All Articles
Basic Geology for the Independent Miner—Part VI Geology of Placer Gold Deposits
June 2006 by Chris Ralph
Placer deposits are the focus of many small-scale prospectors, as they can be worked with comparatively inexpensive equipment. In this conclusion of a six-part series, we will take a look at the geology and formation of placer deposits...
Additional articles that might interest you...
RS 2477 Fact vs. Fiction
November 2006
The recent increased public attention given to Revised Statute 2477 rights-of-way also has been accompanied by an increase in misinformation being spread by some anti-access environmental groups and federal bureaucrats.
The recent increased public attention given to Revised Statute 2477 rights-of-way also has been accompanied by an increase in misinformation being spread by some anti-access environmental groups and federal bureaucrats.
Looking Back
February 2007
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Reinventing the Wheel—The Infinity-Jet
June 2004
To all the miners who read the article, “New Life for the Suction Dredge,” printed in the December 2003 issue of ICMJ, I have an amusing update for you. I periodically go through my old back issues and I found the December 1981 issue very interesting.
To all the miners who read the article, “New Life for the Suction Dredge,” printed in the December 2003 issue of ICMJ, I have an amusing update for you. I periodically go through my old back issues and I found the December 1981 issue very interesting.
AMRA Takes On USFS in Idaho
September 2015
Mr. Hughes was obviously shaken by our interaction and we are quite confident he assumed we were all missing teeth, long-haired, uneducated, backwoods miners who would immediately become submissive. That didn’t happen...
Mr. Hughes was obviously shaken by our interaction and we are quite confident he assumed we were all missing teeth, long-haired, uneducated, backwoods miners who would immediately become submissive. That didn’t happen...
Solar-Powered Placer Sampling Equipment
December 2002
One hundred and seven years ago the world’s first electric-powered bucket line dredge started to work in Montana. This summer, Montana likely saw its first solar-powered Denver Gold Saver put to work.
One hundred and seven years ago the world’s first electric-powered bucket line dredge started to work in Montana. This summer, Montana likely saw its first solar-powered Denver Gold Saver put to work.
East Coast Dredger Heads West—Part III
March 2009
There was an outcropping of exposed bedrock on the bank, and it again resurfaced in the river about 25’ away. I decided to start a hole near that exposed bedrock, and pointed the nozzle down into the sand and cobbles.
There was an outcropping of exposed bedrock on the bank, and it again resurfaced in the river about 25’ away. I decided to start a hole near that exposed bedrock, and pointed the nozzle down into the sand and cobbles.
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