Prospecting & Detecting
Sampling Placer Stockpiles
August 2013 by Jim Halloran

Gold From Black Sand Tailings

Diamond Prospecting in Indiana

Colorado to California for Gold
The total after a great day added with the previous days put them up to 9.07 pennyweight—just under a one-half ounce of beautiful California gold.
Mining for Gemstones and Mineral Specimens

Commercial Placer Mining: Alaska Style
There are currently about 170 commercial-scale placer operations in Alaska. Most of these are small operations with just a few people working; they are often family affairs that operate seasonally only during favorable weather.
Clues for Detecting Ancient River Channels and Flats
The gold in this area can get quite large. Most of the pieces are about half a pennyweight on average.
Dredging Safety: Don't Ignore The Warning Signs
At first, I tried to shift things around, but then a hand with a rock would appear, so I would stop trying to adjust my gear and grab the rock to keep things moving.
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• The Essentials of Dry Washing
• Fortymile, Alaska Prospecting Adventure
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