# Idaho Strategic Resources Provides Exploration Update Including High-Grade Gold Intercepts at Its Producing Golden Chest Mine Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778 Original source: https://orestocks.com/company/IDR/press-releases/7301227507561793 Publisher: orestocks Original announcement: 2026-10-01T11:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-10-01T12:08:47.069Z Atlas analysis updated: 2026-10-01T12:08:47.069Z - Company: Idaho Strategic Resources, Inc. - Ticker: IDR - Exchange: Unavailable - Region: Idaho - Primary commodity: Gold - Secondary commodities: Copper, Silver - Document categories: Drill results - Extracted: 2026-10-01 12:08:47 UTC Narrative sentiment: 0.80 · Bullish ## Minestarters Atlas summary Idaho Strategic Resources announced high-grade gold drill results from its Golden Chest Mine, with notable intercepts including 16.3 gpt gold over 4.0 meters true thickness and 14.7 gpt gold over 2.1 meters true thickness. The ongoing 2026 drill programs are focused on resource expansion and infill in the Jumbo, Paymaster, Bush, and Idaho Veins, with all results reported in estimated true thickness. The company is adding a third drill rig to accelerate mine planning, reflecting positive progress from its near-mine exploration efforts. Reasoning: Idaho Strategic Resources reported numerous high-grade gold intercepts from its Golden Chest Mine, with several exceeding 15 g/t gold over estimated true widths, including bonanza grades up to 99.7 gpt. The drilling is focused on resource expansion and infill near existing infrastructure, with all results reported in estimated true thickness and supported by disclosed QA/QC. The company is adding a third drill rig to accelerate mine planning, indicating strong confidence in the results. - Positive factor: High-grade gold intercepts reported from multiple veins - Positive factor: True width estimated for all reported intercepts - Positive factor: Near-mine exploration targeting resource expansion and infill - Positive factor: QA/QC procedures disclosed, including use of an ISO 17025-accredited lab and QP sign-off - Positive factor: Addition of a third drill rig to accelerate mine planning Facts used in scoring: 60 ## Classification and evidence **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Several intercepts, such as 48.0 gpt gold over 1.3 m, 90.9 gpt gold over 0.4 m, and 99.7 gpt gold over 0.2 m, are well above the exceptional threshold for underground gold mining \(15 g/t\). Evidence · text > 48 gpt gold over 1.3 m **True Width Disclosed** Polarity: positive Definition: Actual thickness perpendicular to structure is stated, not just downhole length. Why it applies: All reported intercepts include an estimated true thickness, providing a more accurate representation of the mineralization. Evidence · text > reported in estimated true thickness **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: The release explicitly states that the company's QA/QC program includes blanks, certified reference materials, and duplicates, and that results are reviewed by a Qualified Person. Evidence · text > The Company’s QA/QC program includes the insertion of blanks, certified reference materials, and duplicates to ensure analytical accuracy, with results reviewed by a Qualified Person. **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: The drilling program is described as targeting 'resource expansion and infill' for future mine planning. Evidence · text > targeting resource expansion and infill in both the Jumbo Vein and the Paymaster Vein. **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: The drilling program is described as targeting 'resource expansion' which implies extending known mineralization. Evidence · text > targeting resource expansion and infill in both the Jumbo Vein and the Paymaster Vein. **QP/CP Signed** Polarity: positive Story-specific tag Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: Grant A. Brackebusch, P.E., is named as a qualified person under S-K 1300 and has reviewed and approved the technical information. Evidence · text > IDR's Vice President, Grant A. Brackebusch, P.E., is a qualified person as such term is defined under S-K 1300 and has reviewed and approved the technical information and data included in this press release. **Certified Lab** Polarity: positive Story-specific tag Definition: No canonical definition is currently available. Why it applies: Drill core samples are analyzed by American Analytical Services, Inc., an ISO 17025-accredited laboratory. Evidence · text > American Analytical Services, Inc., an ISO 17025-accredited laboratory in Osburn, Idaho ## Extracted facts Stored fact records: 60. Some facts used in scoring do not have a stored record. ## Drill Results (60) ### GC 26-431 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-0) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-431 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 6.3 - Grade Unit: g/t - Intercept: 12.4 m - True Width: 8.3 m - From: 47.1 m - To: 59.5 m - Intercept Depth: 47.1 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-431:47.1-59.5 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: This intercept of 6.3 gpt gold over 8.3 meters true thickness is a strong result for an underground gold project, contributing positively to resource expansion. - Positive factor: Strong grade for underground mining - Positive factor: Moderate true width - Positive factor: True width disclosed Evidence · table > 6.3 Context: 8.3 #### 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 8.3 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-431 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-1) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-431 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 19 - Grade Unit: g/t - Intercept: 1.8 m - True Width: 1.2 m - From: 52.8 m - To: 54.6 m - Intercept Depth: 52.8 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-431:52.8-54.6 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: This high-grade sub-interval of 19.0 gpt gold over 1.2 meters true thickness is an exceptional result, indicating a very rich zone within the broader intercept. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 19.0 Context: 1.2 #### 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 1.2 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-431 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-2) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-431 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 18.2 - Grade Unit: g/t - Intercept: 1.2 m - True Width: 0.8 m - From: 54.6 m - To: 55.8 m - Intercept Depth: 54.6 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-431:54.6-55.8 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: Another exceptional high-grade sub-interval of 18.2 gpt gold over 0.8 meters true thickness, further highlighting the richness of the mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 18.2 Context: 0.8 #### 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 0.8 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-433 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-3) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-433 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 16.3 - Grade Unit: g/t - Intercept: 6.7 m - True Width: 4 m - From: 56 m - To: 62.7 m - Intercept Depth: 56 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-433:56-62.7 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: This headline intercept of 16.3 gpt gold over 4.0 meters true thickness is an exceptional result, demonstrating significant high-grade mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: Moderate true width - Positive factor: True width disclosed Evidence · table > 16.3 Context: 4.0 #### 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 4 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-433 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-4) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-433 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 48 - Grade Unit: g/t - Intercept: 1.7 m - True Width: 1.3 m - From: 59 m - To: 60.7 m - Intercept Depth: 59 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-433:59-60.7 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A bonanza-grade sub-interval of 48.0 gpt gold over 1.3 meters true thickness, indicating extremely high-grade mineralization within the broader intercept. - Positive factor: Bonanza grade for underground mining - Positive factor: True width disclosed Evidence · table > 48.0 Context: 1.3 #### 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 1.3 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-434 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-5) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-434 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 6.7 - Grade Unit: g/t - Intercept: 2.6 m - True Width: 2.4 m - From: 55 m - To: 57.6 m - Intercept Depth: 55 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-434:55-57.6 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 6.7 gpt gold over 2.4 meters true thickness, indicating good mineralization in the Jumbo Vein. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 6.7 Context: 2.4 #### 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 2.4 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-434 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-6) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-434 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 11.7 - Grade Unit: g/t - Intercept: 1 m - True Width: 1 m - From: 55.7 m - To: 56.7 m - Intercept Depth: 55.7 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-434:55.7-56.7 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong sub-interval of 11.7 gpt gold over 1.0 meter true thickness, reinforcing the high-grade nature of the mineralization. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 11.7 Context: 1.0 #### 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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-435 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-7) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-435 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 8.1 - Grade Unit: g/t - Intercept: 1.6 m - True Width: 1.4 m - From: 44.7 m - To: 46.3 m - Intercept Depth: 44.7 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-435:44.7-46.3 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 8.1 gpt gold over 1.4 meters true thickness, indicating good mineralization in the Jumbo Vein. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 8.1 Context: 1.4 #### 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 1.4 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-435 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-8) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-435 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 35.2 - Grade Unit: g/t - Intercept: 0.4 m - True Width: 0.3 m - From: 45.4 m - To: 45.8 m - Intercept Depth: 45.4 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-435:45.4-45.8 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A bonanza-grade sub-interval of 35.2 gpt gold over 0.3 meters true thickness, indicating a very high-grade narrow zone. - Positive factor: Bonanza grade for underground mining - Positive factor: True width disclosed Evidence · table > 35.2 Context: 0.3 #### 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 0.3 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-435 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-9) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-435 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 8.5 - Grade Unit: g/t - Intercept: 1.7 m - True Width: 1.5 m - From: 48.5 m - To: 50.2 m - Intercept Depth: 48.5 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-435:48.5-50.2 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 8.5 gpt gold over 1.5 meters true thickness, indicating good mineralization in the Jumbo Vein. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 8.5 Context: 1.5 #### 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 1.5 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-435 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-10) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-435 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 55.2 - Grade Unit: g/t - Intercept: 0.3 m - True Width: 0.2 m - From: 49.3 m - To: 49.6 m - Intercept Depth: 49.3 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-435:49.3-49.6 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A bonanza-grade sub-interval of 55.2 gpt gold over 0.2 meters true thickness, indicating a very high-grade narrow zone. - Positive factor: Bonanza grade for underground mining - Positive factor: True width disclosed Evidence · table > 55.2 Context: 0.2 #### 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 0.2 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-437 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-11) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-437 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 11.5 - Grade Unit: g/t - Intercept: 3.3 m - True Width: 3.3 m - From: 16.8 m - To: 20.1 m - Intercept Depth: 16.8 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-437:16.8-20.1 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 11.5 gpt gold over 3.3 meters true thickness, indicating good mineralization in the Jumbo Vein. - Positive factor: Strong grade for underground mining - Positive factor: Moderate true width - Positive factor: True width disclosed Evidence · table > 11.5 Context: 3.3 #### 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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-437 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-12) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-437 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 90.9 - Grade Unit: g/t - Intercept: 0.4 m - True Width: 0.4 m - From: 18.8 m - To: 19.2 m - Intercept Depth: 18.8 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-437:18.8-19.2 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A bonanza-grade sub-interval of 90.9 gpt gold over 0.4 meters true thickness, indicating extremely high-grade mineralization. - Positive factor: Bonanza grade for underground mining - Positive factor: True width disclosed Evidence · table > 90.9 Context: 0.4 #### 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 0.4 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-441 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-13) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-441 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 4.3 - Grade Unit: g/t - Intercept: 6.1 m - True Width: 4.6 m - From: 23 m - To: 29.1 m - Intercept Depth: 23 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-441:23-29.1 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A moderate intercept of 4.3 gpt gold over 4.6 meters true thickness, providing good width for underground mining. - Positive factor: Moderate grade for underground mining - Positive factor: Moderate true width - Positive factor: True width disclosed Evidence · table > 4.3 Context: 4.6 #### 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 4.6 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-441 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-14) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-441 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 13 - Grade Unit: g/t - Intercept: 0.7 m - True Width: 0.7 m - From: 23 m - To: 23.7 m - Intercept Depth: 23 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-441:23-23.7 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong sub-interval of 13.0 gpt gold over 0.7 meters true thickness, indicating a high-grade zone within the broader intercept. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 13.0 Context: 0.7 #### 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 0.7 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-441 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-15) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-441 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 13.5 - Grade Unit: g/t - Intercept: 0.9 m - True Width: 0.7 m - From: 24.5 m - To: 25.4 m - Intercept Depth: 24.5 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-441:24.5-25.4 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: Another strong sub-interval of 13.5 gpt gold over 0.7 meters true thickness, further confirming high-grade mineralization. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 13.5 Context: 0.7 #### 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 0.7 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-442 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-16) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-442 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 7.9 - Grade Unit: g/t - Intercept: 3.8 m - True Width: 2.3 m - From: 30.2 m - To: 34 m - Intercept Depth: 30.2 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-442:30.2-34 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 7.9 gpt gold over 2.3 meters true thickness, indicating good mineralization in the Jumbo Vein. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 7.9 Context: 2.3 #### 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 2.3 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-442 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-17) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-442 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 24.3 - Grade Unit: g/t - Intercept: 0.6 m - True Width: 0.4 m - From: 33.4 m - To: 34 m - Intercept Depth: 33.4 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-442:33.4-34 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional high-grade sub-interval of 24.3 gpt gold over 0.4 meters true thickness, indicating a very rich narrow zone. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 24.3 Context: 0.4 #### 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 0.4 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-443 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-18) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-443 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 22.9 - Grade Unit: g/t - Intercept: 3.9 m - True Width: 1.8 m - From: 54.3 m - To: 58.2 m - Intercept Depth: 54.3 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-443:54.3-58.2 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional intercept of 22.9 gpt gold over 1.8 meters true thickness, demonstrating significant high-grade mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 22.9 Context: 1.8 #### 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 1.8 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-443 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-19) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-443 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 68.8 - Grade Unit: g/t - Intercept: 1.2 m - True Width: 0.5 m - From: 56.9 m - To: 58.1 m - Intercept Depth: 56.9 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-443:56.9-58.1 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A bonanza-grade sub-interval of 68.8 gpt gold over 0.5 meters true thickness, indicating extremely high-grade mineralization. - Positive factor: Bonanza grade for underground mining - Positive factor: True width disclosed Evidence · table > 68.8 Context: 0.5 #### 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 0.5 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-444 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-20) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-444 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 13.7 - Grade Unit: g/t - Intercept: 2.8 m - True Width: 1.2 m - From: 61 m - To: 63.8 m - Intercept Depth: 61 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-444:61-63.8 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 13.7 gpt gold over 1.2 meters true thickness, indicating good mineralization in the Jumbo Vein. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 13.7 Context: 1.2 #### 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 1.2 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-444 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-21) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-444 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 17 - Grade Unit: g/t - Intercept: 1.9 m - True Width: 0.8 m - From: 61.5 m - To: 63.4 m - Intercept Depth: 61.5 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-444:61.5-63.4 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional high-grade sub-interval of 17.0 gpt gold over 0.8 meters true thickness, reinforcing the high-grade nature of the mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 17.0 Context: 0.8 #### 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 0.8 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-445 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-22) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-445 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 12.2 - Grade Unit: g/t - Intercept: 1.9 m - True Width: 1.4 m - From: 48.4 m - To: 50.3 m - Intercept Depth: 48.4 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-445:48.4-50.3 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 12.2 gpt gold over 1.4 meters true thickness, indicating good mineralization in the Jumbo Vein. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 12.2 Context: 1.4 #### 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 1.4 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-445 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-23) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-445 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 47.9 - Grade Unit: g/t - Intercept: 0.4 m - True Width: 0.3 m - From: 49.9 m - To: 50.3 m - Intercept Depth: 49.9 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-445:49.9-50.3 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A bonanza-grade sub-interval of 47.9 gpt gold over 0.3 meters true thickness, indicating extremely high-grade mineralization. - Positive factor: Bonanza grade for underground mining - Positive factor: True width disclosed Evidence · table > 47.9 Context: 0.3 #### 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 0.3 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-448T [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-24) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-448T - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 20.4 - Grade Unit: g/t - Intercept: 1.9 m - True Width: 1 m - From: 48.4 m - To: 50.3 m - Intercept Depth: 48.4 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-448T:48.4-50.3 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional intercept of 20.4 gpt gold over 1.0 meter true thickness, indicating significant high-grade mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 20.4 Context: 1.0 #### 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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-448T [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-25) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-448T - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 26.2 - Grade Unit: g/t - Intercept: 1.5 m - True Width: 0.7 m - From: 48.4 m - To: 49.9 m - Intercept Depth: 48.4 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-448T:48.4-49.9 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional high-grade sub-interval of 26.2 gpt gold over 0.7 meters true thickness, reinforcing the high-grade nature of the mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 26.2 Context: 0.7 #### 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 0.7 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-450 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-26) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-450 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 17.5 - Grade Unit: g/t - Intercept: 2.4 m - True Width: 2 m - From: 110.9 m - To: 113.3 m - Intercept Depth: 110.9 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-450:110.9-113.3 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional intercept of 17.5 gpt gold over 2.0 meters true thickness, indicating significant high-grade mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 17.5 Context: 2.0 #### 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 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-450 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-27) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-450 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 99.7 - Grade Unit: g/t - Intercept: 0.2 m - True Width: 0.2 m - From: 111.5 m - To: 111.7 m - Intercept Depth: 111.5 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-450:111.5-111.7 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A bonanza-grade sub-interval of 99.7 gpt gold over 0.2 meters true thickness, indicating extremely high-grade mineralization. - Positive factor: Bonanza grade for underground mining - Positive factor: True width disclosed Evidence · table > 99.7 Context: 0.2 #### 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 0.2 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-450 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-28) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-450 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 29.2 - Grade Unit: g/t - Intercept: 0.7 m - True Width: 0.6 m - From: 111.9 m - To: 112.6 m - Intercept Depth: 111.9 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-450:111.9-112.6 - Mining Method: underground #### Location - Location: Jumbo Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional high-grade sub-interval of 29.2 gpt gold over 0.6 meters true thickness, further confirming high-grade mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 29.2 Context: 0.6 #### 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 0.6 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-382 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-29) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-382 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 11.3 - Grade Unit: g/t - Intercept: 1.2 m - True Width: 1.1 m - From: 298.8 m - To: 300 m - Intercept Depth: 298.8 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-382:298.8-300 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 11.3 gpt gold over 1.1 meters true thickness, indicating good mineralization in the Paymaster Vein. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 11.3 Context: 1.1 #### 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 1.1 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-383 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-30) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-383 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 7.4 - Grade Unit: g/t - Intercept: 3.3 m - True Width: 3.3 m - From: 295 m - To: 298.3 m - Intercept Depth: 295 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-383:295-298.3 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 7.4 gpt gold over 3.3 meters true thickness, indicating good mineralization in the Paymaster Vein. - Positive factor: Strong grade for underground mining - Positive factor: Moderate true width - Positive factor: True width disclosed Evidence · table > 7.4 Context: 3.3 #### 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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-383 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-31) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-383 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 13.8 - Grade Unit: g/t - Intercept: 1.7 m - True Width: 1.7 m - From: 296.5 m - To: 298.2 m - Intercept Depth: 296.5 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-383:296.5-298.2 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong sub-interval of 13.8 gpt gold over 1.7 meters true thickness, reinforcing the high-grade nature of the mineralization. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 13.8 Context: 1.7 #### 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 1.7 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-384 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-32) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-384 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 8.6 - Grade Unit: g/t - Intercept: 2.1 m - True Width: 2 m - From: 286.9 m - To: 289 m - Intercept Depth: 286.9 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-384:286.9-289 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 8.6 gpt gold over 2.0 meters true thickness, indicating good mineralization in the Paymaster Vein. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 8.6 Context: 2.0 #### 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 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-384 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-33) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-384 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 15.7 - Grade Unit: g/t - Intercept: 1.1 m - True Width: 1.1 m - From: 287.4 m - To: 288.5 m - Intercept Depth: 287.4 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-384:287.4-288.5 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional high-grade sub-interval of 15.7 gpt gold over 1.1 meters true thickness, reinforcing the high-grade nature of the mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 15.7 Context: 1.1 #### 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 1.1 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-387 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-34) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-387 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 4.6 - Grade Unit: g/t - Intercept: 2.3 m - True Width: 2.3 m - From: 313.1 m - To: 315.4 m - Intercept Depth: 313.1 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-387:313.1-315.4 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A moderate intercept of 4.6 gpt gold over 2.3 meters true thickness, indicating good mineralization in the Paymaster Vein. - Positive factor: Moderate grade for underground mining - Positive factor: True width disclosed Evidence · table > 4.6 Context: 2.3 #### 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 2.3 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-387 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-35) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-387 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 30.6 - Grade Unit: g/t - Intercept: 0.3 m - True Width: 0.3 m - From: 315.1 m - To: 315.4 m - Intercept Depth: 315.1 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-387:315.1-315.4 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional high-grade sub-interval of 30.6 gpt gold over 0.3 meters true thickness, indicating a very rich narrow zone. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 30.6 Context: 0.3 #### 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 0.3 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-395 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-36) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-395 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 14.7 - Grade Unit: g/t - Intercept: 2.6 m - True Width: 2.1 m - From: 321 m - To: 323.6 m - Intercept Depth: 321 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-395:321-323.6 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: This headline intercept of 14.7 gpt gold over 2.1 meters true thickness is a strong result, demonstrating significant high-grade mineralization. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 14.7 Context: 2.1 #### 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 2.1 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-395 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-37) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-395 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 44.3 - Grade Unit: g/t - Intercept: 0.8 m - True Width: 0.7 m - From: 321 m - To: 321.8 m - Intercept Depth: 321 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-395:321-321.8 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A bonanza-grade sub-interval of 44.3 gpt gold over 0.7 meters true thickness, indicating extremely high-grade mineralization within the broader intercept. - Positive factor: Bonanza grade for underground mining - Positive factor: True width disclosed Evidence · table > 44.3 Context: 0.7 #### 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 0.7 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-407 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-38) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-407 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 19.2 - Grade Unit: g/t - Intercept: 0.9 m - True Width: 0.8 m - From: 322.4 m - To: 323.3 m - Intercept Depth: 322.4 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-407:322.4-323.3 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional intercept of 19.2 gpt gold over 0.8 meters true thickness, indicating significant high-grade mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 19.2 Context: 0.8 #### 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 0.8 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-408 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-39) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-408 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 13.7 - Grade Unit: g/t - Intercept: 2.7 m - True Width: 1.9 m - From: 323.7 m - To: 326.4 m - Intercept Depth: 323.7 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-408:323.7-326.4 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 13.7 gpt gold over 1.9 meters true thickness, indicating good mineralization in the Paymaster Vein. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 13.7 Context: 1.9 #### 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 1.9 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-408 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-40) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-408 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 34.5 - Grade Unit: g/t - Intercept: 1.1 m - True Width: 0.8 m - From: 325.3 m - To: 326.4 m - Intercept Depth: 325.3 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-408:325.3-326.4 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A bonanza-grade sub-interval of 34.5 gpt gold over 0.8 meters true thickness, indicating extremely high-grade mineralization. - Positive factor: Bonanza grade for underground mining - Positive factor: True width disclosed Evidence · table > 34.5 Context: 0.8 #### 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 0.8 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-410 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-41) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-410 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 12 - Grade Unit: g/t - Intercept: 2.5 m - True Width: 1.9 m - From: 337 m - To: 339.5 m - Intercept Depth: 337 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-410:337-339.5 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 12.0 gpt gold over 1.9 meters true thickness, indicating good mineralization in the Paymaster Vein. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 12.0 Context: 1.9 #### 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 1.9 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-410 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-42) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-410 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 13.3 - Grade Unit: g/t - Intercept: 2.1 m - True Width: 1.6 m - From: 356.3 m - To: 358.4 m - Intercept Depth: 356.3 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-410:356.3-358.4 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 13.3 gpt gold over 1.6 meters true thickness, indicating good mineralization in the Paymaster Vein. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 13.3 Context: 1.6 #### 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 1.6 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-410 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-43) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-410 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 47.2 - Grade Unit: g/t - Intercept: 0.6 m - True Width: 0.4 m - From: 356.4 m - To: 357 m - Intercept Depth: 356.4 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-410:356.4-357 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A bonanza-grade sub-interval of 47.2 gpt gold over 0.4 meters true thickness, indicating extremely high-grade mineralization. - Positive factor: Bonanza grade for underground mining - Positive factor: True width disclosed Evidence · table > 47.2 Context: 0.4 #### 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 0.4 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-411 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-44) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-411 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 5.4 - Grade Unit: g/t - Intercept: 2.4 m - True Width: 2 m - From: 310.3 m - To: 312.7 m - Intercept Depth: 310.3 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-411:310.3-312.7 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A moderate intercept of 5.4 gpt gold over 2.0 meters true thickness, indicating good mineralization in the Paymaster Vein. - Positive factor: Moderate grade for underground mining - Positive factor: True width disclosed Evidence · table > 5.4 Context: 2.0 #### 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 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-411 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-45) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-411 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 23.7 - Grade Unit: g/t - Intercept: 0.5 m - True Width: 0.4 m - From: 312.2 m - To: 312.7 m - Intercept Depth: 312.2 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-411:312.2-312.7 - Mining Method: underground #### Location - Location: Paymaster - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional high-grade sub-interval of 23.7 gpt gold over 0.4 meters true thickness, indicating a very rich narrow zone. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 23.7 Context: 0.4 #### 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 0.4 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-445 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-46) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-445 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 8.5 - Grade Unit: g/t - Intercept: 7.4 m - True Width: 5.3 m - From: 62.1 m - To: 69.5 m - Intercept Depth: 62.1 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-445:62.1-69.5 - Mining Method: underground #### Location - Location: Bush Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 8.5 gpt gold over 5.3 meters true thickness, indicating good mineralization in the Bush Vein. - Positive factor: Strong grade for underground mining - Positive factor: Moderate true width - Positive factor: True width disclosed Evidence · table > 8.5 Context: 5.3 #### 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 5.3 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-445 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-47) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-445 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 54.9 - Grade Unit: g/t - Intercept: 0.4 m - True Width: 0.3 m - From: 62.9 m - To: 63.3 m - Intercept Depth: 62.9 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-445:62.9-63.3 - Mining Method: underground #### Location - Location: Bush Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A bonanza-grade sub-interval of 54.9 gpt gold over 0.3 meters true thickness, indicating extremely high-grade mineralization. - Positive factor: Bonanza grade for underground mining - Positive factor: True width disclosed Evidence · table > 54.9 Context: 0.3 #### 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 0.3 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-445 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-48) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-445 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 20.7 - Grade Unit: g/t - Intercept: 1.3 m - True Width: 0.9 m - From: 66.8 m - To: 68.1 m - Intercept Depth: 66.8 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-445:66.8-68.1 - Mining Method: underground #### Location - Location: Bush Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional high-grade sub-interval of 20.7 gpt gold over 0.9 meters true thickness, further confirming high-grade mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 20.7 Context: 0.9 #### 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 0.9 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-446 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-49) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-446 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 4.5 - Grade Unit: g/t - Intercept: 3.9 m - True Width: 2 m - From: 64.7 m - To: 68.6 m - Intercept Depth: 64.7 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-446:64.7-68.6 - Mining Method: underground #### Location - Location: Bush Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A moderate intercept of 4.5 gpt gold over 2.0 meters true thickness, indicating good mineralization in the Bush Vein. - Positive factor: Moderate grade for underground mining - Positive factor: True width disclosed Evidence · table > 4.5 Context: 2.0 #### 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 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-446 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-50) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-446 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 18.2 - Grade Unit: g/t - Intercept: 0.9 m - True Width: 0.5 m - From: 67.7 m - To: 68.6 m - Intercept Depth: 67.7 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-446:67.7-68.6 - Mining Method: underground #### Location - Location: Bush Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional high-grade sub-interval of 18.2 gpt gold over 0.5 meters true thickness, reinforcing the high-grade nature of the mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 18.2 Context: 0.5 #### 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 0.5 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-449 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-51) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-449 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 6.3 - Grade Unit: g/t - Intercept: 6.9 m - True Width: 5.7 m - From: 107.3 m - To: 114.2 m - Intercept Depth: 107.3 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-449:107.3-114.2 - Mining Method: underground #### Location - Location: Bush Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 6.3 gpt gold over 5.7 meters true thickness, indicating good mineralization in the Bush Vein. - Positive factor: Strong grade for underground mining - Positive factor: Moderate true width - Positive factor: True width disclosed Evidence · table > 6.3 Context: 5.7 #### 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 5.7 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-449 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-52) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-449 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 41.8 - Grade Unit: g/t - Intercept: 0.9 m - True Width: 0.7 m - From: 109.7 m - To: 110.6 m - Intercept Depth: 109.7 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-449:109.7-110.6 - Mining Method: underground #### Location - Location: Bush Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A bonanza-grade sub-interval of 41.8 gpt gold over 0.7 meters true thickness, indicating extremely high-grade mineralization. - Positive factor: Bonanza grade for underground mining - Positive factor: True width disclosed Evidence · table > 41.8 Context: 0.7 #### 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 0.7 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-431 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-53) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-431 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 7.3 - Grade Unit: g/t - Intercept: 4.6 m - True Width: 3 m - From: 69.3 m - To: 73.9 m - Intercept Depth: 69.3 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-431:69.3-73.9 - Mining Method: underground #### Location - Location: Idaho Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 7.3 gpt gold over 3.0 meters true thickness, indicating good mineralization in the Idaho Vein. - Positive factor: Strong grade for underground mining - Positive factor: Moderate true width - Positive factor: True width disclosed Evidence · table > 7.3 Context: 3.0 #### 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 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-431 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-54) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-431 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 18.5 - Grade Unit: g/t - Intercept: 0.5 m - True Width: 0.3 m - From: 71 m - To: 71.5 m - Intercept Depth: 71 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-431:71-71.5 - Mining Method: underground #### Location - Location: Idaho Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional high-grade sub-interval of 18.5 gpt gold over 0.3 meters true thickness, reinforcing the high-grade nature of the mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 18.5 Context: 0.3 #### 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 0.3 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-431 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-55) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-431 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 17.7 - Grade Unit: g/t - Intercept: 1.1 m - True Width: 0.7 m - From: 72.8 m - To: 73.9 m - Intercept Depth: 72.8 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-431:72.8-73.9 - Mining Method: underground #### Location - Location: Idaho Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: Another exceptional high-grade sub-interval of 17.7 gpt gold over 0.7 meters true thickness, further confirming high-grade mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 17.7 Context: 0.7 #### 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 0.7 **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 **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-433 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-56) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-433 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 4.6 - Grade Unit: g/t - Intercept: 3.3 m - True Width: 2.5 m - From: 71.5 m - To: 74.8 m - Intercept Depth: 71.5 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-433:71.5-74.8 - Mining Method: underground #### Location - Location: Idaho Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A moderate intercept of 4.6 gpt gold over 2.5 meters true thickness, indicating good mineralization in the Idaho Vein. - Positive factor: Moderate grade for underground mining - Positive factor: True width disclosed Evidence · table > 4.6 Context: 2.5 #### 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 2.5 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-433 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-57) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-433 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 19.8 - Grade Unit: g/t - Intercept: 0.6 m - True Width: 0.5 m - From: 74.2 m - To: 74.8 m - Intercept Depth: 74.2 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-433:74.2-74.8 - Mining Method: underground #### Location - Location: Idaho Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional high-grade sub-interval of 19.8 gpt gold over 0.5 meters true thickness, reinforcing the high-grade nature of the mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 19.8 Context: 0.5 #### 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 0.5 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-438 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-58) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-438 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 9.5 - Grade Unit: g/t - Intercept: 1.8 m - True Width: 1.4 m - From: 48.1 m - To: 49.9 m - Intercept Depth: 48.1 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-438:48.1-49.9 - Mining Method: underground #### Location - Location: Idaho Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: A strong intercept of 9.5 gpt gold over 1.4 meters true thickness, indicating good mineralization in the Idaho Vein. - Positive factor: Strong grade for underground mining - Positive factor: True width disclosed Evidence · table > 9.5 Context: 1.4 #### 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 1.4 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ### GC 26-438 [Link to this fact](https://atlas-staging.minestarters.com/news/idaho-strategic-resources-provides-exploration-update-including-high-grade-gold--b36e09a3-1551-4461-8dee-d37a1d2e6778#fact-drill-facts-59) Golden Chest Mine · gold #### Identity - Hole ID: GC 26-438 - Project: Golden Chest Mine - Commodity: gold - Region: usa\_id - Reported Region: usa\_id - Ticker: IDR #### Geometry - Grade: 28.2 - Grade Unit: g/t - Intercept: 0.3 m - True Width: 0.2 m - From: 48.1 m - To: 48.4 m - Intercept Depth: 48.1 m #### Classification - Program: mixed - Sample Type: drill - Group ID: GC 26-438:48.1-48.4 - Mining Method: underground #### Location - Location: Idaho Vein - Loc. Source: document #### QA/QC - Laboratory: American Analytical Services, Inc. - QA/QC Disclosed: Yes - Lab Certified: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-10-01T00:00:00.000Z Reasoning: An exceptional high-grade sub-interval of 28.2 gpt gold over 0.2 meters true thickness, reinforcing the high-grade nature of the mineralization. - Positive factor: Exceptional grade for underground mining - Positive factor: True width disclosed Evidence · table > 28.2 Context: 0.2 #### 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 0.2 **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: qaqc\_disclosed is true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **Infill Drilling** Polarity: neutral Definition: Confirmatory drilling to raise resource confidence, not new discovery. Why it applies: drill\_program\_type is "mixed" ## 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.