Turnagain Ni-Co Project PFS: $2.00B Capex Over a 30-Year Mine Life
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.
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. 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
| Category | Tonnage | Grade | Contained |
|---|---|---|---|
| Proven | 408 Mt | 0.219% Ni, 0.013% Co | Ni 1,970 million lbs, Co 121 million lbs |
| Probable | 542 Mt | 0.194% Ni, 0.012% Co | Ni 2,326 million lbs, Co 146 million lbs |
| Total | 950 Mt | 0.205% Ni, 0.013% Co | Ni 4,296 million lbs, Co 267 million lbs |
| Category | Tonnage | Grade | Contained |
|---|---|---|---|
| Measured & Indicated | 1,574 Mt | 0.210% Ni, 0.013% Co | Ni 7,454 million lbs, Co 452 million lbs |
| Inferred | 1,164 Mt | 0.206% Ni, 0.012% Co | Ni 5,302 million lbs, Co 316 million lbs |
Our Analysis
- Initial capex
- $2.00B
costlier than 93% of 444 projects we track
- Mine life
- 30yrs
The financing question is not academic here; it is existential. The initial capex is US$2.00B against a company market cap of roughly US$8M, a ratio of about 266.6x. No lender or strategic partner writes a cheque of that size against an equity base this thin without demanding terms that would crush existing holders. The realistic paths are a major equity dilution, a joint venture with a mining major that cedes control, or a full takeover. None of these outcomes rewards current shareholders proportionally to the project's headline value. The project economics are the supporting act; the capital structure is the main event.
The PFS stage adds another layer of caution. At pre-feasibility, the estimate carries a band of roughly plus or minus 25%, which is acceptable for screening but not for sanctioning a US$2.00B build. The 30-year mine life in Northwest British Columbia is a positive jurisdictional signal, a mining-friendly region with established infrastructure norms, but it does not reduce the funding gap. The study's own price assumptions, whatever they are, should be read as a sensitivity rather than a forecast; the returns are only as credible as the capital markets' willingness to fund them.
The two-sided read is straightforward. A project this size relative to a nano-cap either means the market has not yet priced the asset, or it is signaling skepticism about the financing path. Given the scale mismatch, the latter is more probable. The single question that decides whether this works: can the company secure a partner willing to write a cheque equal to 266.6x its current market value, and at what price for existing holders?
Our take, benchmarked against the project economics in the Mining Stocks database. Figures are estimates drawn from company technical reports — not investment advice; always verify against the source filing.