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The Basics of Small-Scale Heap Leaching with Cyanide Part I—History, Suitablility and Permitting
July 2007 by Chris Ralph
Hardrock mining is usually done on a large scale, and although a few small-scale hardrock operations still exist, it’s not an easy operation to start up and run profitably.
Additional articles that might interest you...
Mine Threat Just a Stunt to Criticize Land Laws
November 2004
An environmental group has staked a claim to mine 20 acres of land next to a posh subdivision near Hayden Lake, Idaho, to illustrate how antiquated the nation’s mining laws have become.
An environmental group has staked a claim to mine 20 acres of land next to a posh subdivision near Hayden Lake, Idaho, to illustrate how antiquated the nation’s mining laws have become.
Restoring the Rule of Law to US Mining
February 2004
Senator Ben Nighthorse Campbell (R-Colorado) sponsored the Federal Agency Compliance Act (S-1166) in the 105th Congress to prevent bureaucrats from abusing their office by ignoring federal case law. This legislation apparently failed, but is still needed. During the Clinton administration, Interior Secretary Bruce Babbitt illegally directed the Bureau of Land Management (BLM) to...
Senator Ben Nighthorse Campbell (R-Colorado) sponsored the Federal Agency Compliance Act (S-1166) in the 105th Congress to prevent bureaucrats from abusing their office by ignoring federal case law. This legislation apparently failed, but is still needed. During the Clinton administration, Interior Secretary Bruce Babbitt illegally directed the Bureau of Land Management (BLM) to...
Let’s Go Crevicing for Gold
January 2008
People have been looking for gold in every manner possible since the big gold boom in 1849, so what chance do we have of getting anything in today’s world where literally thousands of prospectors and fortune seekers have been before us?
People have been looking for gold in every manner possible since the big gold boom in 1849, so what chance do we have of getting anything in today’s world where literally thousands of prospectors and fortune seekers have been before us?
The Bawl Mill
May 2007
• Trash full of cash
• Auditors audit the auditors
• I smell bacon
• Trash full of cash
• Auditors audit the auditors
• I smell bacon
Strong Support at Suction Dredge Meetings
December 2009
Just prior to press time, we made our way to Sacramento for the second public scoping meeting to comment on the first draft of the California Department of Fish and Game (DFG) suction dredge permitting program and the new Environmental Impact Report.
Just prior to press time, we made our way to Sacramento for the second public scoping meeting to comment on the first draft of the California Department of Fish and Game (DFG) suction dredge permitting program and the new Environmental Impact Report.
USGS Reports Increase of Imported Minerals
September 2001
Since 1993, US reliance on imports of raw and processed materials of mineral origin has increased more than seven fold.
Since 1993, US reliance on imports of raw and processed materials of mineral origin has increased more than seven fold.
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The Bawl Mill
• Ask the Experts
• More Tips for Evaluating Ores
• The Mountain Gate Mine
• Oregon Suction Dredge Permit Update
• In Pursuit of Gold and Silver in the Sierra Madres—Buying the Pilot Mill
• Life in the Alaska Gold Rush
• More Small-Scale Miners Attracted by Gold Prices
• Gold in New Zealand
• Ready “Ore” Not, Uranium Boom is On Again
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
