# Imperial Provides Update on Mount Polley 2025 Production and Exploration Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f Original source: https://money.tmx.com/en/quote/III/news/6684749547114746/imperial-provides-update-on-mount-polley-2025-production-and-exploration Publisher: tmx Original announcement: 2026-02-11T00:07:20.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Imperial Metals Corporation - Ticker: III - Exchange: TSX - Region: British Columbia - Primary commodity: Copper - Secondary commodities: Gold - Document categories: Drill results, Production - Extracted: 2026-08-21 02:36:11 UTC Narrative sentiment: 0.10 · Bullish ## Minestarters Atlas summary Imperial Metals Corporation provided an update on its Mount Polley mine, reporting 2025 production figures that met targets for both copper and gold, despite a year-over-year decline in copper output. The company also released new drill results from its 2025 Phase 2 exploration program, highlighting several significant copper-gold intercepts from the C2 and Bell zones, though all reported widths are apparent. The 2026 production target for copper is lower than 2025 actuals, while gold is projected to increase. Reasoning: Imperial Metals reported mixed 2025 production results, with copper output declining year-over-year despite meeting targets, and announced new drill results from the Mount Polley mine. The drill program yielded several significant copper-gold intercepts, extending mineralization in the C2 and Bell zones, but all widths are apparent only. The 2026 copper production target is lower than 2025 actuals. - Positive factor: 2025 production targets met for both copper and gold - Positive factor: Significant drill intercepts in C2 and Bell zones, including 140.0m at 0.19% Cu and 0.30 g/t Au, and 77.5m at 0.49% Cu and 0.82 g/t Au - Positive factor: Exploration program successfully extended mineralization at depth in the Bell Pit area - Positive factor: QA/QC procedures and Qualified Persons are disclosed - Negative factor: 2025 copper production declined 14% from 2024 - Negative factor: Lower grades and copper recovery in Q4 2025 due to mill feed from low-grade stockpiles - Negative factor: All drill intercepts are reported as apparent widths only, with insufficient information to confirm true width - Negative factor: 2026 copper production target is lower than 2025 actual production Low confidence — this extraction should be reviewed alongside the original source. Facts used in scoring: 98 ## Classification and evidence **Production Target Met** Polarity: positive Story-specific tag Definition: No canonical definition is currently available. Why it applies: Imperial's 2025 copper production of 30.715 million pounds exceeded the target of 25.0 – 27.0 million pounds, and gold production of 37,555 ounces met the target of 35 - 40 thousand ounces. Evidence · text > The mine production exceeded the 2025 target of 25.0 – 27.0 million pounds for copper production and met the target of 35 - 40 thousand ounces for gold production. **Production Decline** Polarity: negative Story-specific tag Definition: No canonical definition is currently available. Why it applies: 2025 copper production was 30.715 million pounds, down 14.0% from 2024, and gold production was 37,555 ounces, down 4% from 2024. Evidence · text > 30.715 million pounds copper \(down 14.0% from 2024\) and 37,555 ounces gold \(down 4% from 2024\) were produced. **Lower Grade Feed** Polarity: negative Story-specific tag Definition: No canonical definition is currently available. Why it applies: The majority of the mill feed during the fourth quarter was from Phase 5 and low grade stockpiles, leading to lower grades. Evidence · text > The majority of the mill feed during the fourth quarter was from Phase 5 and low grade stockpiles. This led to lower grades and lower copper recovery during the period. **Lower Recovery** Polarity: negative Story-specific tag Definition: No canonical definition is currently available. Why it applies: The majority of the mill feed during the fourth quarter was from Phase 5 and low grade stockpiles, leading to lower copper recovery. Evidence · text > This led to lower grades and lower copper recovery during the period. **Apparent Width Only** Polarity: negative Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness. Why it applies: The document explicitly states that 'Significant assay intervals reported represent apparent widths. Insufficient geological information is available to confirm the geological model and true width of significant assay intervals.' Evidence · text > Significant assay intervals reported represent apparent widths. Insufficient geological information is available to confirm the geological model and true width of significant assay intervals. **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 states that 'A full QA/QC program using blanks, standards and duplicates was completed for all diamond drilling samples submitted to the labs.' Evidence · text > A full QA/QC program using blanks, standards and duplicates was completed for all diamond drilling samples submitted to the labs. **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: Steve Robertson, P.Geo., and Jim Miller-Tait, P.Geo., are named as Qualified Persons who reviewed the news release. Evidence · text > Steve Robertson, P.Geo., Imperial’s Vice President Corporate Development has reviewed the production disclosures contained in this news release and is the designated Qualified Person as defined by National Instrument 43-101. Jim Miller-Tait, P.Geo., Imperial’s Vice President Exploration, has reviewed this news release as the designated Qualified Person as defined by National Instrument 43-101 for the Mount Polley exploration program. **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: Drill holes BD-25-36 and BD-25-37 were successful at extending the Bell mineralization deeper than previously tested. Evidence · text > The two holes were both successful at extending the Bell mineralization deeper than previously tested. **Exploration Drilling** Polarity: neutral Story-specific tag Definition: No canonical definition is currently available. Why it applies: The document describes the program as 'Mount Polley 2025 Phase 2 exploration program' with goals to expand and determine boundaries for mineralization and test for depth extension. Evidence · text > Imperial reports additional results from the Mount Polley 2025 Phase 2 exploration program which had three goals: to test a high-grade zone beneath the Wight Pit \( see previous News Release January 22, 2026 \); to expand and determine the boundaries for mineralization in a potential C2 open pit expansion and find the boundaries of the higher gold grade encountered at depth in the C2 zone; and to test beneath the previously mined Bell Pit for depth extension. ## Extracted facts Stored fact records: 98. Some facts used in scoring do not have a stored record. ## Drill Results (98) ### Fact 1 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-0) Mount Polley mine · copper #### Identity - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: The 2026 copper production target is lower than the actual 2025 production, indicating a projected decline. - Negative factor: Target is lower than 2025 actual production Evidence · text > The 2026 production target for Mount Polley mine is 19 - 21 million pounds copper ### Fact 2 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-1) Mount Polley mine · gold #### Identity - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: The 2026 gold production target is higher than the actual 2025 production, indicating a projected increase. - Positive factor: Target is higher than 2025 actual production Evidence · text > 40,000 - 44,000 ounces gold ### C2-25-123 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-2) Mount Polley mine · copper #### Identity - Hole ID: C2-25-123 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.45 - Grade Unit: % - Intercept: 82.5 m - From: 30 m - To: 112.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-123:30.0-112.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows a strong copper grade over a significant width near surface, indicating potential for open pit expansion. - Positive factor: Strong grade-width product - Positive factor: Significant intercept length - Positive factor: Near surface mineralization - Negative factor: Apparent width only Evidence · table > 0.45 Context: 82.5 ### C2-25-123 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-3) Mount Polley mine · gold #### Identity - Hole ID: C2-25-123 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.88 - Grade Unit: g/t - Intercept: 82.5 m - From: 30 m - To: 112.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-123:30.0-112.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows a strong gold grade over a significant width near surface, indicating potential for open pit expansion. - Positive factor: Strong grade-width product - Positive factor: Significant intercept length - Positive factor: Near surface mineralization - Negative factor: Apparent width only Evidence · table > 0.88 Context: 82.5 ### C2-25-123 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-4) Mount Polley mine · copper #### Identity - Hole ID: C2-25-123 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.56 - Grade Unit: % - Intercept: 47.5 m - From: 57.5 m - To: 105 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-123:57.5-105.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within C2-25-123 significantly enhances the overall intercept's quality. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade-width product - Negative factor: Apparent width only Evidence · table > 0.56 Context: 47.5 ### C2-25-123 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-5) Mount Polley mine · gold #### Identity - Hole ID: C2-25-123 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 1.22 - Grade Unit: g/t - Intercept: 47.5 m - From: 57.5 m - To: 105 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-123:57.5-105.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within C2-25-123 significantly enhances the overall intercept's quality. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade-width product - Negative factor: Apparent width only Evidence · table > 1.22 Context: 47.5 ### C2-25-124 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-6) Mount Polley mine · copper #### Identity - Hole ID: C2-25-124 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.25 - Grade Unit: % - Intercept: 24 m - From: 21 m - To: 45 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-124:21.0-45.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate copper intercept near surface, contributing to the C2 zone expansion. - Positive factor: Near surface mineralization - Negative factor: Apparent width only Evidence · table > 0.25 Context: 24.0 ### C2-25-124 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-7) Mount Polley mine · gold #### Identity - Hole ID: C2-25-124 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.32 - Grade Unit: g/t - Intercept: 24 m - From: 21 m - To: 45 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-124:21.0-45.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate gold intercept near surface, contributing to the C2 zone expansion. - Positive factor: Near surface mineralization - Negative factor: Apparent width only Evidence · table > 0.32 Context: 24.0 ### C2-25-127 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-8) Mount Polley mine · copper #### Identity - Hole ID: C2-25-127 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.13 - Grade Unit: % - Intercept: 15 m - From: 35 m - To: 50 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-127:35.0-50.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows low-grade copper, contributing to the understanding of mineralization boundaries. - Negative factor: Low grade - Negative factor: Apparent width only Evidence · table > 0.13 Context: 15.0 ### C2-25-127 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-9) Mount Polley mine · gold #### Identity - Hole ID: C2-25-127 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.17 - Grade Unit: g/t - Intercept: 15 m - From: 35 m - To: 50 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-127:35.0-50.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows low-grade gold, contributing to the understanding of mineralization boundaries. - Negative factor: Low grade - Negative factor: Apparent width only Evidence · table > 0.17 Context: 15.0 ### C2-25-128 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-10) Mount Polley mine · copper #### Identity - Hole ID: C2-25-128 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.16 - Grade Unit: % - Intercept: 20 m - From: 100 m - To: 120 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-128:100.0-120.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows low-grade copper, contributing to the understanding of mineralization boundaries. - Negative factor: Low grade - Negative factor: Apparent width only Evidence · table > 0.16 Context: 20.0 ### C2-25-128 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-11) Mount Polley mine · gold #### Identity - Hole ID: C2-25-128 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.35 - Grade Unit: g/t - Intercept: 20 m - From: 100 m - To: 120 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-128:100.0-120.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows low-grade gold, contributing to the understanding of mineralization boundaries. - Negative factor: Low grade - Negative factor: Apparent width only Evidence · table > 0.35 Context: 20.0 ### C2-25-129 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-12) Mount Polley mine · copper #### Identity - Hole ID: C2-25-129 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.32 - Grade Unit: % - Intercept: 25 m - From: 65 m - To: 90 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-129:65.0-90.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate copper intercept near surface, supporting the C2 zone expansion. - Positive factor: Moderate grade - Positive factor: Near surface mineralization - Negative factor: Apparent width only Evidence · table > 0.32 Context: 25.0 ### C2-25-129 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-13) Mount Polley mine · gold #### Identity - Hole ID: C2-25-129 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.54 - Grade Unit: g/t - Intercept: 25 m - From: 65 m - To: 90 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-129:65.0-90.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate gold intercept near surface, supporting the C2 zone expansion. - Positive factor: Moderate grade - Positive factor: Near surface mineralization - Negative factor: Apparent width only Evidence · table > 0.54 Context: 25.0 ### C2-25-129 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-14) Mount Polley mine · copper #### Identity - Hole ID: C2-25-129 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.24 - Grade Unit: % - Intercept: 15 m - From: 110 m - To: 125 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-129:110.0-125.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A lower-grade copper intercept, providing additional data for the C2 zone. - Negative factor: Apparent width only Evidence · table > 0.24 Context: 15.0 ### C2-25-129 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-15) Mount Polley mine · gold #### Identity - Hole ID: C2-25-129 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.28 - Grade Unit: g/t - Intercept: 15 m - From: 110 m - To: 125 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-129:110.0-125.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A lower-grade gold intercept, providing additional data for the C2 zone. - Negative factor: Apparent width only Evidence · table > 0.28 Context: 15.0 ### C2-25-130 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-16) Mount Polley mine · copper #### Identity - Hole ID: C2-25-130 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.18 - Grade Unit: % - Intercept: 17.5 m - From: 47.5 m - To: 65 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-130:47.5-65.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows low-grade copper, contributing to the understanding of mineralization boundaries. - Negative factor: Low grade - Negative factor: Apparent width only Evidence · table > 0.18 Context: 17.5 ### C2-25-130 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-17) Mount Polley mine · gold #### Identity - Hole ID: C2-25-130 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.37 - Grade Unit: g/t - Intercept: 17.5 m - From: 47.5 m - To: 65 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-130:47.5-65.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows low-grade gold, contributing to the understanding of mineralization boundaries. - Negative factor: Low grade - Negative factor: Apparent width only Evidence · table > 0.37 Context: 17.5 ### C2-25-130 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-18) Mount Polley mine · copper #### Identity - Hole ID: C2-25-130 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.27 - Grade Unit: % - Intercept: 15 m - From: 145 m - To: 160 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-130:145.0-160.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate copper intercept, providing additional data for the C2 zone. - Positive factor: Moderate grade - Negative factor: Apparent width only Evidence · table > 0.27 Context: 15.0 ### C2-25-130 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-19) Mount Polley mine · gold #### Identity - Hole ID: C2-25-130 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.25 - Grade Unit: g/t - Intercept: 15 m - From: 145 m - To: 160 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-130:145.0-160.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate gold intercept, providing additional data for the C2 zone. - Positive factor: Moderate grade - Negative factor: Apparent width only Evidence · table > 0.25 Context: 15.0 ### C2-25-131 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-20) Mount Polley mine · copper #### Identity - Hole ID: C2-25-131 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 30 m - From: 52 m - To: 82.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-131:52.0-82.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate copper intercept, contributing to the C2 zone expansion. - Negative factor: Apparent width only Evidence · table > 0.20 Context: 30.0 ### C2-25-131 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-21) Mount Polley mine · gold #### Identity - Hole ID: C2-25-131 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.1 - Grade Unit: g/t - Intercept: 30 m - From: 52 m - To: 82.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-131:52.0-82.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows low-grade gold, contributing to the understanding of mineralization boundaries. - Negative factor: Low grade - Negative factor: Apparent width only Evidence · table > 0.10 Context: 30.0 ### C2-25-132 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-22) Mount Polley mine · copper #### Identity - Hole ID: C2-25-132 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.25 - Grade Unit: % - Intercept: 12.5 m - From: 105 m - To: 117.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-132:105.0-117.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate copper intercept, providing additional data for the C2 zone. - Positive factor: Moderate grade - Negative factor: Apparent width only Evidence · table > 0.25 Context: 12.5 ### C2-25-132 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-23) Mount Polley mine · gold #### Identity - Hole ID: C2-25-132 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.55 - Grade Unit: g/t - Intercept: 12.5 m - From: 105 m - To: 117.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-132:105.0-117.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate gold intercept, providing additional data for the C2 zone. - Positive factor: Moderate grade - Negative factor: Apparent width only Evidence · table > 0.55 Context: 12.5 ### C2-25-133 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-24) Mount Polley mine · copper #### Identity - Hole ID: C2-25-133 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.15 - Grade Unit: % - Intercept: 30 m - From: 105 m - To: 135 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-133:105.0-135.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows low-grade copper, contributing to the understanding of mineralization boundaries. - Negative factor: Low grade - Negative factor: Apparent width only Evidence · table > 0.15 Context: 30.0 ### C2-25-133 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-25) Mount Polley mine · gold #### Identity - Hole ID: C2-25-133 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.27 - Grade Unit: g/t - Intercept: 30 m - From: 105 m - To: 135 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-133:105.0-135.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows low-grade gold, contributing to the understanding of mineralization boundaries. - Negative factor: Low grade - Negative factor: Apparent width only Evidence · table > 0.27 Context: 30.0 ### C2-25-135 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-26) Mount Polley mine · copper #### Identity - Hole ID: C2-25-135 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 11.5 m - From: 87.5 m - To: 99 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-135:87.5-99.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate copper intercept, providing additional data for the C2 zone. - Negative factor: Apparent width only Evidence · table > 0.20 Context: 11.5 ### C2-25-135 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-27) Mount Polley mine · gold #### Identity - Hole ID: C2-25-135 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.36 - Grade Unit: g/t - Intercept: 11.5 m - From: 87.5 m - To: 99 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-135:87.5-99.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate gold intercept, providing additional data for the C2 zone. - Negative factor: Apparent width only Evidence · table > 0.36 Context: 11.5 ### C2-25-136 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-28) Mount Polley mine · copper #### Identity - Hole ID: C2-25-136 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.16 - Grade Unit: % - Intercept: 52.5 m - From: 12.5 m - To: 65 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-136:12.5-65.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows low-grade copper over a significant width near surface, contributing to the C2 zone expansion. - Positive factor: Near surface mineralization - Negative factor: Low grade - Negative factor: Apparent width only Evidence · table > 0.16 Context: 52.5 ### C2-25-136 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-29) Mount Polley mine · gold #### Identity - Hole ID: C2-25-136 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.17 - Grade Unit: g/t - Intercept: 52.5 m - From: 12.5 m - To: 65 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-136:12.5-65.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows low-grade gold over a significant width near surface, contributing to the C2 zone expansion. - Positive factor: Near surface mineralization - Negative factor: Low grade - Negative factor: Apparent width only Evidence · table > 0.17 Context: 52.5 ### C2-25-137 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-30) Mount Polley mine · copper #### Identity - Hole ID: C2-25-137 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.2 - Grade Unit: % - Intercept: 126 m - From: 16.5 m - To: 142.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-137:16.5-142.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A long intercept of moderate copper grade near surface, supporting the C2 zone expansion. - Positive factor: Significant intercept length - Positive factor: Near surface mineralization - Negative factor: Apparent width only Evidence · table > 0.20 Context: 126.0 ### C2-25-137 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-31) Mount Polley mine · gold #### Identity - Hole ID: C2-25-137 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.27 - Grade Unit: g/t - Intercept: 126 m - From: 16.5 m - To: 142.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-137:16.5-142.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A long intercept of moderate gold grade near surface, supporting the C2 zone expansion. - Positive factor: Significant intercept length - Positive factor: Near surface mineralization - Negative factor: Apparent width only Evidence · table > 0.27 Context: 126.0 ### C2-25-137 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-32) Mount Polley mine · copper #### Identity - Hole ID: C2-25-137 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.28 - Grade Unit: % - Intercept: 33.1 m - From: 99.4 m - To: 132.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-137:99.4-132.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This sub-interval within C2-25-137 shows a slightly higher copper grade, enhancing the overall intercept. - Positive factor: Moderate grade sub-interval - Negative factor: Apparent width only Evidence · table > 0.28 Context: 33.1 ### C2-25-137 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-33) Mount Polley mine · gold #### Identity - Hole ID: C2-25-137 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.39 - Grade Unit: g/t - Intercept: 33.1 m - From: 99.4 m - To: 132.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-137:99.4-132.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This sub-interval within C2-25-137 shows a slightly higher gold grade, enhancing the overall intercept. - Positive factor: Moderate grade sub-interval - Negative factor: Apparent width only Evidence · table > 0.39 Context: 33.1 ### C2-25-139 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-34) Mount Polley mine · copper #### Identity - Hole ID: C2-25-139 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.27 - Grade Unit: % - Intercept: 47.5 m - From: 42.5 m - To: 90 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-139:42.5-90.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate copper intercept near surface, contributing to the C2 zone expansion. - Positive factor: Moderate grade - Positive factor: Near surface mineralization - Negative factor: Apparent width only Evidence · table > 0.27 Context: 47.5 ### C2-25-139 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-35) Mount Polley mine · gold #### Identity - Hole ID: C2-25-139 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.35 - Grade Unit: g/t - Intercept: 47.5 m - From: 42.5 m - To: 90 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-139:42.5-90.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate gold intercept near surface, contributing to the C2 zone expansion. - Positive factor: Moderate grade - Positive factor: Near surface mineralization - Negative factor: Apparent width only Evidence · table > 0.35 Context: 47.5 ### C2-25-142 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-36) Mount Polley mine · copper #### Identity - Hole ID: C2-25-142 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.42 - Grade Unit: % - Intercept: 44 m - From: 6 m - To: 50 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-142:6.0-50.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A strong copper intercept very near surface, indicating potential for open pit expansion. - Positive factor: Strong grade - Positive factor: Near surface mineralization - Negative factor: Apparent width only Evidence · table > 0.42 Context: 44.0 ### C2-25-142 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-37) Mount Polley mine · gold #### Identity - Hole ID: C2-25-142 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.39 - Grade Unit: g/t - Intercept: 44 m - From: 6 m - To: 50 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-142:6.0-50.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate gold intercept very near surface, indicating potential for open pit expansion. - Positive factor: Moderate grade - Positive factor: Near surface mineralization - Negative factor: Apparent width only Evidence · table > 0.39 Context: 44.0 ### C2-25-142 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-38) Mount Polley mine · copper #### Identity - Hole ID: C2-25-142 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.19 - Grade Unit: % - Intercept: 140 m - From: 250 m - To: 390 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-142:250.0-390.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A very long intercept of moderate copper grade at depth, extending the C2 zone. - Positive factor: Significant intercept length - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 0.19 Context: 140.0 ### C2-25-142 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-39) Mount Polley mine · gold #### Identity - Hole ID: C2-25-142 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.3 - Grade Unit: g/t - Intercept: 140 m - From: 250 m - To: 390 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-142:250.0-390.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A very long intercept of moderate gold grade at depth, extending the C2 zone. - Positive factor: Significant intercept length - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 0.30 Context: 140.0 ### C2-25-126 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-40) Mount Polley mine · copper #### Identity - Hole ID: C2-25-126 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.29 - Grade Unit: % - Intercept: 20 m - From: 292.5 m - To: 312.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-126:292.5-312.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate copper intercept at depth, contributing to the deep C2 zone understanding. - Positive factor: Moderate grade - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 0.29 Context: 20.0 ### C2-25-126 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-41) Mount Polley mine · gold #### Identity - Hole ID: C2-25-126 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.44 - Grade Unit: g/t - Intercept: 20 m - From: 292.5 m - To: 312.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-126:292.5-312.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate gold intercept at depth, contributing to the deep C2 zone understanding. - Positive factor: Moderate grade - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 0.44 Context: 20.0 ### C2-25-126 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-42) Mount Polley mine · copper #### Identity - Hole ID: C2-25-126 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.26 - Grade Unit: % - Intercept: 15 m - From: 427.5 m - To: 442.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-126:427.5-442.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate copper intercept at significant depth, extending the deep C2 zone. - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 0.26 Context: 15.0 ### C2-25-126 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-43) Mount Polley mine · gold #### Identity - Hole ID: C2-25-126 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.4 - Grade Unit: g/t - Intercept: 15 m - From: 427.5 m - To: 442.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-126:427.5-442.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A moderate gold intercept at significant depth, extending the deep C2 zone. - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 0.40 Context: 15.0 ### C2-25-138 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-44) Mount Polley mine · copper #### Identity - Hole ID: C2-25-138 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.49 - Grade Unit: % - Intercept: 77.5 m - From: 277.5 m - To: 355 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-138:277.5-355.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows a strong copper grade over a significant width at depth, extending the deep C2 zone. - Positive factor: Strong grade-width product - Positive factor: Significant intercept length - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 0.49 Context: 77.5 ### C2-25-138 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-45) Mount Polley mine · gold #### Identity - Hole ID: C2-25-138 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.82 - Grade Unit: g/t - Intercept: 77.5 m - From: 277.5 m - To: 355 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-138:277.5-355.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This intercept shows a strong gold grade over a significant width at depth, extending the deep C2 zone. - Positive factor: Strong grade-width product - Positive factor: Significant intercept length - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 0.82 Context: 77.5 ### C2-25-138 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-46) Mount Polley mine · copper #### Identity - Hole ID: C2-25-138 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.72 - Grade Unit: % - Intercept: 45 m - From: 277.5 m - To: 322.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-138:277.5-322.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within C2-25-138 significantly enhances the overall intercept's quality at depth. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade-width product - Negative factor: Apparent width only Evidence · table > 0.72 Context: 45.0 ### C2-25-138 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-47) Mount Polley mine · gold #### Identity - Hole ID: C2-25-138 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 1.1 - Grade Unit: g/t - Intercept: 45 m - From: 277.5 m - To: 322.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-138:277.5-322.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within C2-25-138 significantly enhances the overall intercept's quality at depth. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade-width product - Negative factor: Apparent width only Evidence · table > 1.10 Context: 45.0 ### C2-25-140 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-48) Mount Polley mine · copper #### Identity - Hole ID: C2-25-140 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.4 - Grade Unit: % - Intercept: 7.5 m - From: 222.5 m - To: 230 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-140:222.5-230.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A strong copper intercept at depth, contributing to the deep C2 zone understanding. - Positive factor: Strong grade - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 0.40 Context: 7.5 ### C2-25-140 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-49) Mount Polley mine · gold #### Identity - Hole ID: C2-25-140 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 1.29 - Grade Unit: g/t - Intercept: 7.5 m - From: 222.5 m - To: 230 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-140:222.5-230.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A strong gold intercept at depth, contributing to the deep C2 zone understanding. - Positive factor: Strong grade - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 1.29 Context: 7.5 ### C2-25-140 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-50) Mount Polley mine · copper #### Identity - Hole ID: C2-25-140 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.49 - Grade Unit: % - Intercept: 5 m - From: 255 m - To: 260 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-140:255.0-260.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A strong copper intercept at depth, providing additional data for the deep C2 zone. - Positive factor: Strong grade - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 0.49 Context: 5.0 ### C2-25-140 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-51) Mount Polley mine · gold #### Identity - Hole ID: C2-25-140 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 1.01 - Grade Unit: g/t - Intercept: 5 m - From: 255 m - To: 260 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-140:255.0-260.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A strong gold intercept at depth, providing additional data for the deep C2 zone. - Positive factor: Strong grade - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 1.01 Context: 5.0 ### C2-25-141 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-52) Mount Polley mine · copper #### Identity - Hole ID: C2-25-141 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.35 - Grade Unit: % - Intercept: 135 m - From: 302.5 m - To: 437.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-141:302.5-437.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A very long intercept of strong copper grade at depth, extending the deep C2 zone. - Positive factor: Significant intercept length - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 0.35 Context: 135.0 ### C2-25-141 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-53) Mount Polley mine · gold #### Identity - Hole ID: C2-25-141 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.53 - Grade Unit: g/t - Intercept: 135 m - From: 302.5 m - To: 437.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-141:302.5-437.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A very long intercept of strong gold grade at depth, extending the deep C2 zone. - Positive factor: Significant intercept length - Positive factor: Deep mineralization - Negative factor: Apparent width only Evidence · table > 0.53 Context: 135.0 ### C2-25-141 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-54) Mount Polley mine · copper #### Identity - Hole ID: C2-25-141 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.56 - Grade Unit: % - Intercept: 17.5 m - From: 305 m - To: 322.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-141:305.0-322.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within C2-25-141 significantly enhances the overall intercept's quality at depth. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade - Negative factor: Apparent width only Evidence · table > 0.56 Context: 17.5 ### C2-25-141 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-55) Mount Polley mine · gold #### Identity - Hole ID: C2-25-141 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.6 - Grade Unit: g/t - Intercept: 17.5 m - From: 305 m - To: 322.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-141:305.0-322.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within C2-25-141 significantly enhances the overall intercept's quality at depth. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade - Negative factor: Apparent width only Evidence · table > 0.60 Context: 17.5 ### C2-25-141 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-56) Mount Polley mine · copper #### Identity - Hole ID: C2-25-141 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.74 - Grade Unit: % - Intercept: 28.8 m - From: 373.7 m - To: 402.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-141:373.7-402.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within C2-25-141 significantly enhances the overall intercept's quality at depth. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade-width product - Negative factor: Apparent width only Evidence · table > 0.74 Context: 28.8 ### C2-25-141 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-57) Mount Polley mine · gold #### Identity - Hole ID: C2-25-141 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 1.24 - Grade Unit: g/t - Intercept: 28.8 m - From: 373.7 m - To: 402.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: C2-25-141:373.7-402.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within C2-25-141 significantly enhances the overall intercept's quality at depth. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade-width product - Negative factor: Apparent width only Evidence · table > 1.24 Context: 28.8 ### BD-25-36 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-58) Mount Polley mine · copper #### Identity - Hole ID: BD-25-36 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.33 - Grade Unit: % - Intercept: 55 m - From: 125 m - To: 180 m #### Classification - Program: exploration - Sample Type: drill - Group ID: BD-25-36:125.0-180.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A significant intercept of moderate copper grade, extending mineralization beneath the Bell Pit. - Positive factor: Moderate grade - Positive factor: Significant intercept length - Positive factor: Extension of mineralization - Negative factor: Apparent width only Evidence · table > 0.33 Context: 55.0 ### BD-25-36 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-59) Mount Polley mine · gold #### Identity - Hole ID: BD-25-36 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.41 - Grade Unit: g/t - Intercept: 55 m - From: 125 m - To: 180 m #### Classification - Program: exploration - Sample Type: drill - Group ID: BD-25-36:125.0-180.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A significant intercept of moderate gold grade, extending mineralization beneath the Bell Pit. - Positive factor: Moderate grade - Positive factor: Significant intercept length - Positive factor: Extension of mineralization - Negative factor: Apparent width only Evidence · table > 0.41 Context: 55.0 ### BD-25-36 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-60) Mount Polley mine · copper #### Identity - Hole ID: BD-25-36 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.69 - Grade Unit: % - Intercept: 17.5 m - From: 150 m - To: 167.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: BD-25-36:150.0-167.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within BD-25-36 significantly enhances the overall intercept's quality. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade - Negative factor: Apparent width only Evidence · table > 0.69 Context: 17.5 ### BD-25-36 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-61) Mount Polley mine · gold #### Identity - Hole ID: BD-25-36 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.75 - Grade Unit: g/t - Intercept: 17.5 m - From: 150 m - To: 167.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: BD-25-36:150.0-167.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within BD-25-36 significantly enhances the overall intercept's quality. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade - Negative factor: Apparent width only Evidence · table > 0.75 Context: 17.5 ### BD-25-36 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-62) Mount Polley mine · copper #### Identity - Hole ID: BD-25-36 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.29 - Grade Unit: % - Intercept: 143.1 m - From: 210 m - To: 353.1 m #### Classification - Program: exploration - Sample Type: drill - Group ID: BD-25-36:210.0-353.1 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A very long intercept of moderate copper grade, further extending mineralization beneath the Bell Pit. - Positive factor: Significant intercept length - Positive factor: Extension of mineralization - Negative factor: Apparent width only Evidence · table > 0.29 Context: 143.1 ### BD-25-36 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-63) Mount Polley mine · gold #### Identity - Hole ID: BD-25-36 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.33 - Grade Unit: g/t - Intercept: 143.1 m - From: 210 m - To: 353.1 m #### Classification - Program: exploration - Sample Type: drill - Group ID: BD-25-36:210.0-353.1 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A very long intercept of moderate gold grade, further extending mineralization beneath the Bell Pit. - Positive factor: Significant intercept length - Positive factor: Extension of mineralization - Negative factor: Apparent width only Evidence · table > 0.33 Context: 143.1 ### BD-25-36 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-64) Mount Polley mine · copper #### Identity - Hole ID: BD-25-36 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.37 - Grade Unit: % - Intercept: 62.2 m - From: 290.9 m - To: 353.1 m #### Classification - Program: exploration - Sample Type: drill - Group ID: BD-25-36:290.9-353.1 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within BD-25-36 significantly enhances the overall intercept's quality. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade - Negative factor: Apparent width only Evidence · table > 0.37 Context: 62.2 ### BD-25-36 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-65) Mount Polley mine · gold #### Identity - Hole ID: BD-25-36 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.5 - Grade Unit: g/t - Intercept: 62.2 m - From: 290.9 m - To: 353.1 m #### Classification - Program: exploration - Sample Type: drill - Group ID: BD-25-36:290.9-353.1 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within BD-25-36 significantly enhances the overall intercept's quality. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade - Negative factor: Apparent width only Evidence · table > 0.50 Context: 62.2 ### BD-25-37 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-66) Mount Polley mine · copper #### Identity - Hole ID: BD-25-37 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.22 - Grade Unit: % - Intercept: 235 m - From: 62.5 m - To: 297.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: BD-25-37:62.5-297.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A very long intercept of moderate copper grade, extending mineralization beneath the Bell Pit. - Positive factor: Significant intercept length - Positive factor: Extension of mineralization - Negative factor: Apparent width only Evidence · table > 0.22 Context: 235.0 ### BD-25-37 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-67) Mount Polley mine · gold #### Identity - Hole ID: BD-25-37 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.27 - Grade Unit: g/t - Intercept: 235 m - From: 62.5 m - To: 297.5 m #### Classification - Program: exploration - Sample Type: drill - Group ID: BD-25-37:62.5-297.5 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: A very long intercept of moderate gold grade, extending mineralization beneath the Bell Pit. - Positive factor: Significant intercept length - Positive factor: Extension of mineralization - Negative factor: Apparent width only Evidence · table > 0.27 Context: 235.0 ### BD-25-37 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-68) Mount Polley mine · copper #### Identity - Hole ID: BD-25-37 - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.35 - Grade Unit: % - Intercept: 45 m - From: 250 m - To: 295 m #### Classification - Program: exploration - Sample Type: drill - Group ID: BD-25-37:250.0-295.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within BD-25-37 significantly enhances the overall intercept's quality. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade - Negative factor: Apparent width only Evidence · table > 0.35 Context: 45.0 ### BD-25-37 [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-69) Mount Polley mine · gold #### Identity - Hole ID: BD-25-37 - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.51 - Grade Unit: g/t - Intercept: 45 m - From: 250 m - To: 295 m #### Classification - Program: exploration - Sample Type: drill - Group ID: BD-25-37:250.0-295.0 - Mining Method: open\_pit #### QA/QC - Laboratory: Activation Laboratories Ltd. - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: blanks, standards, duplicates #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: This high-grade sub-interval within BD-25-37 significantly enhances the overall intercept's quality. - Positive factor: Higher grade sub-interval - Positive factor: Strong grade - Negative factor: Apparent width only Evidence · table > 0.51 Context: 45.0 ### Including [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-70) Mount Polley mine · copper #### Identity - Hole ID: Including - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.56 - Grade Unit: % - Intercept: 47.5 m - From: 57.5 m - To: 105 m #### Classification - Sample Type: drill - Group ID: Including:57.5-105 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.56 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 26.6 %·m is weak \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.56 Context: Including ### Including [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-71) Mount Polley mine · gold #### Identity - Hole ID: Including - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 1.22 - Grade Unit: g/t - Intercept: 47.5 m - From: 57.5 m - To: 105 m #### Classification - Sample Type: drill - Group ID: Including:57.5-105 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 1.22 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 57.9 g/t·m is moderate. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 1.22 Context: Including ### And [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-72) Mount Polley mine · copper #### Identity - Hole ID: And - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.24 - Grade Unit: % - Intercept: 15 m - From: 110 m - To: 125 m #### Classification - Sample Type: drill - Group ID: And:110-125 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.24 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 3.6 %·m is below. - Negative factor: 0.24 % copper is below the weak threshold \(0.25 %\) on the default band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.24 Context: And ### And [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-73) Mount Polley mine · gold #### Identity - Hole ID: And - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.28 - Grade Unit: g/t - Intercept: 15 m - From: 110 m - To: 125 m #### Classification - Sample Type: drill - Group ID: And:110-125 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.28 g/t gold is below against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 4.2 g/t·m is below. - Negative factor: 0.28 g/t gold is below the weak threshold \(0.3 g/t\) on the open\_pit mining band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.28 Context: And ### And [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-74) Mount Polley mine · copper #### Identity - Hole ID: And - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.27 - Grade Unit: % - Intercept: 15 m - From: 145 m - To: 160 m #### Classification - Sample Type: drill - Group ID: And:145-160 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.27 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 4.1 %·m is below \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.27 Context: And ### And [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-75) Mount Polley mine · gold #### Identity - Hole ID: And - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.25 - Grade Unit: g/t - Intercept: 15 m - From: 145 m - To: 160 m #### Classification - Sample Type: drill - Group ID: And:145-160 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.25 g/t gold is below against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 3.8 g/t·m is below. - Negative factor: 0.25 g/t gold is below the weak threshold \(0.3 g/t\) on the open\_pit mining band. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.25 Context: And ### Including [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-76) Mount Polley mine · copper #### Identity - Hole ID: Including - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.28 - Grade Unit: % - Intercept: 33.1 m - From: 99.4 m - To: 132.5 m #### Classification - Sample Type: drill - Group ID: Including:99.4-132.5 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.28 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 9.3 %·m is below \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.28 Context: Including ### Including [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-77) Mount Polley mine · gold #### Identity - Hole ID: Including - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.39 - Grade Unit: g/t - Intercept: 33.1 m - From: 99.4 m - To: 132.5 m #### Classification - Sample Type: drill - Group ID: Including:99.4-132.5 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.39 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 12.9 g/t·m is weak. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.39 Context: Including ### And [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-78) Mount Polley mine · copper #### Identity - Hole ID: And - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.19 - Grade Unit: % - Intercept: 140 m - From: 250 m - To: 390 m #### Classification - Sample Type: drill - Group ID: And:250-390 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.19 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 26.6 %·m is weak \(grade alone is below; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.19 Context: And ### And [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-79) Mount Polley mine · gold #### Identity - Hole ID: And - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.3 - Grade Unit: g/t - Intercept: 140 m - From: 250 m - To: 390 m #### Classification - Sample Type: drill - Group ID: And:250-390 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.3 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 42.0 g/t·m is moderate \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.30 Context: And ### And [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-80) Mount Polley mine · copper #### Identity - Hole ID: And - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.26 - Grade Unit: % - Intercept: 15 m - From: 427.5 m - To: 442.5 m #### Classification - Sample Type: drill - Group ID: And:427.5-442.5 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.26 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 3.9 %·m is below \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.26 Context: And ### And [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-81) Mount Polley mine · gold #### Identity - Hole ID: And - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.4 - Grade Unit: g/t - Intercept: 15 m - From: 427.5 m - To: 442.5 m #### Classification - Sample Type: drill - Group ID: And:427.5-442.5 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.4 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 6.0 g/t·m is below \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.40 Context: And ### including [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-82) Mount Polley mine · copper #### Identity - Hole ID: including - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.72 - Grade Unit: % - Intercept: 45 m - From: 277.5 m - To: 322.5 m #### Classification - Sample Type: drill - Group ID: including:277.5-322.5 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.72 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 32.4 %·m is weak \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.72 Context: including ### including [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-83) Mount Polley mine · gold #### Identity - Hole ID: including - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 1.1 - Grade Unit: g/t - Intercept: 45 m - From: 277.5 m - To: 322.5 m #### Classification - Sample Type: drill - Group ID: including:277.5-322.5 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 1.1 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 49.5 g/t·m is moderate. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 1.10 Context: including ### And [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-84) Mount Polley mine · copper #### Identity - Hole ID: And - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.49 - Grade Unit: % - Intercept: 5 m - From: 255 m - To: 260 m #### Classification - Sample Type: drill - Group ID: And:255-260 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.49 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 2.5 %·m is below \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.49 Context: And ### And [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-85) Mount Polley mine · gold #### Identity - Hole ID: And - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 1.01 - Grade Unit: g/t - Intercept: 5 m - From: 255 m - To: 260 m #### Classification - Sample Type: drill - Group ID: And:255-260 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 1.01 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 5.0 g/t·m is below \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 1.01 Context: And ### including [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-86) Mount Polley mine · copper #### Identity - Hole ID: including - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.56 - Grade Unit: % - Intercept: 17.5 m - From: 305 m - To: 322.5 m #### Classification - Sample Type: drill - Group ID: including:305-322.5 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.56 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 9.8 %·m is below \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.56 Context: including ### including [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-87) Mount Polley mine · gold #### Identity - Hole ID: including - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.6 - Grade Unit: g/t - Intercept: 17.5 m - From: 305 m - To: 322.5 m #### Classification - Sample Type: drill - Group ID: including:305-322.5 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.6 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 10.5 g/t·m is weak. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.60 Context: including ### And [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-88) Mount Polley mine · copper #### Identity - Hole ID: And - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.74 - Grade Unit: % - Intercept: 28.8 m - From: 373.7 m - To: 402.5 m #### Classification - Sample Type: drill - Group ID: And:373.7-402.5 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.74 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 21.3 %·m is weak \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.74 Context: And ### And [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-89) Mount Polley mine · gold #### Identity - Hole ID: And - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 1.24 - Grade Unit: g/t - Intercept: 28.8 m - From: 373.7 m - To: 402.5 m #### Classification - Sample Type: drill - Group ID: And:373.7-402.5 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 1.24 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 35.7 g/t·m is moderate. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 1.24 Context: And ### including [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-90) Mount Polley mine · copper #### Identity - Hole ID: including - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.69 - Grade Unit: % - Intercept: 17.5 m - From: 150 m - To: 167.5 m #### Classification - Sample Type: drill - Group ID: including:150-167.5 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.69 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 12.1 %·m is below \(grade alone is moderate; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.69 Context: including ### including [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-91) Mount Polley mine · gold #### Identity - Hole ID: including - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.75 - Grade Unit: g/t - Intercept: 17.5 m - From: 150 m - To: 167.5 m #### Classification - Sample Type: drill - Group ID: including:150-167.5 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.75 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 13.1 g/t·m is weak. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.75 Context: including ### and [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-92) Mount Polley mine · copper #### Identity - Hole ID: and - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.29 - Grade Unit: % - Intercept: 143.1 m - From: 210 m - To: 353.1 m #### Classification - Sample Type: drill - Group ID: and:210-353.1 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.29 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 41.5 %·m is weak. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.29 Context: and ### and [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-93) Mount Polley mine · gold #### Identity - Hole ID: and - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.33 - Grade Unit: g/t - Intercept: 143.1 m - From: 210 m - To: 353.1 m #### Classification - Sample Type: drill - Group ID: and:210-353.1 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.33 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 47.2 g/t·m is moderate \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.33 Context: and ### including [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-94) Mount Polley mine · copper #### Identity - Hole ID: including - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.37 - Grade Unit: % - Intercept: 62.2 m - From: 290.9 m - To: 353.1 m #### Classification - Sample Type: drill - Group ID: including:290.9-353.1 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.37 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 23.0 %·m is weak. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.37 Context: including ### including [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-95) Mount Polley mine · gold #### Identity - Hole ID: including - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.5 - Grade Unit: g/t - Intercept: 62.2 m - From: 290.9 m - To: 353.1 m #### Classification - Sample Type: drill - Group ID: including:290.9-353.1 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.5 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 31.1 g/t·m is moderate \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.50 Context: including ### and [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-96) Mount Polley mine · copper #### Identity - Hole ID: and - Project: Mount Polley mine - Commodity: copper - Ticker: III #### Geometry - Grade: 0.35 - Grade Unit: % - Intercept: 45 m - From: 250 m - To: 295 m #### Classification - Sample Type: drill - Group ID: and:250-295 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.35 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 15.7 %·m is below \(grade alone is weak; the better of the two is used\). - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.35 Context: and ### and [Link to this fact](https://atlas-staging.minestarters.com/news/imperial-provides-update-on-mount-polley-2025-production-and-exploration--223fba2a-fcd8-41ca-82a8-df99ecb01b8f#fact-drill-facts-97) Mount Polley mine · gold #### Identity - Hole ID: and - Project: Mount Polley mine - Commodity: gold - Ticker: III #### Geometry - Grade: 0.51 - Grade Unit: g/t - Intercept: 45 m - From: 250 m - To: 295 m #### Classification - Sample Type: drill - Group ID: and:250-295 - Mining Method: open\_pit #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-02-11T00:00:00.000Z Reasoning: Expanded from assay table. 0.51 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 22.9 g/t·m is weak. - Negative factor: Scored from rubric bands during table expansion, not from document context. Evidence · table > 0.51 Context: and ## 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.