All Articles
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.
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Our Readers Say
January 2002
• "Thank you..."
• "...dredges under 8" need not be regulated"
• "Thank you..."
• "...dredges under 8" need not be regulated"
Reserves and Resources Explained
February 2014
Reservers and resources are very important to prospectors and miners, but they may be vague terms to some.
Reservers and resources are very important to prospectors and miners, but they may be vague terms to some.
From Spanish Mine to Modern-Day Exploration: The Historic Gold-Silver Camp of Palmarejo
August 2007
Palmarejo Silver & Gold Corp., based in Longueuil, Quebec, is a gold-silver exploration company reexploring a former Spanish silver district in far southwestern Chihuahua.
Palmarejo Silver & Gold Corp., based in Longueuil, Quebec, is a gold-silver exploration company reexploring a former Spanish silver district in far southwestern Chihuahua.
Melman on Gold & Silver
August 2013
...frankly, the question is being asked, "How in the world could otherwise rational people even consider investments in the yellow in the yellow and white metals?"
...frankly, the question is being asked, "How in the world could otherwise rational people even consider investments in the yellow in the yellow and white metals?"
Technology Opens Promise, Perils of Ocean Mining
May 2009
There’s gold in that thar sea floor. Silver, copper, zinc and lead, too. The problem is, it’s a mile or two underwater and encased in massive mineral deposits that layer a dark, mysterious world.
There’s gold in that thar sea floor. Silver, copper, zinc and lead, too. The problem is, it’s a mile or two underwater and encased in massive mineral deposits that layer a dark, mysterious world.
Diamond Search Underway in Alaska and Minnesota
May 2005
Two Canadian companies are financing a $1 million drilling operation in the Susitna Valley after a Palmer miner discovered purple and orange garnets in gravel he dredged near Shulin Lake.
Two Canadian companies are financing a $1 million drilling operation in the Susitna Valley after a Palmer miner discovered purple and orange garnets in gravel he dredged near Shulin Lake.
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