Prospecting & Detecting
The Summer of ‘81
November 2019 by Jeff Thomas
When it was all setup and running, you had everything coming off the dredge riffles into the boil box. At the hole section, some of the water got sucked down and pulled a lot of black sand and over heavies…
Selectable Frequency vs Multi Frequency Detectors

Nice Specimen Gold Recovered in Northern California
Each specimen is carefully examined to determine if it would be beneficial or not to use an acid treatment to reveal more of the gold.
Revisiting an Old Mine in Idaho Reaps Rewards

Prospecting Underground: Use Caution
In underground placer work, the contact point of the bedrock tunnel and the gravel is a very weak point and always has to be timbered. The bedrock here is thin, fractured, and the gravels loose from many years of oxidizing.
Detecting Alluvial Bench Deposits -- Pt II

Rediscovering Placerville, California

Nevada's Lithium Boom

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