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NICKEL, COBALTPFSPROJECT ECONOMICS

Turnagain Ni-Co Project PFS: $2.00B Capex Over a 30-Year Mine Life

ByMining Stocks Research
Jun 14, 2026
Source:Giga Metals Corp.
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Giga Metals Corp.'s Turnagain Ni-Co Project in Northwest British Columbia, Canada has a Pre-Feasibility Study (PFS) outlining initial capital of $2.00B. The mine plan runs 30 years at about 37000 t/y Ni + Co per year.

Giga Metals Corp.'s Turnagain Ni-Co Project has reported Pre-Feasibility Study (PFS) results for the nickel, cobalt project in Northwest British Columbia, Canada. It reflects Giga Metals Corp.'s (GIGA.V) latest disclosed economics for the asset.

Economics. Initial capital expenditure is estimated at $2.00B. All-in sustaining costs are pegged at 4.65 USD/lb Ni.

Production and mine plan. The project envisions an open-pit operation. Life of mine is 30 years. Average annual production is approximately 37000 t/y Ni + Co. Average head grade is 0.205% Ni, 0.013% Co (reserve avg). The open-pit strip ratio is 0.4:1.

Resources and ownership. The company holds a 85% interest in the project.

These figures are extracted from Giga Metals Corp.'s technical disclosures and reflect the most recent PFS on file. Compare this project against other developers and producers in our project economics database, and always verify the numbers against the original technical report before making any investment decision.

Reserves & Resources

Mineral Reserves (P&P)
CategoryTonnageGradeContained
Proven408 Mt0.219% Ni, 0.013% Co1,970 Mlbs Ni, 121 Mlbs Co
Probable542 Mt0.194% Ni, 0.012% Co2,326 Mlbs Ni, 146 Mlbs Co
Proven & Probable950 Mt0.205% Ni, 0.013% Co4,296 Mlbs Ni, 267 Mlbs Co
Mineral Resources (M&I&I)
CategoryTonnageGradeContained
Measured & Indicated1,574 Mt0.210% Ni, 0.013% Co7,454 Mlbs Ni, 452 Mlbs Co
Inferred1,164 Mt0.206% Ni, 0.012% Co5,302 Mlbs Ni, 316 Mlbs Co
View the source filing from
Giga Metals Corp.
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