1. Home
  2. > placer gold mining
placer gold mining

placer gold mining

Apr 14, 2015· Unlike hardrock mining, which extracts veins of precious minerals from solid rock, placer mining is thepractice of separating heavily eroded minerals like gold from sand or gravel. The word placer is thought to have come from Catalan and Spanish, meaning a shoal or sand bar.

[email protected]
Get a Quote Send Message

Relevance Products