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The Fire Assay of Fly Eyes
July 2002 by Dr. Ralph E. Pray
Colorado-Utah-Wyoming oil shale was first reliably discovered to contain gold and silver by the U.S. Bureau of Mines in the 1920s. Although most of this vast shale resource, up to 1,000 feet in thickness, contained nil or barely detectable values, many brown shale samples fire assayed here over the past thirty years have yielded up to 0.02 ounces per ton (opt) Au and 2.0 opt Ag.Additional articles that might interest you...
How to Get Started as a Gold Prospector
February 2008
The surging price of gold is attracting a whole new generation of prospectors who are looking to find a bit of natural gold out in the hills. It’s certainly a lot different than it was six or eight years ago when gold was stuck below $300 per ounce.
The surging price of gold is attracting a whole new generation of prospectors who are looking to find a bit of natural gold out in the hills. It’s certainly a lot different than it was six or eight years ago when gold was stuck below $300 per ounce.
Looking Back
August 1999
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.
The Bawl Mill
May 2009
• Less pork but more fat...
• It all flows downstream...
• Promises, promises...
• Less pork but more fat...
• It all flows downstream...
• Promises, promises...
Suction Dredge Study
November 2008
For many years, the small miners and in particular the suction dredge miners have complained about the lack of unbiased sound science available to refute the garbage science that is being used by government agencies to regulate us to near extinction.
For many years, the small miners and in particular the suction dredge miners have complained about the lack of unbiased sound science available to refute the garbage science that is being used by government agencies to regulate us to near extinction.
Ask the Experts
January 2015
• Is the Spenceville Wildlife area open to prospecting?
• Is the Spenceville Wildlife area open to prospecting?
Melman on Gold & Silver
October 2016
The great question is what will occur looking forward. Those in the “hard money” camp believe we are nearing the end of the road, when monetary stimulation without price inflation cannot continue...
The Bawl Mill
December 2016
• One less obstacle for illegal aliens and illegal drugs
• One less obstacle for illegal aliens and illegal drugs
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