Jun 13, 2013· How sharing equipment helps gold miners use mercuryfree processing in Mongolia ... One of the concerns is the use of mercury in smallscale artisan gold mining.
Small Scale Mining Equipment. Small scale mining equipment plant is suitable for mineral ore small size production line. It will need the small scale processing machines to meet the mining needs. SBM produces large scale and small scale gold ore mining machines for sale. Recently, a client from Sudan bought a series whole gold ore production line.