Photographer: Calvin J. Hamilton
Date Added: 2007-12-27
Location: Arizona

Photographer: Calvin J. Hamilton
Date Added: 2007-12-27
Location: Corse, France

Photographer: Calvin J. Hamilton
Date Added: 2007-12-27
Location: Carn Brea mine, Prieska district, Cape Province, Sounth Africa

Photographer: Calvin J. Hamilton
Date Added: 2007-12-27
Location: Philadelphia mine, Chapare, Bolivia