Tag: block caving method

October 19, 2012

Chuquicamata’s Life Underground Will Cost a Fortune, but is Likely to Pay Off for Codelco

Codelco’s plan to spend nearly $4 billion to convert its Chuquicamata open-pit copper mine into an underground mine should pay...
August 9, 2010

British Columbia Gold Rush

British Columbia hosts a number of interesting gold and mixed metal projects in various phases of production, development, and exploration,...