All Articles
Picks & Pans: George Duffy Jr.—Pocket Miner Extraordinaire
September 2004 by Jim Straight
During the Miocene and Pliocene mid-Tertiary Epochs, the Great Basin, Mojave, and Sonoran deserts within parts of California, Nevada, and Arizona became the source—the genesis—of ubiquitous epithermal “precious metal” fissure-gold veins associated with extensive acidic volcanic lava flows that blanketed much of the Cordillera during this time.Additional articles that might interest you...
Over The Divide: Annie Carol Robinson
March 2020
Tucson Show Marketing
May 2012
Normally we do not cover gem and mineral shows, but this one is a little different. The Tucson (Arizona) Gem and Mineral show is the sales source for so many small mining operations, I felt I had to address this show and its possibilities for the small miner.
![](http://www.icmj.com/userfiles/images/201205/TOC-Tucson.jpg)
Ask the Experts—How do you determine how far a piece of gold has traveled in a stream?
December 2011
Testing Ores for Free Gold
December 2011
I get a number of questions from people about testing and treating hard rock ores. The simplest way, but also an expensive one, is to just have an assay test done by an independent assay firm. As an alternative...
![](http://www.icmj.com/userfiles/images/201112/toc-testing-ores-for-free-gold.jpg)
Benefits of a Detecting Partner
April 2013
“Metal detecting is not a social function.” So said a good friend of mine. And it’s true. But that’s not to say the benefits of having a prospecting partner don’t outweigh those of being alone.
![](http://icmj.com/userfiles/images/201304/ATOC-detecting-partner.jpg)
No Mining / Logging on 40 Million Acres
November 1999
Roadless areas in 35 states would be affected under the plan.
Roadless areas in 35 states would be affected under the plan.
The Bawl Mill
February 2017
• EPA doesn’t “pay” by the rules
• 554 million off-limits
• EPA doesn’t “pay” by the rules
• 554 million off-limits
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Please Note:
• The Bawl Mill
• Kerry Proposes Large Fees on Miners
• Is a Gold Rush Coming to the Iron Range?
• The Klamath Oldland
• Baker City is Defined by Gold Rush
• Coeur Alaska Hopes to Begin Work on Gold Mine This Fall
• Crater of Diamonds, Arkansas
• Company Plans to Develop Cabinet Mountains Mine
• I-147 Before Montana Supreme Court
• Diamond Exploration and Mining Heating Up in North America
• Gold in Serbia
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices