Home > crushed ore or mine sludge

crushed ore or mine sludge

Crushing the Ore The earliest gold mining was done by hand using a hammer and a pick or a gold pan The first use of machinery in the gold rush was in the 1860s at an underground mine in Tangier The machine called an arrastre used a giant stone attached to a wooden arm to crush the goldbearing rock The rocks were ground over the

Whatever your requirements, you 'll find the perfect service-oriented solution to match your specific needs with our help.We are here for your questions anytime 24/7, welcome your consultation.

Chat Online


Copyright © 2008-2020.Henan Mining Machinery Co., ltd. All rights reserved.Sitemap