Prospecting & Detecting
Why Assaying Placer Gold Deposits Doesn't Work
October 2020 by Keith Bowen
Let’s set up a thought experiment: Suppose you had some material that ran one ounce per ton gold, which is generally considered high grade to fantastic grade depending on the circumstances.
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Can a metal detector be used to find limonitic gossan material?
Proper Placer Sample Processing
...your sampling procedures should not be designed to catch gold your mining technique will never recover.
The PIGMI—a DIY Crevice Tool

Gold Hunting on Libby Creek
The biggest nugget I have found detecting here was three grams and the following weekend someone found a 9-gram nugget while detecting. Some have even found quarter-ounce nuggets, with one being a chevron nugget.
The Sunbaker
My hunch was that the gold is coming down the apron, falling off to both sides and into both gulches. I say that because the gold we found previously has the same characteristics and color across the entire area.
Are There Any Good Prospects Left?

Modesto, California Man Finds 18-Ounce Nugget

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