Prospecting & Detecting
Detecting 'New Again' Spots
October 2021 by Ray Mills
Over the years I have a long list on my computer and in my head of places to detect. Combining newer detectors with old and proven sites has become a blessing for my friends and me.
Proper Assaying of Placer Samples
The whole purpose of sampling mineralized ground is to measure the values in a small volume of material that would be representative of a much larger volume of similar material. The key word is representative. Chemical and fire assaying will not accurately represent placer deposits by themselves.
3D-Printed Tools for Prospecting
…these two guys are part of the new hi-tech generation who review new technologies and are always looking for new ways to apply them in innovative fields!
Detecting Basics: Lose the Bad Habits Not the Gold

The PIGMI—a DIY Crevice Tool

The Fine Art of Panning Heavy Sands
The fine art of panning heavy sands requires a measure of patience. If you enjoy panning gold, you ought to enjoy this too, once you get the hang of it.
Gold Prospecting for Better or Worse: All Work and No Pay
At first we decided to see what the flat by our camp would produce where the old-timers had worked it with their Pelton wheel and dragline buckets.
Placer Gold Deposits of New Mexico
While a large number of locations have yielded some placer gold, most of the state’s placer production has come from a few productive districts.
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The Bawl Mill
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