Prospecting & Detecting
Detecting the Fringe Areas
December 2017 by Ray Mills
One prime example is an area that I have talked about in many of my articles. This is a very large area and I will actually describe its location again.
To Foam or Not to Foam
George was considering filling his dredge floats with closed-cell foam, ensuring that there would be no area available within each float for flooding.
The Heavy Minerals in Your Concentrates
The fact that mineral deposits can contribute specific types of heavy minerals is why the analysis of the heavy mineral concentrates in the streams of an area can be an important prospecting technique for finding undiscovered mineral deposits.
More Indicators And Tips
December 2023Guinea Africa: Gold, Ebola, and A Monkey Barbecue
Doubters be informed, yes, there is gold in Africa—lots of gold—and all the good and bad that comes with it.
Mining Company Pays Millions for Gold Dug From Mine Dumps
Through a program that began in 2011, Barrick Gold Corp.-owned Golden Sunlight has paid out more than $45 million to small miners in the last seven years...
Excavator Testing Wet Placer Ground
The excavator or backhoe has become the tool of choice for testing placer ground. These machines are the best way to explore and sample a placer deposit if the ground is not too wet or frozen and bedrock is not beyond the reach of the machine.
Butte County: Another Mother Lode Favorite
There are so many places in this region to discuss that one article won’t be enough to cover it all, so I’ll focus on a couple of places that we found interesting while searching for gold.
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• Butte, Montana—The Richest Hill on Earth
• Conrey Dredge No. 4—Part II
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