Ancient Mining Tools and Techniques
· Ancient Mining Tools and Techniques. Author: John R Wilsdon. John has prospected for gold in Arizona 10 years. His experience taught him to deal with the terrain, heat, and gold fever. He makes tools. Gold, Silver, Copper: Charming Jewelry. Jewelry of a Sumerian queen's attendant from 4000 years ago. Evidence has it that gold has been mined since about 3000 BC. The oldest objects of gold .