minestarters.com/news/fortuna-logs-high-grade-gold-in-senegal-extends-deposit-s-depth--4d255bca-08ef-411a-921e-fbeb7433ed30#fact-drill-facts-2) Diamba Sud · gold #### Identity - Hole ID: DSR1132 - Project: Diamba Sud - Commodity: gold - Region: senegal - Reported Region: senegal - Ticker: FSM #### Geometry - Grade: 4.5 - Grade Unit: g/t - Intercept: 20 m - From: 65 m - To: 85 m - Intercept Depth: 65 m #### Classification - Program: exploration - Sample Type: drill - Group ID: DSR1132:65-85 #### Location - Location: Southern Arc - Loc. Source: document #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-13T00:00:00.000Z Reasoning: 20 m at 4.5 g/t gold is a solid intercept. - Positive factor: Good width and grade Evidence · text > hole DSR1132, which cut 20 metres grading 4.5 grams gold from 65 metres #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Hole DSR1149 in the Southern Arc zone cut 40.8 metres of 3.9 grams gold per tonne from 228 metres downhole, extending th" ### DSR1128 [Link to this fact](https://atlas-staging.minestarters.com/news/fortuna-logs-high-grade-gold-in-senegal-extends-deposit-s-depth--4d255bca-08ef-411a-921e-fbeb7433ed30#fact-drill-facts-3) Diamba Sud · gold #### Identity - Hole ID: DSR1128 - Project: Diamba Sud - Commodity: gold - Region: senegal - Reported Region: senegal - Ticker: FSM #### Geometry - Grade: 7.8 - Grade Unit: g/t - Intercept: 12.8 m - From: 103 m - To: 115.8 m - Intercept Depth: 103 m #### Classification - Program: exploration - Sample Type: drill - Group ID: DSR1128:103-115.8 #### Location - Location: Southern Arc - Loc. Source: document #### QA/QC - QA/QC Disclosed: Yes - QA/QC Methods: standards, blanks #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-13T00:00:00.000Z Reasoning: 7.8 g/t gold is a high-grade intercept. - Positive factor: High grade Evidence · text > Hole DSR1128 cut 12.8 metres of 7.8 grams gold from 103 metres downhole #### Tags used in scoring **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Hole DSR1149 in the Southern Arc zone cut 40.8 metres of 3.9 grams gold per tonne from 228 metres downhole, extending th" ## Resource Estimates (1) ### probable [Link to this fact](https://atlas-staging.minestarters.com/news/fortuna-logs-high-grade-gold-in-senegal-extends-deposit-s-depth--4d255bca-08ef-411a-921e-fbeb7433ed30#fact-resource-facts-4) Diamba Sud · gold #### Identity - Project: Diamba Sud - Commodity: gold - Region: senegal - Reported Region: Senegal - Ticker: FSM #### Resource scope - Estimate type: reserve - Resource group id: resource:c8618059ae32c7b7aa5c - Mining method: underground #### Resource Data - Category: probable - Tonnes: 20500000 - Grade: 1.75 - Grade Unit: g/t - Contained Metal: 1.15 - Contained Unit: moz #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-13T00:00:00.000Z Reasoning: Existing probable reserves provide a strong foundation for the project. - Positive factor: Significant reserve base Evidence · text > Diamba Sud holds probable reserves of 20.5 million tonnes grading 1.75 grams gold for contained metal of 1.15 million oz. gold, according to an estimate dated April 2026. #### 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 **No QP/CP Disclosure** Polarity: negative Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience. Why it applies: no Qualified or Competent Person is named anywhere in the release **DFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence. Why it applies: the release names the study this estimate supports ## 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.