# Another batch of high-grade assays for FireFly's resource update and economic studies Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1 Original source: https://money.tmx.com/en/quote/FFM/news/8061082974011194/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st Publisher: tmx Original announcement: 2026-08-03T01:52:33.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: FireFly Metals Ltd - Ticker: FFM - Exchange: TSX - Region: Newfoundland and Labrador, Canada - Primary commodity: Copper - Secondary commodities: Gold, Silver, Zinc - Document categories: Drill results, Resource update - Extracted: 2026-09-12 03:08:38 UTC Narrative sentiment: 0.80 · Bullish ## Minestarters Atlas summary FireFly Metals Ltd announced a new batch of high-grade drill results from its Green Bay Copper-Gold Project in Newfoundland and Labrador, Canada. The infill drilling program, focused on the VMS and Core Zones, returned significant intercepts such as 11.5m @ 11.1% copper and 2.1g/t gold \(13.2% CuEq\) and 65.3m @ 3.6% copper and 0.7g/t gold \(4.3% CuEq\). These results will be incorporated into an imminent Mineral Resource Estimate update and Preliminary Economic Assessment, aimed at converting Inferred resources to Measured and Indicated categories to support a potential restart of operations. Reasoning: The announcement reports a new batch of high-grade and thick drill intercepts from infill drilling, which confirm strong continuity and are explicitly stated to be incorporated into an imminent resource update and economic studies aimed at restarting production. The drilling is specifically targeting conversion of Inferred to higher-confidence M&I categories, de-risking the project. - Positive factor: High-grade intercepts, including 11.5m @ 11.1% copper and 2.1g/t gold \(13.2% CuEq\), demonstrate exceptional quality. - Positive factor: Thick intercepts, such as 65.3m @ 3.6% copper and 0.7g/t gold \(4.3% CuEq\), confirm significant mineralization. - Positive factor: Strong continuity of mineralization is confirmed across VMS lenses, footwall zones, and the high-grade core zone. - Positive factor: Infill drilling is specifically aimed at upgrading Inferred resources to higher-confidence Measured & Indicated categories, de-risking the project. - Positive factor: New drill results will be incorporated into an imminent Mineral Resource Estimate update and Preliminary Economic Assessment, underpinning economic studies for a potential restart of operations. - Positive factor: The company is well-funded with approximately A$196.4 million in cash and liquid investments. - Positive factor: Detailed QA/QC procedures are disclosed, including ISO-certified labs, QP/CP sign-off, and umpire checks by SGS laboratory. - Positive factor: True widths are approximated or stated for many intercepts, providing better geological context. - Positive factor: The deposit type \(VMS\) is well-understood, and the drilling is focused on known high-grade zones. - Negative factor: Some reported intercepts are relatively thin, though high-grade. - Negative factor: The metal equivalent formula for drill results includes zinc, while the MRE formula does not, which could lead to minor inconsistencies in reporting. Facts used in scoring: 85 ## Classification and evidence No classification tags are available. ## Extracted facts Stored fact records: 85. Some facts used in scoring do not have a stored record. ## Drill Results (85) ### MUG26\_058 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-0) Green Bay · copper #### Identity - Hole ID: MUG26\_058 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 9.49 - Grade Unit: % - Intercept: 8.5 m - From: 373 m - To: 381.5 m - Hole Depth: 443 m - Intercept Depth: 373 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_058:373-381.5 - Mining Method: underground #### Location - Location: 900L Crosscut 8 - Easting: 1062.6 - Northing: 2299 - CRS: local Ming Mine grid - Elevation: -899.2 m - Azimuth: 212 ° - Dip: -47 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 12.4 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows an exceptionally high copper grade over a good width, contributing significantly to the project's economic potential and resource confidence. - Positive factor: High copper grade of 9.49% is exceptional for VMS deposits. - Positive factor: Significant intercept length of 8.5m adds to the materiality. - Positive factor: The result contributes to the resource update and economic studies, supporting project de-risking. Evidence · table > 9.49 Context: 8.5 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_058 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-1) Green Bay · gold #### Identity - Hole ID: MUG26\_058 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 3.1 - Grade Unit: g/t - Intercept: 8.5 m - From: 373 m - To: 381.5 m - Hole Depth: 443 m - Intercept Depth: 373 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_058:373-381.5 - Mining Method: underground #### Location - Location: 900L Crosscut 8 - Easting: 1062.6 - Northing: 2299 - CRS: local Ming Mine grid - Elevation: -899.2 m - Azimuth: 212 ° - Dip: -47 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 12.4 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong gold grade over a good width, enhancing the polymetallic nature and economic potential of the deposit. - Positive factor: High gold grade of 3.1 g/t is strong for VMS deposits. - Positive factor: Significant intercept length of 8.5m adds to the materiality. - Positive factor: The result contributes to the resource update and economic studies, supporting project de-risking. Evidence · table > 3.1 Context: 8.5 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_058 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-2) Green Bay · silver #### Identity - Hole ID: MUG26\_058 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 32.2 - Grade Unit: g/t - Intercept: 8.5 m - From: 373 m - To: 381.5 m - Hole Depth: 443 m - Intercept Depth: 373 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_058:373-381.5 - Mining Method: underground #### Location - Location: 900L Crosscut 8 - Easting: 1062.6 - Northing: 2299 - CRS: local Ming Mine grid - Elevation: -899.2 m - Azimuth: 212 ° - Dip: -47 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 12.4 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a moderate silver grade, adding to the overall metal content and potential byproduct credits. - Positive factor: Moderate silver grade of 32.2 g/t contributes to the polymetallic nature of the deposit. - Positive factor: Significant intercept length of 8.5m. Evidence · table > 32.2 Context: 8.5 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_058 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-3) Green Bay · zinc #### Identity - Hole ID: MUG26\_058 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.99 - Grade Unit: % - Intercept: 8.5 m - From: 373 m - To: 381.5 m - Hole Depth: 443 m - Intercept Depth: 373 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_058:373-381.5 - Mining Method: underground #### Location - Location: 900L Crosscut 8 - Easting: 1062.6 - Northing: 2299 - CRS: local Ming Mine grid - Elevation: -899.2 m - Azimuth: 212 ° - Dip: -47 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 12.4 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a zinc grade, contributing to the polymetallic nature of the deposit, though it is below the 2% weak threshold for VMS. - Positive factor: Zinc grade of 0.99% provides additional byproduct potential. Evidence · table > 0.99 Context: 8.5 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_059 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-4) Green Bay · copper #### Identity - Hole ID: MUG26\_059 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 3.75 - Grade Unit: % - Intercept: 11.2 m - From: 463.9 m - To: 475 m - Hole Depth: 500 m - Intercept Depth: 463.9 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_059:463.9-475 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1174 - Northing: 2400 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 224 ° - Dip: -64 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 5.9 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade over a good width, enhancing the project's economic potential and resource confidence. - Positive factor: High copper grade of 3.75% is strong for VMS deposits. - Positive factor: Significant intercept length of 11.2m adds to the materiality. - Positive factor: The result contributes to the resource update and economic studies, supporting project de-risking. Evidence · table > 3.75 Context: 11.2 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_059 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-5) Green Bay · gold #### Identity - Hole ID: MUG26\_059 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.9 - Grade Unit: g/t - Intercept: 11.2 m - From: 463.9 m - To: 475 m - Hole Depth: 500 m - Intercept Depth: 463.9 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_059:463.9-475 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1174 - Northing: 2400 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 224 ° - Dip: -64 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 5.9 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a good gold grade over a significant width, enhancing the polymetallic nature and economic potential of the deposit. - Positive factor: Moderate gold grade of 1.9 g/t is good for VMS deposits. - Positive factor: Significant intercept length of 11.2m adds to the materiality. Evidence · table > 1.9 Context: 11.2 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_059 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-6) Green Bay · silver #### Identity - Hole ID: MUG26\_059 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 19.5 - Grade Unit: g/t - Intercept: 11.2 m - From: 463.9 m - To: 475 m - Hole Depth: 500 m - Intercept Depth: 463.9 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_059:463.9-475 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1174 - Northing: 2400 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 224 ° - Dip: -64 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 5.9 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS. - Positive factor: Silver grade of 19.5 g/t provides additional byproduct potential. Evidence · table > 19.5 Context: 11.2 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_059 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-7) Green Bay · zinc #### Identity - Hole ID: MUG26\_059 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2.52 - Grade Unit: % - Intercept: 11.2 m - From: 463.9 m - To: 475 m - Hole Depth: 500 m - Intercept Depth: 463.9 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_059:463.9-475 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1174 - Northing: 2400 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 224 ° - Dip: -64 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 5.9 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a zinc grade at the weak threshold, contributing to the polymetallic nature of the deposit. - Positive factor: Zinc grade of 2.52% is at the weak threshold for VMS deposits, providing additional byproduct potential. Evidence · table > 2.52 Context: 11.2 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_060 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-8) Green Bay · copper #### Identity - Hole ID: MUG26\_060 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 3.6 - Grade Unit: % - Intercept: 65.3 m - From: 417.1 m - To: 482.4 m - Hole Depth: 522 m - Intercept Depth: 417.1 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_060:417.1-482.4 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.8 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 195 ° - Dip: -67 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade over an exceptional width, significantly enhancing the project's economic potential and resource confidence. - Positive factor: Exceptional intercept length of 65.3m, indicating significant continuity. - Positive factor: High copper grade of 3.6% is strong for VMS deposits. - Positive factor: The result contributes to the resource update and economic studies, supporting project de-risking. Evidence · table > 3.60 Context: 65.3 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_060 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-9) Green Bay · gold #### Identity - Hole ID: MUG26\_060 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.7 - Grade Unit: g/t - Intercept: 65.3 m - From: 417.1 m - To: 482.4 m - Hole Depth: 522 m - Intercept Depth: 417.1 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_060:417.1-482.4 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.8 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 195 ° - Dip: -67 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a weak gold grade but over an exceptional width, contributing to the overall metal content and continuity. - Positive factor: Gold grade of 0.7 g/t is at the weak threshold for VMS deposits, but over an exceptional intercept length of 65.3m. Evidence · table > 0.7 Context: 65.3 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_060 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-10) Green Bay · silver Historical result Needs review: historical\_restatement #### Identity - Hole ID: MUG26\_060 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 6.1 - Grade Unit: g/t - Intercept: 65.3 m - From: 417.1 m - To: 482.4 m - Hole Depth: 522 m - Intercept Depth: 417.1 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_060:417.1-482.4 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.8 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 195 ° - Dip: -67 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS. - Positive factor: Silver grade of 6.1 g/t provides additional byproduct potential over an exceptional intercept length. Evidence · table > 6.1 Context: 65.3 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_060 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-11) Green Bay · zinc #### Identity - Hole ID: MUG26\_060 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.39 - Grade Unit: % - Intercept: 65.3 m - From: 417.1 m - To: 482.4 m - Hole Depth: 522 m - Intercept Depth: 417.1 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_060:417.1-482.4 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.8 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 195 ° - Dip: -67 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a low zinc grade, contributing to the polymetallic nature of the deposit, but it is well below the 2% weak threshold for VMS. - Positive factor: Zinc grade of 0.39% provides additional byproduct potential over an exceptional intercept length. Evidence · table > 0.39 Context: 65.3 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_062 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-12) Green Bay · copper #### Identity - Hole ID: MUG26\_062 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.8 - Grade Unit: % - Intercept: 8.5 m - From: 25.7 m - To: 34.1 m - Hole Depth: 153 m - Intercept Depth: 25.7 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_062:25.7-34.1 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 7 ° - Dip: -8 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.5 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a good copper grade over a moderate width, contributing to the overall resource. - Positive factor: Copper grade of 1.8% is good for VMS deposits. - Positive factor: Intercept length of 8.5m is moderate. Evidence · table > 1.8 Context: 8.5 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_062 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-13) Green Bay · gold #### Identity - Hole ID: MUG26\_062 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 3.2 - Grade Unit: g/t - Intercept: 8.5 m - From: 25.7 m - To: 34.1 m - Hole Depth: 153 m - Intercept Depth: 25.7 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_062:25.7-34.1 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 7 ° - Dip: -8 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.5 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong gold grade over a moderate width, enhancing the polymetallic nature and economic potential of the deposit. - Positive factor: High gold grade of 3.2 g/t is strong for VMS deposits. - Positive factor: Intercept length of 8.5m is moderate. Evidence · table > 3.2 Context: 8.5 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_062 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-14) Green Bay · silver #### Identity - Hole ID: MUG26\_062 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 15.4 - Grade Unit: g/t - Intercept: 8.5 m - From: 25.7 m - To: 34.1 m - Hole Depth: 153 m - Intercept Depth: 25.7 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_062:25.7-34.1 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 7 ° - Dip: -8 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.5 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS. - Positive factor: Silver grade of 15.4 g/t provides additional byproduct potential. Evidence · table > 15.4 Context: 8.5 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_062 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-15) Green Bay · zinc #### Identity - Hole ID: MUG26\_062 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.15 - Grade Unit: % - Intercept: 8.5 m - From: 25.7 m - To: 34.1 m - Hole Depth: 153 m - Intercept Depth: 25.7 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_062:25.7-34.1 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 7 ° - Dip: -8 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.5 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a very low zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. - Positive factor: Zinc grade of 0.15% provides additional byproduct potential. Evidence · table > 0.15 Context: 8.5 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_062 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-16) Green Bay · copper #### Identity - Hole ID: MUG26\_062 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 3.3 - Grade Unit: % - Intercept: 3.2 m - From: 39.7 m - To: 42.9 m - Hole Depth: 153 m - Intercept Depth: 25.7 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_062:39.7-42.9 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 7 ° - Dip: -8 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.8 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade, but its narrow width reduces its overall materiality. - Positive factor: High copper grade of 3.3% is strong for VMS deposits. - Negative factor: Narrow intercept length of 3.2m. Evidence · table > 3.3 Context: 3.2 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_062 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-17) Green Bay · gold #### Identity - Hole ID: MUG26\_062 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.2 - Grade Unit: g/t - Intercept: 3.2 m - From: 39.7 m - To: 42.9 m - Hole Depth: 153 m - Intercept Depth: 25.7 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_062:39.7-42.9 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 7 ° - Dip: -8 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.8 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a good gold grade, but its narrow width reduces its overall materiality. - Positive factor: Moderate gold grade of 1.2 g/t is good for VMS deposits. - Negative factor: Narrow intercept length of 3.2m. Evidence · table > 1.2 Context: 3.2 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_062 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-18) Green Bay · silver #### Identity - Hole ID: MUG26\_062 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 17.1 - Grade Unit: g/t - Intercept: 3.2 m - From: 39.7 m - To: 42.9 m - Hole Depth: 153 m - Intercept Depth: 25.7 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_062:39.7-42.9 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 7 ° - Dip: -8 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.8 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS and narrow. - Positive factor: Silver grade of 17.1 g/t provides additional byproduct potential. - Negative factor: Narrow intercept length of 3.2m. Evidence · table > 17.1 Context: 3.2 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_062 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-19) Green Bay · zinc #### Identity - Hole ID: MUG26\_062 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2.3 - Grade Unit: % - Intercept: 3.2 m - From: 39.7 m - To: 42.9 m - Hole Depth: 153 m - Intercept Depth: 25.7 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_062:39.7-42.9 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 7 ° - Dip: -8 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.8 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a zinc grade at the weak threshold, contributing to the polymetallic nature of the deposit, but its narrow width reduces its overall materiality. - Positive factor: Zinc grade of 2.3% is at the weak threshold for VMS deposits, providing additional byproduct potential. - Negative factor: Narrow intercept length of 3.2m. Evidence · table > 2.30 Context: 3.2 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_063 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-20) Green Bay · copper #### Identity - Hole ID: MUG26\_063 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 3.8 - Grade Unit: % - Intercept: 17.3 m - True Width: 12.9 m - From: 294.8 m - To: 312 m - Hole Depth: 405 m - Intercept Depth: 294.8 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_063:294.8-312 - Mining Method: underground #### Location - Location: 805L Exploration Drive Crosscut 3 West - Easting: 1145.2 - Northing: 1970.6 - CRS: local Ming Mine grid - Elevation: -841.9 m - Azimuth: 214 ° - Dip: 0 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 7.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade over a significant true width, enhancing the project's economic potential and resource confidence. - Positive factor: High copper grade of 3.8% is strong for VMS deposits. - Positive factor: Significant intercept length of 17.3m with a true width of 12.9m adds to the materiality. - Positive factor: True width disclosed, increasing confidence in the geometry. - Positive factor: The result contributes to the resource update and economic studies, supporting project de-risking. Evidence · table > 3.8 Context: 17.3 ~12.9 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 12.9 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_063 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-21) Green Bay · gold #### Identity - Hole ID: MUG26\_063 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 3.3 - Grade Unit: g/t - Intercept: 17.3 m - True Width: 12.9 m - From: 294.8 m - To: 312 m - Hole Depth: 405 m - Intercept Depth: 294.8 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_063:294.8-312 - Mining Method: underground #### Location - Location: 805L Exploration Drive Crosscut 3 West - Easting: 1145.2 - Northing: 1970.6 - CRS: local Ming Mine grid - Elevation: -841.9 m - Azimuth: 214 ° - Dip: 0 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 7.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong gold grade over a significant true width, enhancing the polymetallic nature and economic potential of the deposit. - Positive factor: High gold grade of 3.3 g/t is strong for VMS deposits. - Positive factor: Significant intercept length of 17.3m with a true width of 12.9m adds to the materiality. - Positive factor: True width disclosed, increasing confidence in the geometry. Evidence · table > 3.3 Context: 17.3 ~12.9 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 12.9 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_063 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-22) Green Bay · silver #### Identity - Hole ID: MUG26\_063 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 31 - Grade Unit: g/t - Intercept: 17.3 m - True Width: 12.9 m - From: 294.8 m - To: 312 m - Hole Depth: 405 m - Intercept Depth: 294.8 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_063:294.8-312 - Mining Method: underground #### Location - Location: 805L Exploration Drive Crosscut 3 West - Easting: 1145.2 - Northing: 1970.6 - CRS: local Ming Mine grid - Elevation: -841.9 m - Azimuth: 214 ° - Dip: 0 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 7.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade at the weak threshold over a significant true width, contributing to the polymetallic nature of the deposit. - Positive factor: Silver grade of 31.0 g/t is at the weak threshold for VMS deposits, providing additional byproduct potential. - Positive factor: Significant intercept length of 17.3m with a true width of 12.9m. Evidence · table > 31.0 Context: 17.3 ~12.9 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 12.9 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_063 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-23) Green Bay · zinc #### Identity - Hole ID: MUG26\_063 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2.98 - Grade Unit: % - Intercept: 17.3 m - True Width: 12.9 m - From: 294.8 m - To: 312 m - Hole Depth: 405 m - Intercept Depth: 294.8 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_063:294.8-312 - Mining Method: underground #### Location - Location: 805L Exploration Drive Crosscut 3 West - Easting: 1145.2 - Northing: 1970.6 - CRS: local Ming Mine grid - Elevation: -841.9 m - Azimuth: 214 ° - Dip: 0 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 7.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a zinc grade at the weak threshold over a significant true width, contributing to the polymetallic nature of the deposit. - Positive factor: Zinc grade of 2.98% is at the weak threshold for VMS deposits, providing additional byproduct potential. - Positive factor: Significant intercept length of 17.3m with a true width of 12.9m. Evidence · table > 2.98 Context: 17.3 ~12.9 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 12.9 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_064 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-24) Green Bay · copper #### Identity - Hole ID: MUG26\_064 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2.6 - Grade Unit: % - Intercept: 13.4 m - From: 15.3 m - To: 28.7 m - Hole Depth: 104 m - Intercept Depth: 15.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_064:15.3-28.7 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 9 ° - Dip: 3 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.7 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade over a significant width, contributing to the overall resource. - Positive factor: Copper grade of 2.6% is at the strong threshold for VMS deposits. - Positive factor: Significant intercept length of 13.4m adds to the materiality. Evidence · table > 2.6 Context: 13.4 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_064 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-25) Green Bay · gold #### Identity - Hole ID: MUG26\_064 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2.2 - Grade Unit: g/t - Intercept: 13.4 m - From: 15.3 m - To: 28.7 m - Hole Depth: 104 m - Intercept Depth: 15.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_064:15.3-28.7 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 9 ° - Dip: 3 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.7 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong gold grade over a significant width, enhancing the polymetallic nature and economic potential of the deposit. - Positive factor: High gold grade of 2.2 g/t is strong for VMS deposits. - Positive factor: Significant intercept length of 13.4m adds to the materiality. Evidence · table > 2.2 Context: 13.4 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_064 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-26) Green Bay · silver #### Identity - Hole ID: MUG26\_064 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 15.9 - Grade Unit: g/t - Intercept: 13.4 m - From: 15.3 m - To: 28.7 m - Hole Depth: 104 m - Intercept Depth: 15.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_064:15.3-28.7 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 9 ° - Dip: 3 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.7 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS. - Positive factor: Silver grade of 15.9 g/t provides additional byproduct potential. Evidence · table > 15.9 Context: 13.4 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_064 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-27) Green Bay · zinc #### Identity - Hole ID: MUG26\_064 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.79 - Grade Unit: % - Intercept: 13.4 m - From: 15.3 m - To: 28.7 m - Hole Depth: 104 m - Intercept Depth: 15.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_064:15.3-28.7 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 9 ° - Dip: 3 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.7 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a low zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. - Positive factor: Zinc grade of 0.79% provides additional byproduct potential. Evidence · table > 0.79 Context: 13.4 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_064 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-28) Green Bay · copper #### Identity - Hole ID: MUG26\_064 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.4 - Grade Unit: % - Intercept: 2.9 m - From: 33.2 m - To: 36 m - Hole Depth: 104 m - Intercept Depth: 15.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_064:33.2-36 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 9 ° - Dip: 3 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.95 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a moderate copper grade, but its narrow width reduces its overall materiality. - Positive factor: Copper grade of 1.4% is moderate for VMS deposits. - Negative factor: Narrow intercept length of 2.9m. Evidence · table > 1.4 Context: 2.9 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_064 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-29) Green Bay · gold #### Identity - Hole ID: MUG26\_064 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.5 - Grade Unit: g/t - Intercept: 2.9 m - From: 33.2 m - To: 36 m - Hole Depth: 104 m - Intercept Depth: 15.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_064:33.2-36 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 9 ° - Dip: 3 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.95 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a good gold grade, but its narrow width reduces its overall materiality. - Positive factor: Moderate gold grade of 1.5 g/t is good for VMS deposits. - Negative factor: Narrow intercept length of 2.9m. Evidence · table > 1.5 Context: 2.9 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_064 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-30) Green Bay · silver Historical result Needs review: historical\_restatement #### Identity - Hole ID: MUG26\_064 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 9 - Grade Unit: g/t - Intercept: 2.9 m - From: 33.2 m - To: 36 m - Hole Depth: 104 m - Intercept Depth: 15.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_064:33.2-36 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 9 ° - Dip: 3 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.95 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS and narrow. - Positive factor: Silver grade of 9.0 g/t provides additional byproduct potential. - Negative factor: Narrow intercept length of 2.9m. Evidence · table > 9.0 Context: 2.9 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_064 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-31) Green Bay · zinc #### Identity - Hole ID: MUG26\_064 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.66 - Grade Unit: % - Intercept: 2.9 m - From: 33.2 m - To: 36 m - Hole Depth: 104 m - Intercept Depth: 15.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_064:33.2-36 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 9 ° - Dip: 3 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.95 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a low zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS and narrow. - Positive factor: Zinc grade of 1.66% provides additional byproduct potential. - Negative factor: Narrow intercept length of 2.9m. Evidence · table > 1.66 Context: 2.9 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_065 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-32) Green Bay · copper #### Identity - Hole ID: MUG26\_065 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 3.3 - Grade Unit: % - Intercept: 10.7 m - From: 380.5 m - To: 391.2 m - Hole Depth: 418 m - Intercept Depth: 380.5 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_065:380.5-391.2 - Mining Method: underground #### Location - Location: 900L Crosscut 8 - Easting: 1062.6 - Northing: 2299 - CRS: local Ming Mine grid - Elevation: -899.2 m - Azimuth: 214 ° - Dip: -54 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.5 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade over a good width, enhancing the project's economic potential and resource confidence. - Positive factor: High copper grade of 3.3% is strong for VMS deposits. - Positive factor: Significant intercept length of 10.7m adds to the materiality. Evidence · table > 3.3 Context: 10.7 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_065 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-33) Green Bay · gold #### Identity - Hole ID: MUG26\_065 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.3 - Grade Unit: g/t - Intercept: 10.7 m - From: 380.5 m - To: 391.2 m - Hole Depth: 418 m - Intercept Depth: 380.5 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_065:380.5-391.2 - Mining Method: underground #### Location - Location: 900L Crosscut 8 - Easting: 1062.6 - Northing: 2299 - CRS: local Ming Mine grid - Elevation: -899.2 m - Azimuth: 214 ° - Dip: -54 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.5 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a good gold grade over a significant width, enhancing the polymetallic nature and economic potential of the deposit. - Positive factor: Moderate gold grade of 1.3 g/t is good for VMS deposits. - Positive factor: Significant intercept length of 10.7m adds to the materiality. Evidence · table > 1.3 Context: 10.7 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_065 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-34) Green Bay · silver #### Identity - Hole ID: MUG26\_065 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 12.5 - Grade Unit: g/t - Intercept: 10.7 m - From: 380.5 m - To: 391.2 m - Hole Depth: 418 m - Intercept Depth: 380.5 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_065:380.5-391.2 - Mining Method: underground #### Location - Location: 900L Crosscut 8 - Easting: 1062.6 - Northing: 2299 - CRS: local Ming Mine grid - Elevation: -899.2 m - Azimuth: 214 ° - Dip: -54 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.5 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS. - Positive factor: Silver grade of 12.5 g/t provides additional byproduct potential. Evidence · table > 12.5 Context: 10.7 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_065 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-35) Green Bay · zinc #### Identity - Hole ID: MUG26\_065 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.59 - Grade Unit: % - Intercept: 10.7 m - From: 380.5 m - To: 391.2 m - Hole Depth: 418 m - Intercept Depth: 380.5 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_065:380.5-391.2 - Mining Method: underground #### Location - Location: 900L Crosscut 8 - Easting: 1062.6 - Northing: 2299 - CRS: local Ming Mine grid - Elevation: -899.2 m - Azimuth: 214 ° - Dip: -54 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.5 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a low zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. - Positive factor: Zinc grade of 0.59% provides additional byproduct potential. Evidence · table > 0.59 Context: 10.7 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_067 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-36) Green Bay · copper #### Identity - Hole ID: MUG26\_067 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.4 - Grade Unit: % - Intercept: 10.6 m - From: 471 m - To: 481.6 m - Hole Depth: 630 m - Intercept Depth: 471 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_067:471-481.6 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.83 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 173 ° - Dip: -80 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.1 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a moderate copper grade over a good width, contributing to the overall resource. - Positive factor: Copper grade of 1.4% is moderate for VMS deposits. - Positive factor: Significant intercept length of 10.6m adds to the materiality. Evidence · table > 1.4 Context: 10.6 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_067 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-37) Green Bay · gold #### Identity - Hole ID: MUG26\_067 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.6 - Grade Unit: g/t - Intercept: 10.6 m - From: 471 m - To: 481.6 m - Hole Depth: 630 m - Intercept Depth: 471 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_067:471-481.6 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.83 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 173 ° - Dip: -80 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.1 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a weak gold grade over a significant width, contributing to the overall metal content and continuity. - Positive factor: Gold grade of 0.6 g/t is at the weak threshold for VMS deposits, but over a significant intercept length of 10.6m. Evidence · table > 0.6 Context: 10.6 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_067 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-38) Green Bay · silver #### Identity - Hole ID: MUG26\_067 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 4.5 - Grade Unit: g/t - Intercept: 10.6 m - From: 471 m - To: 481.6 m - Hole Depth: 630 m - Intercept Depth: 471 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_067:471-481.6 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.83 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 173 ° - Dip: -80 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.1 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is well below the 30 g/t weak threshold for VMS. - Positive factor: Silver grade of 4.5 g/t provides additional byproduct potential over a significant intercept length. Evidence · table > 4.5 Context: 10.6 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_067 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-39) Green Bay · zinc #### Identity - Hole ID: MUG26\_067 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.1 - Grade Unit: % - Intercept: 10.6 m - From: 471 m - To: 481.6 m - Hole Depth: 630 m - Intercept Depth: 471 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_067:471-481.6 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.83 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 173 ° - Dip: -80 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.1 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a low zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. - Positive factor: Zinc grade of 1.1% provides additional byproduct potential. Evidence · table > 1.10 Context: 10.6 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_067 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-40) Green Bay · copper #### Identity - Hole ID: MUG26\_067 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2.2 - Grade Unit: % - Intercept: 21.4 m - From: 511.3 m - To: 532.7 m - Hole Depth: 630 m - Intercept Depth: 471 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_067:511.3-532.7 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.83 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 173 ° - Dip: -80 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade over a strong width, contributing significantly to the overall resource. - Positive factor: Copper grade of 2.2% is at the strong threshold for VMS deposits. - Positive factor: Strong intercept length of 21.4m adds to the materiality. Evidence · table > 2.2 Context: 21.4 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_067 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-41) Green Bay · gold #### Identity - Hole ID: MUG26\_067 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.2 - Grade Unit: g/t - Intercept: 21.4 m - From: 511.3 m - To: 532.7 m - Hole Depth: 630 m - Intercept Depth: 471 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_067:511.3-532.7 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.83 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 173 ° - Dip: -80 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a very low gold grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 0.3 g/t weak threshold for VMS. - Positive factor: Gold grade of 0.2 g/t provides additional byproduct potential over a strong intercept length of 21.4m. Evidence · table > 0.2 Context: 21.4 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_067 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-42) Green Bay · silver #### Identity - Hole ID: MUG26\_067 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2 - Grade Unit: g/t - Intercept: 21.4 m - From: 511.3 m - To: 532.7 m - Hole Depth: 630 m - Intercept Depth: 471 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_067:511.3-532.7 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.83 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 173 ° - Dip: -80 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a very low silver grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 30 g/t weak threshold for VMS. - Positive factor: Silver grade of 2.0 g/t provides additional byproduct potential over a strong intercept length. Evidence · table > 2.0 Context: 21.4 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_067 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-43) Green Bay · zinc #### Identity - Hole ID: MUG26\_067 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.01 - Grade Unit: % - Intercept: 21.4 m - From: 511.3 m - To: 532.7 m - Hole Depth: 630 m - Intercept Depth: 471 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_067:511.3-532.7 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.83 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 173 ° - Dip: -80 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a trace zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. Evidence · table > 0.01 Context: 21.4 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_067 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-44) Green Bay · copper #### Identity - Hole ID: MUG26\_067 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2.6 - Grade Unit: % - Intercept: 36.9 m - From: 538.8 m - To: 575.7 m - Hole Depth: 630 m - Intercept Depth: 471 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_067:538.8-575.7 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.83 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 173 ° - Dip: -80 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.7 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade over a strong width, contributing significantly to the overall resource. - Positive factor: Copper grade of 2.6% is at the strong threshold for VMS deposits. - Positive factor: Strong intercept length of 36.9m adds to the materiality. Evidence · table > 2.6 Context: 36.9 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_067 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-45) Green Bay · gold #### Identity - Hole ID: MUG26\_067 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.1 - Grade Unit: g/t - Intercept: 36.9 m - From: 538.8 m - To: 575.7 m - Hole Depth: 630 m - Intercept Depth: 471 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_067:538.8-575.7 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.83 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 173 ° - Dip: -80 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.7 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a very low gold grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 0.3 g/t weak threshold for VMS. - Positive factor: Gold grade of 0.1 g/t provides additional byproduct potential over a strong intercept length of 36.9m. Evidence · table > 0.1 Context: 36.9 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_067 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-46) Green Bay · silver #### Identity - Hole ID: MUG26\_067 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2.2 - Grade Unit: g/t - Intercept: 36.9 m - From: 538.8 m - To: 575.7 m - Hole Depth: 630 m - Intercept Depth: 471 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_067:538.8-575.7 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.83 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 173 ° - Dip: -80 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.7 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a very low silver grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 30 g/t weak threshold for VMS. - Positive factor: Silver grade of 2.2 g/t provides additional byproduct potential over a strong intercept length. Evidence · table > 2.2 Context: 36.9 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_067 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-47) Green Bay · zinc #### Identity - Hole ID: MUG26\_067 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.11 - Grade Unit: % - Intercept: 36.9 m - From: 538.8 m - To: 575.7 m - Hole Depth: 630 m - Intercept Depth: 471 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_067:538.8-575.7 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1185.83 - Northing: 2352.2 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 173 ° - Dip: -80 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.7 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a trace zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. Evidence · table > 0.11 Context: 36.9 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_068 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-48) Green Bay · copper #### Identity - Hole ID: MUG26\_068 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.7 - Grade Unit: % - Intercept: 8.95 m - From: 7.3 m - To: 16.3 m - Hole Depth: 87 m - Intercept Depth: 7.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_068:7.3-16.3 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 343 ° - Dip: 26 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.7 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a good copper grade over a moderate width, contributing to the overall resource. - Positive factor: Copper grade of 1.7% is good for VMS deposits. - Positive factor: Intercept length of 8.95m is moderate. Evidence · table > 1.7 Context: 8.95 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_068 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-49) Green Bay · gold #### Identity - Hole ID: MUG26\_068 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.1 - Grade Unit: g/t - Intercept: 8.95 m - From: 7.3 m - To: 16.3 m - Hole Depth: 87 m - Intercept Depth: 7.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_068:7.3-16.3 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 343 ° - Dip: 26 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.7 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a good gold grade over a moderate width, enhancing the polymetallic nature and economic potential of the deposit. - Positive factor: Moderate gold grade of 1.1 g/t is good for VMS deposits. - Positive factor: Intercept length of 8.95m is moderate. Evidence · table > 1.1 Context: 8.95 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_068 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-50) Green Bay · silver #### Identity - Hole ID: MUG26\_068 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 8.4 - Grade Unit: g/t - Intercept: 8.95 m - From: 7.3 m - To: 16.3 m - Hole Depth: 87 m - Intercept Depth: 7.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_068:7.3-16.3 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 343 ° - Dip: 26 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.7 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS. - Positive factor: Silver grade of 8.4 g/t provides additional byproduct potential. Evidence · table > 8.4 Context: 8.95 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_068 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-51) Green Bay · zinc #### Identity - Hole ID: MUG26\_068 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.1 - Grade Unit: % - Intercept: 8.95 m - From: 7.3 m - To: 16.3 m - Hole Depth: 87 m - Intercept Depth: 7.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_068:7.3-16.3 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 343 ° - Dip: 26 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.7 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a trace zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. Evidence · table > 0.10 Context: 8.95 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_068 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-52) Green Bay · copper #### Identity - Hole ID: MUG26\_068 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.9 - Grade Unit: % - Intercept: 3.9 m - From: 22.2 m - To: 26.1 m - Hole Depth: 87 m - Intercept Depth: 7.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_068:22.2-26.1 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 343 ° - Dip: 26 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.9 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a good copper grade, but its narrow width reduces its overall materiality. - Positive factor: Copper grade of 1.9% is good for VMS deposits. - Negative factor: Narrow intercept length of 3.9m. Evidence · table > 1.9 Context: 3.9 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_068 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-53) Green Bay · gold #### Identity - Hole ID: MUG26\_068 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 3.2 - Grade Unit: g/t - Intercept: 3.9 m - From: 22.2 m - To: 26.1 m - Hole Depth: 87 m - Intercept Depth: 7.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_068:22.2-26.1 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 343 ° - Dip: 26 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.9 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong gold grade, but its narrow width reduces its overall materiality. - Positive factor: High gold grade of 3.2 g/t is strong for VMS deposits. - Negative factor: Narrow intercept length of 3.9m. Evidence · table > 3.2 Context: 3.9 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_068 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-54) Green Bay · silver #### Identity - Hole ID: MUG26\_068 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 21.7 - Grade Unit: g/t - Intercept: 3.9 m - From: 22.2 m - To: 26.1 m - Hole Depth: 87 m - Intercept Depth: 7.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_068:22.2-26.1 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 343 ° - Dip: 26 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.9 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS and narrow. - Positive factor: Silver grade of 21.7 g/t provides additional byproduct potential. - Negative factor: Narrow intercept length of 3.9m. Evidence · table > 21.7 Context: 3.9 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_068 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-55) Green Bay · zinc #### Identity - Hole ID: MUG26\_068 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.7 - Grade Unit: % - Intercept: 3.9 m - From: 22.2 m - To: 26.1 m - Hole Depth: 87 m - Intercept Depth: 7.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_068:22.2-26.1 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1126.1 - Northing: 1476.4 - CRS: local Ming Mine grid - Elevation: -777.5 m - Azimuth: 343 ° - Dip: 26 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.9 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a low zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS and narrow. - Positive factor: Zinc grade of 1.7% provides additional byproduct potential. - Negative factor: Narrow intercept length of 3.9m. Evidence · table > 1.70 Context: 3.9 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_069 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-56) Green Bay · copper #### Identity - Hole ID: MUG26\_069 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2 - Grade Unit: % - Intercept: 4.4 m - True Width: 3.3 m - From: 334.7 m - To: 339 m - Hole Depth: 408 m - Intercept Depth: 334.7 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_069:334.7-339 - Mining Method: underground #### Location - Location: 805L Exploration Drive Crosscut 3 West - Easting: 1145.2 - Northing: 1970.57 - CRS: local Ming Mine grid - Elevation: -841.9 m - Azimuth: 209 ° - Dip: 9 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 3.2 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade, but its narrow width reduces its overall materiality. - Positive factor: Copper grade of 2.0% is at the strong threshold for VMS deposits. - Positive factor: True width of 3.3m disclosed. - Negative factor: Narrow intercept length of 4.4m. Evidence · table > 2.0 Context: 4.4 ~3.3 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 3.3 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_069 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-57) Green Bay · gold #### Identity - Hole ID: MUG26\_069 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.3 - Grade Unit: g/t - Intercept: 4.4 m - True Width: 3.3 m - From: 334.7 m - To: 339 m - Hole Depth: 408 m - Intercept Depth: 334.7 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_069:334.7-339 - Mining Method: underground #### Location - Location: 805L Exploration Drive Crosscut 3 West - Easting: 1145.2 - Northing: 1970.57 - CRS: local Ming Mine grid - Elevation: -841.9 m - Azimuth: 209 ° - Dip: 9 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 3.2 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a good gold grade, but its narrow width reduces its overall materiality. - Positive factor: Moderate gold grade of 1.3 g/t is good for VMS deposits. - Positive factor: True width of 3.3m disclosed. - Negative factor: Narrow intercept length of 4.4m. Evidence · table > 1.3 Context: 4.4 ~3.3 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 3.3 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_069 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-58) Green Bay · silver #### Identity - Hole ID: MUG26\_069 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 11.1 - Grade Unit: g/t - Intercept: 4.4 m - True Width: 3.3 m - From: 334.7 m - To: 339 m - Hole Depth: 408 m - Intercept Depth: 334.7 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_069:334.7-339 - Mining Method: underground #### Location - Location: 805L Exploration Drive Crosscut 3 West - Easting: 1145.2 - Northing: 1970.57 - CRS: local Ming Mine grid - Elevation: -841.9 m - Azimuth: 209 ° - Dip: 9 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 3.2 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS and narrow. - Positive factor: Silver grade of 11.1 g/t provides additional byproduct potential. - Negative factor: Narrow intercept length of 4.4m. Evidence · table > 11.1 Context: 4.4 ~3.3 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 3.3 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_069 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-59) Green Bay · zinc #### Identity - Hole ID: MUG26\_069 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.4 - Grade Unit: % - Intercept: 4.4 m - True Width: 3.3 m - From: 334.7 m - To: 339 m - Hole Depth: 408 m - Intercept Depth: 334.7 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_069:334.7-339 - Mining Method: underground #### Location - Location: 805L Exploration Drive Crosscut 3 West - Easting: 1145.2 - Northing: 1970.57 - CRS: local Ming Mine grid - Elevation: -841.9 m - Azimuth: 209 ° - Dip: 9 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 3.2 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a very low zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. - Positive factor: Zinc grade of 0.4% provides additional byproduct potential. - Negative factor: Narrow intercept length of 4.4m. Evidence · table > 0.40 Context: 4.4 ~3.3 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 3.3 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_070 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-60) Green Bay · copper #### Identity - Hole ID: MUG26\_070 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2.5 - Grade Unit: % - Intercept: 15.7 m - From: 479.8 m - To: 495.5 m - Hole Depth: 588 m - Intercept Depth: 479.8 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_070:479.8-495.5 - Mining Method: underground #### Location - Location: 880R Remuck 2 - Easting: 1222.06 - Northing: 2255.1 - CRS: local Ming Mine grid - Elevation: -906 m - Azimuth: 310 ° - Dip: -76 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 3.4 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade over a significant width, contributing to the overall resource. - Positive factor: Copper grade of 2.5% is at the strong threshold for VMS deposits. - Positive factor: Significant intercept length of 15.7m adds to the materiality. Evidence · table > 2.5 Context: 15.65 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_070 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-61) Green Bay · gold #### Identity - Hole ID: MUG26\_070 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1 - Grade Unit: g/t - Intercept: 15.7 m - From: 479.8 m - To: 495.5 m - Hole Depth: 588 m - Intercept Depth: 479.8 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_070:479.8-495.5 - Mining Method: underground #### Location - Location: 880R Remuck 2 - Easting: 1222.06 - Northing: 2255.1 - CRS: local Ming Mine grid - Elevation: -906 m - Azimuth: 310 ° - Dip: -76 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 3.4 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a good gold grade over a significant width, enhancing the polymetallic nature and economic potential of the deposit. - Positive factor: Moderate gold grade of 1.0 g/t is good for VMS deposits. - Positive factor: Significant intercept length of 15.7m adds to the materiality. Evidence · table > 1.0 Context: 15.65 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_070 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-62) Green Bay · silver #### Identity - Hole ID: MUG26\_070 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 5.7 - Grade Unit: g/t - Intercept: 15.7 m - From: 479.8 m - To: 495.5 m - Hole Depth: 588 m - Intercept Depth: 479.8 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_070:479.8-495.5 - Mining Method: underground #### Location - Location: 880R Remuck 2 - Easting: 1222.06 - Northing: 2255.1 - CRS: local Ming Mine grid - Elevation: -906 m - Azimuth: 310 ° - Dip: -76 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 3.4 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is well below the 30 g/t weak threshold for VMS. - Positive factor: Silver grade of 5.7 g/t provides additional byproduct potential over a significant intercept length. Evidence · table > 5.7 Context: 15.65 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_070 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-63) Green Bay · zinc #### Identity - Hole ID: MUG26\_070 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.5 - Grade Unit: % - Intercept: 15.7 m - From: 479.8 m - To: 495.5 m - Hole Depth: 588 m - Intercept Depth: 479.8 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_070:479.8-495.5 - Mining Method: underground #### Location - Location: 880R Remuck 2 - Easting: 1222.06 - Northing: 2255.1 - CRS: local Ming Mine grid - Elevation: -906 m - Azimuth: 310 ° - Dip: -76 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 3.4 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a low zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. - Positive factor: Zinc grade of 0.5% provides additional byproduct potential. Evidence · table > 0.50 Context: 15.65 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_071 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-64) Green Bay · copper #### Identity - Hole ID: MUG26\_071 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 3.24 - Grade Unit: % - Intercept: 6.2 m - From: 73.6 m - To: 79.8 m - Hole Depth: 132 m - Intercept Depth: 73.6 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_071:73.6-79.8 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1098.8 - Northing: 1410.34 - CRS: local Ming Mine grid - Elevation: -666.5 m - Azimuth: 293 ° - Dip: -33 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 6.36 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade over a moderate width, contributing to the overall resource. - Positive factor: High copper grade of 3.24% is strong for VMS deposits. - Positive factor: Moderate intercept length of 6.2m adds to the materiality. Evidence · table > 3.24 Context: 6.2 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_071 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-65) Green Bay · gold #### Identity - Hole ID: MUG26\_071 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 3.44 - Grade Unit: g/t - Intercept: 6.2 m - From: 73.6 m - To: 79.8 m - Hole Depth: 132 m - Intercept Depth: 73.6 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_071:73.6-79.8 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1098.8 - Northing: 1410.34 - CRS: local Ming Mine grid - Elevation: -666.5 m - Azimuth: 293 ° - Dip: -33 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 6.36 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong gold grade over a moderate width, enhancing the polymetallic nature and economic potential of the deposit. - Positive factor: High gold grade of 3.44 g/t is strong for VMS deposits. - Positive factor: Moderate intercept length of 6.2m adds to the materiality. Evidence · table > 3.44 Context: 6.2 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_071 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-66) Green Bay · silver #### Identity - Hole ID: MUG26\_071 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 26.8 - Grade Unit: g/t - Intercept: 6.2 m - From: 73.6 m - To: 79.8 m - Hole Depth: 132 m - Intercept Depth: 73.6 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_071:73.6-79.8 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1098.8 - Northing: 1410.34 - CRS: local Ming Mine grid - Elevation: -666.5 m - Azimuth: 293 ° - Dip: -33 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 6.36 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS. - Positive factor: Silver grade of 26.8 g/t provides additional byproduct potential. Evidence · table > 26.8 Context: 6.2 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_071 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-67) Green Bay · zinc #### Identity - Hole ID: MUG26\_071 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.5 - Grade Unit: % - Intercept: 6.2 m - From: 73.6 m - To: 79.8 m - Hole Depth: 132 m - Intercept Depth: 73.6 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_071:73.6-79.8 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1098.8 - Northing: 1410.34 - CRS: local Ming Mine grid - Elevation: -666.5 m - Azimuth: 293 ° - Dip: -33 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 6.36 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a low zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. - Positive factor: Zinc grade of 0.5% provides additional byproduct potential. Evidence · table > 0.5 Context: 6.2 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_072 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-68) Green Bay · copper #### Identity - Hole ID: MUG26\_072 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 4.8 - Grade Unit: % - Intercept: 2.3 m - From: 463.5 m - To: 465.8 m - Hole Depth: 510 m - Intercept Depth: 463.5 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_072:463.5-465.8 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1174 - Northing: 2400 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 201 ° - Dip: -74 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 6.8 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade, but its narrow width reduces its overall materiality. - Positive factor: High copper grade of 4.8% is strong for VMS deposits. - Negative factor: Narrow intercept length of 2.3m. Evidence · table > 4.8 Context: 2.3 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_072 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-69) Green Bay · gold #### Identity - Hole ID: MUG26\_072 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2.1 - Grade Unit: g/t - Intercept: 2.3 m - From: 463.5 m - To: 465.8 m - Hole Depth: 510 m - Intercept Depth: 463.5 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_072:463.5-465.8 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1174 - Northing: 2400 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 201 ° - Dip: -74 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 6.8 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong gold grade, but its narrow width reduces its overall materiality. - Positive factor: High gold grade of 2.1 g/t is strong for VMS deposits. - Negative factor: Narrow intercept length of 2.3m. Evidence · table > 2.1 Context: 2.3 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_072 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-70) Green Bay · silver #### Identity - Hole ID: MUG26\_072 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 17.1 - Grade Unit: g/t - Intercept: 2.3 m - From: 463.5 m - To: 465.8 m - Hole Depth: 510 m - Intercept Depth: 463.5 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_072:463.5-465.8 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1174 - Northing: 2400 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 201 ° - Dip: -74 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 6.8 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS and narrow. - Positive factor: Silver grade of 17.1 g/t provides additional byproduct potential. - Negative factor: Narrow intercept length of 2.3m. Evidence · table > 17.1 Context: 2.3 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_072 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-71) Green Bay · zinc #### Identity - Hole ID: MUG26\_072 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.9 - Grade Unit: % - Intercept: 2.3 m - From: 463.5 m - To: 465.8 m - Hole Depth: 510 m - Intercept Depth: 463.5 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_072:463.5-465.8 - Mining Method: underground #### Location - Location: 920L Crosscut 5 - Easting: 1174 - Northing: 2400 - CRS: local Ming Mine grid - Elevation: -916.1 m - Azimuth: 201 ° - Dip: -74 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 6.8 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a low zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. - Positive factor: Zinc grade of 0.9% provides additional byproduct potential. - Negative factor: Narrow intercept length of 2.3m. Evidence · table > 0.90 Context: 2.3 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_073 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-72) Green Bay · copper #### Identity - Hole ID: MUG26\_073 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2.2 - Grade Unit: % - Intercept: 5.6 m - True Width: 2.8 m - From: 90.3 m - To: 95.8 m - Hole Depth: 108 m - Intercept Depth: 90.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_073:90.3-95.8 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1101.1 - Northing: 1411.3 - CRS: local Ming Mine grid - Elevation: -666.4 m - Azimuth: 325 ° - Dip: -44 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 5.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade, but its narrow width reduces its overall materiality. - Positive factor: Copper grade of 2.2% is at the strong threshold for VMS deposits. - Positive factor: True width of 2.8m disclosed. - Negative factor: Narrow intercept length of 5.6m. Evidence · table > 2.2 Context: 5.6 ~2.8 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.8 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_073 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-73) Green Bay · gold #### Identity - Hole ID: MUG26\_073 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 3 - Grade Unit: g/t - Intercept: 5.6 m - True Width: 2.8 m - From: 90.3 m - To: 95.8 m - Hole Depth: 108 m - Intercept Depth: 90.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_073:90.3-95.8 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1101.1 - Northing: 1411.3 - CRS: local Ming Mine grid - Elevation: -666.4 m - Azimuth: 325 ° - Dip: -44 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 5.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong gold grade, but its narrow width reduces its overall materiality. - Positive factor: High gold grade of 3.0 g/t is strong for VMS deposits. - Positive factor: True width of 2.8m disclosed. - Negative factor: Narrow intercept length of 5.6m. Evidence · table > 3.0 Context: 5.6 ~2.8 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.8 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_073 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-74) Green Bay · silver #### Identity - Hole ID: MUG26\_073 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 37.5 - Grade Unit: g/t - Intercept: 5.6 m - True Width: 2.8 m - From: 90.3 m - To: 95.8 m - Hole Depth: 108 m - Intercept Depth: 90.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_073:90.3-95.8 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1101.1 - Northing: 1411.3 - CRS: local Ming Mine grid - Elevation: -666.4 m - Azimuth: 325 ° - Dip: -44 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 5.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade at the weak threshold over a narrow true width, contributing to the polymetallic nature of the deposit. - Positive factor: Silver grade of 37.5 g/t is at the weak threshold for VMS deposits, providing additional byproduct potential. - Positive factor: True width of 2.8m disclosed. - Negative factor: Narrow intercept length of 5.6m. Evidence · table > 37.5 Context: 5.6 ~2.8 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.8 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_073 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-75) Green Bay · zinc #### Identity - Hole ID: MUG26\_073 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.9 - Grade Unit: % - Intercept: 5.6 m - True Width: 2.8 m - From: 90.3 m - To: 95.8 m - Hole Depth: 108 m - Intercept Depth: 90.3 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_073:90.3-95.8 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1101.1 - Northing: 1411.3 - CRS: local Ming Mine grid - Elevation: -666.4 m - Azimuth: 325 ° - Dip: -44 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 5.3 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a low zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. - Positive factor: Zinc grade of 1.9% provides additional byproduct potential. - Negative factor: Narrow intercept length of 5.6m. Evidence · table > 1.90 Context: 5.6 ~2.8 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.8 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_074 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-76) Green Bay · copper #### Identity - Hole ID: MUG26\_074 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.1 - Grade Unit: % - Intercept: 5.4 m - True Width: 2.7 m - From: 110.6 m - To: 116 m - Hole Depth: 195 m - Intercept Depth: 110.6 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_074:110.6-116 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1111.5 - Northing: 1412.4 - CRS: local Ming Mine grid - Elevation: -666.2 m - Azimuth: 42 ° - Dip: -50 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.9 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a moderate copper grade, but its narrow width reduces its overall materiality. - Positive factor: Copper grade of 1.1% is moderate for VMS deposits. - Positive factor: True width of 2.7m disclosed. - Negative factor: Narrow intercept length of 5.4m. Evidence · table > 1.1 Context: 5.4 ~2.7 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.7 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_074 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-77) Green Bay · gold #### Identity - Hole ID: MUG26\_074 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.9 - Grade Unit: g/t - Intercept: 5.4 m - True Width: 2.7 m - From: 110.6 m - To: 116 m - Hole Depth: 195 m - Intercept Depth: 110.6 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_074:110.6-116 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1111.5 - Northing: 1412.4 - CRS: local Ming Mine grid - Elevation: -666.2 m - Azimuth: 42 ° - Dip: -50 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.9 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong gold grade, but its narrow width reduces its overall materiality. - Positive factor: High gold grade of 1.9 g/t is strong for VMS deposits. - Positive factor: True width of 2.7m disclosed. - Negative factor: Narrow intercept length of 5.4m. Evidence · table > 1.9 Context: 5.4 ~2.7 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.7 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_074 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-78) Green Bay · silver #### Identity - Hole ID: MUG26\_074 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 28.5 - Grade Unit: g/t - Intercept: 5.4 m - True Width: 2.7 m - From: 110.6 m - To: 116 m - Hole Depth: 195 m - Intercept Depth: 110.6 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_074:110.6-116 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1111.5 - Northing: 1412.4 - CRS: local Ming Mine grid - Elevation: -666.2 m - Azimuth: 42 ° - Dip: -50 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.9 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS and narrow. - Positive factor: Silver grade of 28.5 g/t provides additional byproduct potential. - Negative factor: Narrow intercept length of 5.4m. Evidence · table > 28.5 Context: 5.4 ~2.7 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.7 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_074 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-79) Green Bay · zinc #### Identity - Hole ID: MUG26\_074 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 5.4 m - True Width: 2.7 m - From: 110.6 m - To: 116 m - Hole Depth: 195 m - Intercept Depth: 110.6 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_074:110.6-116 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1111.5 - Northing: 1412.4 - CRS: local Ming Mine grid - Elevation: -666.2 m - Azimuth: 42 ° - Dip: -50 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 2.9 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a very low zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. - Positive factor: Zinc grade of 0.2% provides additional byproduct potential. - Negative factor: Narrow intercept length of 5.4m. Evidence · table > 0.20 Context: 5.4 ~2.7 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 2.7 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_075 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-80) Green Bay · copper #### Identity - Hole ID: MUG26\_075 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2.7 - Grade Unit: % - Intercept: 4.4 m - From: 373.6 m - To: 378 m - Hole Depth: 411 m - Intercept Depth: 373.6 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_075:373.6-378 - Mining Method: underground #### Location - Location: 900L Crosscut 8 - Easting: 1062.6 - Northing: 2299 - CRS: local Ming Mine grid - Elevation: -899.2 m - Azimuth: 206 ° - Dip: -43 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.1 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade, but its narrow width reduces its overall materiality. - Positive factor: Copper grade of 2.7% is at the strong threshold for VMS deposits. - Negative factor: Narrow intercept length of 4.4m. Evidence · table > 2.7 Context: 4.4 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_075 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-81) Green Bay · gold #### Identity - Hole ID: MUG26\_075 - Project: Green Bay - Commodity: gold - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.3 - Grade Unit: g/t - Intercept: 4.4 m - From: 373.6 m - To: 378 m - Hole Depth: 411 m - Intercept Depth: 373.6 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_075:373.6-378 - Mining Method: underground #### Location - Location: 900L Crosscut 8 - Easting: 1062.6 - Northing: 2299 - CRS: local Ming Mine grid - Elevation: -899.2 m - Azimuth: 206 ° - Dip: -43 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.1 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a good gold grade, but its narrow width reduces its overall materiality. - Positive factor: Moderate gold grade of 1.3 g/t is good for VMS deposits. - Negative factor: Narrow intercept length of 4.4m. Evidence · table > 1.3 Context: 4.4 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_075 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-82) Green Bay · silver #### Identity - Hole ID: MUG26\_075 - Project: Green Bay - Commodity: silver - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 14.4 - Grade Unit: g/t - Intercept: 4.4 m - From: 373.6 m - To: 378 m - Hole Depth: 411 m - Intercept Depth: 373.6 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_075:373.6-378 - Mining Method: underground #### Location - Location: 900L Crosscut 8 - Easting: 1062.6 - Northing: 2299 - CRS: local Ming Mine grid - Elevation: -899.2 m - Azimuth: 206 ° - Dip: -43 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.1 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 0.5 - Cutoff Unit: g/t - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a silver grade, contributing to the polymetallic nature of the deposit, though it is below the 30 g/t weak threshold for VMS and narrow. - Positive factor: Silver grade of 14.4 g/t provides additional byproduct potential. - Negative factor: Narrow intercept length of 4.4m. Evidence · table > 14.4 Context: 4.4 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_075 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-83) Green Bay · zinc #### Identity - Hole ID: MUG26\_075 - Project: Green Bay - Commodity: zinc - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 1.3 - Grade Unit: % - Intercept: 4.4 m - From: 373.6 m - To: 378 m - Hole Depth: 411 m - Intercept Depth: 373.6 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_075:373.6-378 - Mining Method: underground #### Location - Location: 900L Crosscut 8 - Easting: 1062.6 - Northing: 2299 - CRS: local Ming Mine grid - Elevation: -899.2 m - Azimuth: 206 ° - Dip: -43 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 4.1 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept includes a low zinc grade, contributing minimally to the polymetallic nature of the deposit, and is well below the 2% weak threshold for VMS. - Positive factor: Zinc grade of 1.3% provides additional byproduct potential. - Negative factor: Narrow intercept length of 4.4m. Evidence · table > 1.30 Context: 4.4 #### 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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ### MUG26\_076 [Link to this fact](https://atlas-extractions.minestarters.com/news/another-batch-of-high-grade-assays-for-firefly-s-resource-update-and-economic-st--455f402c-ae77-4d1f-b87f-bcf432b26aa1#fact-drill-facts-84) Green Bay · copper #### Identity - Hole ID: MUG26\_076 - Project: Green Bay - Commodity: copper - Region: canada\_nl - Reported Region: canada\_nl - Ticker: FFM #### Geometry - Grade: 2.4 - Grade Unit: % - Intercept: 2 m - True Width: 1 m - From: 168 m - To: 170 m - Hole Depth: 309 m - Intercept Depth: 168 m #### Classification - Deposit Type: vms - Program: mixed - Sample Type: drill - Group ID: MUG26\_076:168-170 - Mining Method: underground #### Location - Location: Lower Zone - Easting: 1111.5 - Northing: 1412.4 - CRS: local Ming Mine grid - Elevation: -666.2 m - Azimuth: 45 ° - Dip: -42 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Eastern Analytical - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates, umpire #### Metal Equivalent - Metal Eq. Grade: 3.5 - Metal Eq. Unit: % CuEq - Assumptions Disclosed: Yes #### Compositing - Cutoff Grade: 1 - Cutoff Unit: % - Dilution Disclosed: Yes - Max Dilution: 6 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-08-03T00:00:00.000Z Reasoning: This intercept shows a strong copper grade, but its very narrow width reduces its overall materiality. - Positive factor: Copper grade of 2.4% is at the strong threshold for VMS deposits. - Positive factor: True width of 1.0m disclosed. - Negative factor: Narrow intercept length of 2.0m. Evidence · table > 2.4 Context: 2.0 ~1.0 TW #### Tags used in scoring **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: true\_width\_m is 1 **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 **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: cutoff\_grade and internal dilution are both stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Green Bay \(Ming Mine\) Mineral Resource Development As of 30 June 2026, the Company had completed 197,714 metres of under" ## 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.