Welcome to visit us!Sitemap

News Center
  1. Home >
  2. ancient gold mining techniques
ancient gold mining techniques

ancient gold mining techniques

Thethirdtechnique, deep-veinmining,wasthemost difficult and dangerous. Onlygoldand silver were valuable enough to justify digging underground. After a suitable site was found, tunnels were excavated intherock to removetheore. Narrow vertical shafts were driven through the

[email protected]

Mining Machinery Brief Introduction

As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan. If you are interested in these product, please contact us.

Stay Touch With Us

News & List