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Wyoming Governor Pushes for Uranium Study Release
October 2008 by Associated Press
With energy companies clamoring to produce more uranium, Wyoming Governor Dave Freudenthal is urging federal regulators not to delay release of an environmental study on in-situ mining.Additional articles that might interest you...
Alaska Minerals Poster Available from BLM
March 1999
The BLM's Juneau Mineral Information Center has released a full-color 18x24 poster that highlights minerals from across Alaska.
The BLM's Juneau Mineral Information Center has released a full-color 18x24 poster that highlights minerals from across Alaska.
The Fire Assay of Fly Eyes
July 2002
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.
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.
Government Appeals Miner Injury Case to Supreme Court
April 2005
The Supreme Court said it will consider whether two miners may sue federal officials for personal injuries following a roof collapse at a copper mine that left them paralyzed.
The Supreme Court said it will consider whether two miners may sue federal officials for personal injuries following a roof collapse at a copper mine that left them paralyzed.
Looking Back
August 2004
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.
All About Chalcopyrite
March 2017
…there are loads of different copper minerals, but a large number of them form first in the ground as chalcopyrite and then through the effects of weathering are changed into other minerals like malachite, cuprite and chrysocolla.
…there are loads of different copper minerals, but a large number of them form first in the ground as chalcopyrite and then through the effects of weathering are changed into other minerals like malachite, cuprite and chrysocolla.
Looking Back
September 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.
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