Gold$2,045.30+0.52%
Silver$23.84-0.18%
Copper$3.85+1.23%
Platinum$912.40-0.33%
Iron Ore$118.50+2.14%
Nickel$16,892-0.89%
GOLDPEAPROJECT ECONOMICS

Toroparu PEA: $1.80B NPV, 25.2% IRR

ByMining Stocks Research
Jun 14, 2026
Source:Aris Mining Corporation
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Aris Mining Corporation's Toroparu in Guyana has a Preliminary Economic Assessment (PEA) outlining an after-tax NPV of $1.80B, an after-tax IRR of 25.2%, and initial capital of $820M. The mine plan runs 21.3 years at about 235 koz Au per year.

Aris Mining Corporation's Toroparu has reported Preliminary Economic Assessment (PEA) results for the gold project in Guyana. The study headlines an after-tax net present value of $1.80B at a 5% discount rate. It reflects Aris Mining Corporation's (ARIS.TO) latest disclosed economics for the asset.

Economics. The after-tax NPV is $1.80B using a 5% discount rate. After-tax IRR is 25.2%. Initial capital expenditure is estimated at $820M. The study models a payback period of 3 years. All-in sustaining costs are pegged at 1300 USD/oz. Economics are based on $3,000/oz gold (base case).

Production and mine plan. The project envisions an open-pit operation. Life of mine is 21.3 years. Average annual production is approximately 235 koz Au. Average head grade is 1.3 g/t Au.

Resources and ownership. Mineral resources: 5.3Moz M&I gold resources at 1.3 g/t; 1.2Moz inferred gold resources at 1.6 g/t. The company holds a 100% interest in the project.

These figures are extracted from Aris Mining Corporation's technical disclosures and reflect the most recent PEA 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.

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