Large Scale Mining
The Gold, Silver and Base Metal Mines of Eureka, Nevada
April 2015 by Chris Ralph

Reminder: Annual Claim Filings Due
Please note that new mining claims filed on or after September 1, 2019, will be subject to the new fee schedule.
Prospecting for Copper—What to Look for on the Outcrop
For the prospector, knowing what oxidized hydrothermal alteration looks like in the field is an important exploration tool.
GMV Minerals and Guyana Gold

The Robinson Mine—Big Things Happen Here
When I’m traveling through the West, I sometimes take detours that lead me to places that I never knew exist
The Coeur Rochester Mine
One of the reasons I am bringing this article forward to readers now is that the mine personnel are celebrating the production of 150 million ounces of silver since 1986.
The Wild Rush To Find More Cobalt—Part II
In this second part on cobalt, I will take a look at the various types of cobalt deposits and how you can prospect for them. Who knows—perhaps the next big cobalt strike will be yours.
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