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Prospecting & Detecting

Study Confirms Mercury Levels Safe in California's Gold Country

While the Water Board documented the selenium levels in fish and noted they exceed the levels of mercury, they have yet to acknowledge the numerous scientific studies that show selenium effectively neutralizes the effects of mercury.

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The Hunch


The mysteries of this spot were only just starting to develop. There is nothing but very bland granite-type rocks here,  meaning no bold, favorable indicators.

Recent Prospecting in Plumas County


Plumas has been historically rich in gold because of its favorable geology. The Melones Fault trends north-south through the county and many rich gold-bearing districts lie along its course.

Detecting the Fringe Areas


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.

Detectors: Past, Present and Future


Detectors were invented long before I was born, but it was in the 1960s when they started to become an item popular enough to power a fledgling industry. The key development was miniature transistor technology replacing the old fashioned tube technology of the 1950s, making lightweight, affordable detectors possible.

Prospecting Australia—Part III Anatomy of a Nugget Patch in Western Australia


One of the most memorable nuggets I found in Australia was detected on the very last day that I was out prospecting. I was going along swinging my coil and I came across a blaring loud signal that almost blew my ears off.

Buying a Mining Claim: Questions to Ask


At one time or another, many miners will look seriously at purchasing a mining claim...Usually it’s a significant financial commitment, so how do you know if you are getting a good deal?

Using Sucker Guns to Find Gold


...if you have a good, rich spot, hand-operated systems can produce some decent gold.

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