Let us help you recover valuable metals. 888-437-1187

Magazine

All Articles

The Fire Assay of Fly Eyes

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.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Payette Forest Sides With Mining Company


The US Forest Service is siding with a mining company’s bid to reopen roads and drill test holes in the Frank Church-River of No Return Wilderness.

News From the Pacific Legal Foundation


PLF has been hard at work improving our Endangered Species Act Reform Project (ESARP), which is why you haven’t heard from us over the past few months.

Newmont Steps Up For Laid Off Workers


Newmont Mining Corp. covered the final uncashed paychecks of workers who were laid off in August from the Jerritt Canyon Mine by another mining outfit.

Deep Nuggets From The Strange Little Patch


I began detecting at the bottom of the gully and started making my way upstream. About mid-way there was a nice, flat stretch for about ten feet.

Legislative and Regulatory Update


• Karuk Tribe case over, for now
• Fundraising continues

Ask The Experts - Are friends and relatives regulated like employees?


Successful Rally for Suction Dredge Miners in Idaho


Representative Paul Shepherd stopped by, and Idaho County Commissioner Jim Chmelik dove with one of the dredgers so he could see for himself that no harm was being done to fish or their habitat.

Subscription Required:
The Bawl Mill   • Our Readers Say   • Siskiyou National Forest Update   • Company Looks at Restarting Sunshine Mine   • Piedmont Gold   • Gold & The Dollar   • Picks & Pans: Exploring Wyoming's High Desert   • Sons of Gwalia & Herbert Hoover   • Looking Back   • Prospecting on the Yukon River   • Placer Gold in Arizona   • Bill Could Create New Silver Market   • 2002 Inductees to the National Mining Hall of Fame   • Mining Stock Quotes and Mineral & Metal Prices   • Melman on Gold & Silver   • Mystery of Olmec Jade Solved

Free:
Legislative and Regulatory Update

Advertisements

Precious Metals Recovery plants and equipment
Fighting to keep public lands open to the public
Specializing in the processing of precious metal ores!
Watch prospecting shows on your computer right now
Free Online Sample Issue