The deposit is now estimated to contain some 1.2 million tonnes of copper metal and 36.7 million ounces of silver."With the upgrade to the Plutus deposit, the Boseto project's measured and indicated mineral resources has increased to 36.2 milion tonnes, grading 1.4 percent copper and 19.1 g/t silver.
"This upgrade to the Plutus deposit represents another step towards increasing the life and scale of the Boseto copper project," read the quarterly update statement.