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Gunnison Copper Corp (GCU) Mining Data

TSX: GCU · Copper, Zinc, Silver · Production stage

Gunnison Copper Corp mineral properties

No mineral properties are on file for this company yet.

Gunnison Copper Corp economic studies

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

StudyProjectDateAfter-tax NPVIRRInitial capexMine lifeRelease
PEAGunnison2026-05-20US$2B @8%23%—21 yrsGunnison Copper Reports First Quarter 2026 Financial and Operational Results
PEAGunnison Copper2026-03-31US$1.96B @8%22.5%—21 yrsGunnison Copper Project PEA Technical Report Reporting Post-Tax NPV8 of ~US$2.0 Billion and IRR of 22.5% is now Filed
PEAGunnison Copper2026-02-25US$1.95B @8%22.7%US$1.26B21 yrsGunnison Copper Announces Updated Preliminary Economic Assessment of its Flagship Gunnison Copper Project Reporting Post-Tax NPV8 of US$2.0 Billion
PEAGunnison2024-11-14US$1.3B @8%20.9%US$1.3B18 yrsGunnison Copper Announces Preliminary Economic Assessment of Open Pit Mining at its Flagship Gunnison Project in Arizona’s Copper Belt Webinar Scheduled for Friday November 15th at 12pm ET
PEAJohnson Camp Mine2023-02-28C$180M @7.5%30.4%C$47.6M20 yrsExcelsior Mining Files Technical Report for Updated Preliminary Economic Assessment on Johnson Camp Mine Incorporating Sulfide Leaching Technology
PFSGunnison Copper2022-03-30C$1.35B @7.5%44.9%C$45.1M24 yrsExcelsior Mining Announces Updated Technical Report for Gunnison Copper Project and Johnson Camp Mine
PEAGunnison ISR2021-10-25——C$328M7 yrsExcelsior Mining Files PEA Technical Report for Strong & Harris Copper-Zinc-Silver Deposit in Southern Arizona
PEAGunnison Copper2021-09-09US$983M @7.5%36%US$13M7 yrsExcelsior Mining Provides Update on Gunnison Copper Project, Johnson Camp Mine and Exploration Properties
FSGunnison Copper2017-10-25US$807M @7.5%40%——Excelsior Mining’s Gunnison Copper Project Receives Draft Federal EPA Permit
FSGunnison Copper2017-01-18—51%C$46.9M24 yrsExcelsior Files Feasibility Study

Gunnison Copper Corp royalties and streams

Royalty and stream deals Gunnison Copper Corp has announced, read by Mining News Terminal. A deal reported in several releases is listed once.

DateInterestPropertyDealBuyerSellerPrice
2016-11-233% GRRJohnsonNew / granted, closed—Excelsior MiningUS$10M
2016-11-233% GRR (copper)GunnisonNew / granted, closed—Excelsior MiningUS$10M
2013-07-230.5% GRR (copper)GunnisonBought / sold, agreedExcelsior Mining—C$1M

Gunnison Copper Corp exploration programs

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

DateProgramProjectSizeMethod and metal
2026-08-17Drilling, plannedGunnison (2026)42,000 m, 120 holescopper
2026-08-17Drilling, plannedCochise Mining District (2026)5,783 m, 8 holescopper
2026-08-17Drilling, plannedGunnison (2026)28,243 m, 84 holescopper
2026-08-17Drilling, underwayStrong & Harris (2026)—copper
2026-08-17Drilling, completedGunnison (2026)2,420 mcopper

Gunnison Copper Corp NI 43-101 technical reports

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

DateReportProjectDatesAuthors
2026-08-13Pre-feasibility, commissionedGunnison Projecteffective 2026-03-18, expected by H1 2028—

Gunnison Copper Corp permits and approvals

Permits and government approvals Gunnison Copper Corp 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
2026-09-17Land access / community, plannedGunnison ProjectArizona Department of Transportation (ADOT)
2026-09-17Plan of operations / notice, appliedGunnison ProjectArizona State Mine Inspector
2024-10-21Water, grantedJohnson Camp Mine—
2024-10-21Construction / operating, grantedJohnson Camp Mine—
2023-06-01Water, renewed / amendedGunnison Copper Project—
2023-04-24Construction / operating, renewed / amendedGunnison Copper ProjectUnited States Environmental Protection Agency

Gunnison Copper Corp property options, earn-ins and staking

Mineral property options, earn-ins, staking, and claim and property purchases and sales Gunnison Copper Corp has announced, read by Mining News Terminal. A deal reported in several releases is listed once, at its latest stage.

DateDealPropertyOther partyInterest
2024-05-23Option out, signed—Nuton—
2024-05-15Option out, signed———

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