Musselwhite Mine Feasibility Study: $782M NPV Over a 7-Year Mine Life
Equinox Gold Corp.'s Musselwhite Mine in Ontario, Canada has a Feasibility Study outlining an after-tax NPV of $782M. The mine plan runs 7 years at about 202 koz Au per year.
Equinox Gold Corp.'s Musselwhite Mine has reported Feasibility Study results for the gold project in Ontario, Canada. The study headlines an after-tax net present value of $782M at a 5% discount rate. It reflects Equinox Gold Corp.'s (EQX.TO) latest disclosed economics for the asset.
Economics. The after-tax NPV is $782M using a 5% discount rate. Economics are based on Gold price US$2,150/oz (economic analysis long-term); Mineral Reserve used US$1,400/oz; Resource used US$1,600/oz.
Production and mine plan. The project envisions an underground operation. Life of mine is 7 years. Average annual production is approximately 202 koz Au. Average head grade is 6.2 g/t Au. Metallurgical recovery averages 96%.
These figures are extracted from Equinox Gold Corp.'s technical disclosures and reflect the most recent Feasibility Study 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 | 3.25 Mt | 6.76 g/t Au | 707 koz Au |
| Probable | 4.10 Mt | 5.81 g/t Au | 766 koz Au |
| Proven & Probable | 7.36 Mt | 6.23 g/t Au | 1,473 koz Au |
| Category | Tonnage | Grade | Contained |
|---|---|---|---|
| Measured | 0.87 Mt | 4.36 g/t Au | 122 koz Au |
| Indicated | 1.29 Mt | 4.17 g/t Au | 173 koz Au |
| Measured & Indicated | 2.16 Mt | 4.25 g/t Au | 294 koz Au |
| Inferred | 1.19 Mt | 4.96 g/t Au | 190 koz Au |
Our Analysis
- NPV after-tax
- $782M
higher than 72% of 134 projects we track
- Mine life
- 7yrs
- Study price assumption
- Gold price US$2,150/oz (economic analysis long-term); Mineral Reserve used US$1,400/oz; Resource used US$1,600/oz
- Spot gold today
- $4,107.00/oz
The project sits comfortably in the upper tier of our tracked universe: its after-tax NPV ranks above 72% of the 134 gold projects we cover, a solid but not exceptional position. More telling than the rank itself is the durability behind it. With a 7-year mine life, this is a shorter-dated asset, and that single number defines the investment calculus. Investors are not buying a multi-decade reserve base; they are buying a defined, finite production window where execution speed and operational consistency matter more than long-term optionality.
The financing picture is unusually clean. At roughly 0.1x the company's US$7.24B market cap, the NPV is a rounding error against the balance sheet, and this is just one of 36 projects the company tracks. There is no funding stretch here, no equity overhang, no build that threatens the portfolio. That is the sharpest contrast with most peers in our database, where a development-stage asset of this size would typically strain a junior balance sheet. The feasibility-level study, with its build-ready confidence band, further de-risks the headline numbers.
The one constraint that matters is price exposure. The study's economic analysis assumes gold at US$2,150/oz, while today's spot sits at US$4,107/oz. Even accounting for the conservative US$1,400/oz reserve price, the project carries substantial upside if current prices persist. The question that decides whether this works is not whether the mine gets built, it is whether the company can translate a 7-year window and a near-doubling of the assumed gold price into returns that justify the capital, or whether the short mine life forces a reinvestment decision before the cycle turns.
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.