All Articles
The Kennedy Gold Mine—An Impressive Piece of History
November 2003 by Richard H. Peterson, PhD
In the late 1850s, a prospector named Andrew Kennedy discovered gold in an outcropping of quartz not far from the present-day town of Jackson in California’s Amador County. His productive claim soon developed into the...
Excavator Testing Wet Placer Ground
The excavator or backhoe has become the tool of choice for testing placer ground. These machines are the best way to explore and sample a placer deposit if the ground is not too wet or frozen and bedrock is not beyond the reach of the machine.
Ask The Experts—Inconsistent fire assays
Q: ...He consistently comes up with values much higher on the same ore samples.
The Price of Gold—Where It’s Headed and Why
For the past year, one of the most troubling questions raised at mining conventions and conferences has been, “Why have so many economic and social events occurred as predicted, but the precious metals remain locked in a...
De Beers Undergoes Overhaul
Behind every diamond engagement ring, every diamond earring, every glittering, multicarat expression of true love once loomed the shadow of De Beers, the cartel that controlled—and, some argue, created—the international diamond industry.
Drywashing and Detecting for Eluvial Placer Gold Research is the Key to Success—Part II
Before heading out to work the same old ground, or blindly seeking a previously unknown gold placer area to drywash or detect, maybe you would benefit from doing a little research.
Ask the Experts
Q: What's the difference between a header box and a crash box?
Melman on Gold & Silver
Sometime during the hippie days of the 1960s, the world became aware of the custom of chanting mantras. At that time, the favorite was the word “OM.” Well, the financial community seems to have recaptured the custom of chanting...
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