Sierra Antapite Mine Production Update: $10M Capex
Empress Royalty Corp.'s Sierra Antapite Mine in Peru has a production guidance outlining initial capital of $10M.
Empress Royalty Corp.'s Sierra Antapite Mine has reported production guidance results for the gold project in Peru. It reflects Empress Royalty Corp.'s (EMPR.V) latest disclosed economics for the asset.
Economics. Initial capital expenditure is estimated at $10M. Economics are based on Management case: US$70/oz silver and US$4,000/oz gold.
Production and mine plan. The project envisions an underground operation. Average annual production is approximately 1608 GEOs.
Resources and ownership. Royalties and streams: 4.5% gold stream; 11k oz, then 1% LOM.
These figures are extracted from Empress Royalty Corp.'s technical disclosures and reflect the most recent Production Update 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.
Our Analysis
- NPV after-tax
- $28M
higher than 4% of 187 projects we track
- Initial capex
- $10M
36% of NPV
costlier than 3% of 172 projects we track
- Study price assumption
- Management case: US$70/oz silver and US$4,000/oz gold
- Spot gold today
- $4,155.30/oz
Against the 187 gold projects we track, this one sits in the bottom 4% on after-tax NPV, a $28M figure that is not an outlier in either direction: it is simply small. The distinction that matters is that these are operating-mine numbers, not a forward study, so there is no permitting or construction risk left to discount and no re-rating catalyst hiding in a feasibility update. The previous filing showed after-tax NPV up 0%, which tells you the asset is steady rather than improving.
The constraint is not funding, and that is unusual. Initial capex of $10M equals 36% of NPV and about 0.1x the company's US$99M market cap, lower than 97% of the 172 gold projects we track. A build this small relative to equity means management can fund it without the dilution or debt package that typically decides whether a development story works. The NPV itself is roughly 0.3x market cap, so the asset is a modest slice of what investors are already paying for, which fits a company carrying 30 projects. Peru is a familiar gold jurisdiction, and the operating status removes the usual execution questions.
The price assumptions are the live issue. The study uses US$4,000/oz gold against a current spot of $4,155.30/oz, so the economics carry a small tailwind rather than an optimistic mark. That leaves one question: with capex this easily absorbed and NPV this small, does a single micro-cap asset among 30 move the equity at all, or is the value elsewhere in the portfolio?
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.