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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...
Legislative and Regulatory Update
April 2015
• Positive bill passes House
• Anti-mining bill dies in Washington State
• Positive bill passes House
• Anti-mining bill dies in Washington State
MMAC & PLP Update
October 2016
There are some miners who are under the impression that an organized Mining District will immediately get the regulatory agencies off their backs so they can start digging or dredging again.
There are some miners who are under the impression that an organized Mining District will immediately get the regulatory agencies off their backs so they can start digging or dredging again.
Legislative and Regulatory Update
May 2006
• Original Sixteen to One cleared
• Another court case settled
• Original Sixteen to One cleared
• Another court case settled
Using a Winch to Work Smarter, Not Harder
July 2009
It’s really a kick to watch a boulder weighing several tons moving out of your dredge hole and onto the cobble pile being pulled by a cable attached to your portable winch.
It’s really a kick to watch a boulder weighing several tons moving out of your dredge hole and onto the cobble pile being pulled by a cable attached to your portable winch.
Chinese Buy Out Australian Miners
July 2009
Some Australian lawmakers object to allowing Chinese government companies to buy mining assets that they say are a cornerstone of Australia’s economy.
Some Australian lawmakers object to allowing Chinese government companies to buy mining assets that they say are a cornerstone of Australia’s economy.
Find of a Lifetime
May 2013
My metal detecting hobby began about ten years ago when I bought a used metal detector for about $300. I got it specifically to look for meteorites. It was pretty much worthless, not user friendly, and I did not find anything with it.
My metal detecting hobby began about ten years ago when I bought a used metal detector for about $300. I got it specifically to look for meteorites. It was pretty much worthless, not user friendly, and I did not find anything with it.
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