History & Geology
Eolian Gold Deposits
February 2014 by Chris Ralph

The Tombstone Silver-Lead District, Arizona

Unique Rare Earth Mine in Texas
Exploration for and prospecting in search of similar deposits should focus on rhyolite bodies located in fluorite-bearing areas.
The Ely Copper-Gold District of Nevada

Round Mountain, Nevada

A Short History of Hydraulic Mining in California
To add to the confusion, the dam wasn’t holding back a large amount of water. It was full of gravels and had a small creek running through it. I had to know more.
Prospector's Guide to Rock Breaking and Blasting

Using Vegetation and Soil Conditions as Prospecting Aids
Wouldn’t it be great if you could know if there is gold in the ground without setting foot on the ground? Well you can, to a certain extent, if you can recognize mined ground from unmined.
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