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Finding Gold With Copper and Turquoise

The signs of copper, which the prospector most commonly sees in the field in outcrops and on the surface, are secondary minerals caused by the action of air and water on the original copper-bearing sulfides that were deposited deep...

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Ask the Experts


• Is this old mining story too good to be true?

From Curiosity to Mine Owner - Pt II


When we last heard from Ernie, he was still in Honduras and we were anxiously waiting to hear how the set up and training went at the mine. It got a bit complicated after that.

Legislative and Regulatory Update


• San Bernardino National Forest Closure
• Interior secretary wants reforms to 1872 Mining Law
• Nevada drops lawsuit over mining regulations
• Environmental extremists sue over mine operation

Ask The Experts - Is using a drywasher legal in California


Another Prospecting Adventure: Coulterville


What also helped keep Coulterville alive was the fact that the town itself happened to be sitting on top of one of the richest veins in the Mother Lode. The ledge itself was three hundred feet wide.

Australia Produces World's Largest Gold Coin


Australia’s Perth Mint currently holds the record for the world’s largest gold coin.

Crushing, Grinding and Pulverizing


ball millThere are many different ways to get the gold out. We will take a look a few examples of crushing and grinding, and potentially which ores they may be best suited for.

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