Constancia Copper-Molybdenum Mine - NS Energy
Constancia is an open-pit copper-molybdenum mine by Canadian mining company Hubay Minerals in the Chumbivilcas Province of Peru. It is one of the lowest cost open-pit sulphide copper mines in South America. The exploration activities date back to the 1980's with the exploration activities conducted by Mitsui at the San José Prospect which is ...