Prospecting & Detecting
Sampling Placer Stockpiles
August 2013 by Jim Halloran
Sampling other people's stockpiles or dumps has some inherent risks that sampling undisturbed ground does not have.
Crushing Quartz in Calaveras County: A Placer Miner Learns New Tricks
I had never run an impact mill before, but anything involving rocks, water and a big electric motor sounded great.
The Gold Of Horseshoe Bend
And we eventually reached gold. It was a winding crevice of beautiful white quartz lined with small nuggets and loaded with fine gold. There were flakes and small granular pieces—there had to be a hundred or more.
Making the Jump to Electronic Prospecting
After pinpointing and recovery, he had his first nugget of channel gold in his hand. This was also his first nugget with the new detector.
Detecting Old Pocket Diggings
Looking around, I could tell that this was an old hand-digging. As I walked around the perimeter of the digging I could see shovel and pick marks scratched on the clean, hard clay and bedrock.
ICMJ Visits Sonora, CA
June 2023Exploring Snakehead
On our fourth trip, we finally reached the top edge of the old hydraulic pit, and it was monstrous.
Falcon Fanatic: Journey of a Novice Detectorist
My first day using my pinpointer I detected an area where the fellas’ big guns had swooped in and cleaned up all the “big gold” and I got over sixty tiny pieces of gold.
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The Bawl Mill
• Ask the Experts
• Ask the Experts
• Ask the Experts
• Ask the Experts
• Common Mistakes of the New Detectorist
• The Pearce Mineralized Area, Dragoon Mountains, Arizona—Part II
• Mining for Gemstones and Mineral Specimens
• Fighting and Winning Without a Lawyer
• The Essentials of Dry Washing
• Fortymile, Alaska Prospecting Adventure
• Court Says Emergency Rule in California Unjustified
• Lower Prices Bring Layoffs
• Prospecting Research
• Buyer Beware! Counterfeit Metal Detectors
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Underground in the Original 16-1 Mine
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