The Don Mario operation, located in the Don Mario district in southeastern Bolivia, is owned and operated by EMIPA, Orvana's Bolivian subsidiary. Mining and milling operations at Orvana's Don Mario ...

Cyprium Metals Ltd (ASX:CYM, OTCQB:CYPMF) has achieved key commissioning milestones at its Nifty Copper Complex in Western Australia, with heap leach operations ramping up and first copper cathode ...

Orvana Minerals has hit a second key milestone in the ramp-up of processing operations in Bolivia but warned its subsidiary in the country continues to fall behind production expectations. The mining ...

Copper processing economics are under pressure. Treatment and refining charges have turned negative as Chinese smelting capacity continues to outpace global mine supply, squeezing independent smelters ...

Cobre Limited announced on September 9 that its Sierra Atacama operation in Chile has signed ore-purchase agreements with two third-party copper oxide miners in the Antofagasta region, ...

Russian President Vladimir Putin officially launched a key plant at one of the world’s largest copper deposits after the facility was rebuilt almost from scratch following a fire almost three years ...

ABOUT ORVANA – Orvana is a multi-mine gold-copper-silver company. Orvana's assets consist of the producing Orovalle operation in northern Spain; the Don Mario operation in Bolivia; a nd the Taguas ...

"The production of copper cathodes marks a second key milestone in the ramp-up of EMIPA's oxides processing operations. This milestone, together with the doré production previously announced, ...