Silver is one of the most valuable metals in the world, but extracting it can be hazardous if not ... Founded in 2006, it ...

is one of the largest open-pit mines in China. Fushun is also world-famous for its jet and amber. Handicrafts include jet statuettes carved in the shape of birds, animals, and human figures ...

Bechtel (Reston, Va.) has announced its selection by Rio Tinto to lead the design and construction of Copperton Phase 2 Solar ...