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.
Ask The Experts
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
I’ve had great success using it to gather gold from crevices. I’d like to share the design with all of you gold miners reading this article and hope that you get as much satisfaction building and using it as I did.
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?
This type of thinking will get you discouraged pretty fast, and soon all of your mining equipment will be found gathering dust in your garage.
Modesto, California Man Finds 18-Ounce Nugget
Oscar Espinoza considers himself an amateur gold prospector, but the gold nugget he recently found puts many seasoned prospectors to shame.
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The Bawl Mill
• Ask The Experts - Too early to build the crusher?
• Ask The Experts - Time for small mine exemptions
• Ask The Experts - Should I be checking the culverts for gold?
• Sniping for Gold—The Next Best Thing to Dredging
• Hard Rock 101: Advanced Micro Blasting
• Now Is The Time For Exploration
• Gold in Unlikely Places—And 'Eating Crow'
• From Iowa to Alaska—How I Became A Gold Miner
• Jamestown and Our Mother Lode Gold Rush Adventures
• Gold Prospecting for Better or Worse: Those Blasted Boulders!
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
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