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Sierrita

Sierrita is an open-pit copper and molybdenum mining complex. The mine also produces rhenium, a rare and highly valued metal.

Sierrita is an open-pit copper and molybdenum mining complex. The mine also produces rhenium, a rare and highly valued metal.

The facility consists of two open-pit mines, sulfide ore concentrator producing copper and molybdenum concentrates, two molybdenum roasters and a rhenium processing facility.

The facility consists of two open-pit mines, sulfide ore concentrator producing copper and molybdenum concentrates, two molybdenum roasters and a rhenium processing facility.