Prospecting & Detecting
Using Countercurrent Material Flow to Improve Gold Recovery Efficiency
December 2020 by Keith Bowen
There is a material processing principle widely used in large milling operations to improve recovery that is poorly understood by most of the micro-mining and prospecting community...
That First Nugget

Nice Specimen Gold Recovered in Northern California
Each specimen is carefully examined to determine if it would be beneficial or not to use an acid treatment to reveal more of the gold.
Swing and a Miss

Detecting in the Outback

Quit While You’re Goin’ Good
Then I came to a section of recently exposed gravel that looked unworked. Water seeped out all around, making the ground beneath a sea of slick mud.
Mining Journal Receives Honor
For the 20th consecutive year, ICMJ’s Prospecting and Mining Journal was voted “Prospecting Magazine of the Year”...
Mining Claims: Breaking All The Commandments
So, I took the plunge. I decided on the maximum I would pay for the claim, then placed my bid. A day later I received a congratulations e-mail that I was the high bidder, and oh, by the way, send us your money.
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• Ask The Experts - Can you recommend resources for southeast Alaska?
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• Ask The Experts - Do larger detector coils see deeper nuggets?
• Reading A River: Understanding Erosion and Gold
• The Basics of Permitting and Bonding Your Mining Operation
• Plotting and Persistence Lead to Big Gold
• Gold Prospecting for Better or Worse: The First Year Is The Hardest
• Mining In The El Paso Range of Southern California
• Tips and Tricks: A Dredging Tip for Clearing the Tailings Pile
• The Kern River
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
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