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Imperial Metals Corporation (III) Mining Data

TSX: III · Copper, Gold · Production stage

Imperial Metals Corporation mineral properties

No mineral properties are on file for this company yet.

Imperial Metals Corporation drill result releases

9 drill result releases from Imperial Metals Corporation, read by Mining News Terminal, newest first.

DateCompanyProjectHoleBest interceptIntervalsRelease
2026-10-28Imperial Metals Corporation (III)Porcher IslandPI-26-105.51 g/t Au / 5m41Imperial Intersects 5 Metres of 5.51 Grams Per Tonne Gold at the Porcher Island Property
2026-01-22Imperial Metals Corporation (III)Mount PolleyWB-25-2684.43% Cu / 11m24Drilling at Mount Polley Intersects 11.0 Metres Grading 4.43% Copper, 1.53 g/t Gold and 41.7 g/t Silver
2025-11-27Imperial Metals Corporation (III)HuckleberryMZ-25-7A0.22% Cu / 258m57Imperial Provides Huckleberry Exploration Update
2025-05-22Imperial Metals Corporation (III)C2C2-25-1210.46% Cu / 152.5m14Drilling Intersects 152.5 Metres Grading 0.46% Copper and 0.97 g/t Gold at Mount Polley
2024-07-22Imperial Metals Corporation (III)SpringerSD-24-1960.26% Cu / 895m34Imperial Reports Drilling at Mount Polley Extends Mineralization 885 Metres Beneath Springer Pit
2024-05-21Imperial Metals Corporation (III)—SD-24-1800.71% Cu / 257.5m14Imperial Drilling Intersects 257.5 Metres Grading 0.71% Copper and 0.39 g/t Gold at Mount Polley
2024-04-29Imperial Metals Corporation (III)SpringerSD-24-1790.65% Cu / 270m10Imperial Drilling Intersects 270 Metres Grading 0.65% Copper and 0.48 g/t Gold at Mount Polley
2024-03-25Imperial Metals Corporation (III)East RidgeRC8920.98% Cu / 532m14Imperial Reports Red Chris and Mount Polley Drilling Update
2023-11-01Imperial Metals Corporation (III)HuckleberryCW-23-03B0.33% Cu / 162.5m24Imperial Drilling Intersects 162.5 Metres Grading 0.33% Copper and 1.64 g/t Silver at Whiting Creek

Imperial Metals Corporation economic studies

2 economic studies (PEA, pre-feasibility or feasibility) published by Imperial Metals Corporation, read by Mining News Terminal. Base case after-tax figures; a study repeated in later releases is listed once.

StudyProjectDateAfter-tax NPVIRRInitial capexMine lifeRelease
PFSRed Chris Mine2022-03-16C$2.2B @4.5%17%—31 yrsImperial Reports 2021 Financial Results
PFSBlock Cave2021-10-11C$2.3B17%—31 yrsRed Chris Block Cave Pre-Feasibility Study Confirms Low Cost, Long Life

Imperial Metals Corporation exploration programs

Drilling, geophysics and ground programs Imperial Metals Corporation has announced, read by Mining News Terminal. A program reported in several releases is listed once, from the latest.

DateProgramProjectSizeMethod and metal
2026-10-28Drilling, completed (previous owner previous owner (unnamed))Porcher Island (2007)9 holesgold
2026-10-28Drilling, completedPorcher Island (spring 2026)1,380 m, 10 holesdiamond - gold, silver
2026-08-06Drilling, completedHuckleberry Main Zone Pit southwest (2025)1,743 m, 9 holesdiamond - copper, molybdenum, silver, gold
2026-08-06Drilling, completedHuckleberry Main Zone Pit southwest (2026)22 holesdiamond - copper, molybdenum, silver, gold
2026-08-06Drilling, plannedRed Chris South Boundary fault offset Main zone—diamond - copper, gold
2026-08-06Drilling, underwayRed Chris Far West (2026)2,081 m, 3 holesdiamond - copper, gold

Imperial Metals Corporation NI 43-101 technical reports

NI 43-101 technical reports Imperial Metals Corporation has commissioned, filed or withdrawn, read by Mining News Terminal. A report mentioned in several releases is listed once.

DateReportProjectDatesAuthors
2026-10-22Feasibility, commissionedRed Chris Mineexpected in early 2027—

Imperial Metals Corporation permits and approvals

Permits and government approvals Imperial Metals Corporation has planned, applied for, received or had contested, read by Mining News Terminal. A permit reported in several releases is listed once, at its latest stage.

DatePermitProjectAuthority
2026-06-19Land access / community, grantedRed Chris MineTahltan Nation
2026-06-19Mining licence / lease, renewed / amendedRed Chris MineProvince of British Columbia
2026-06-19Environmental assessment, renewed / amendedRed Chris MineProvince of British Columbia

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