1. Home >
  2. Blog >
  3. Jaw Crusher

Humphrey Alluvial Gold Mining 2

The paper presents a brief history of small scale mining and its present status, alluvial gold processing, including mercury pollution, alluvial gold marketing and the socio-economic problems faced by small miners. 2. SMALL SCALE MINING 2.1 History History of alluvial gold mining in PNG started in 1873 when Captain Moresby reported minor

Get Price

Related Blog

toTop
Click avatar to contact us
Hi,may I help you with products, price, etc?
Chat Online