All Articles
Gold Mine Proposed in Jefferson County
August 2007 by Associated Press
What could be the first underground gold mine to open in Montana in at least a decade is proposed near the ghost town of Elkhorn in Jefferson County, Montana.Additional articles that might interest you...
U.S. Sued for Failure to Guard Rare Species
April 1999
Environmental groups have sued the U.S. Fish and Wildlife Service over its refusal to designate critical habitat for seven rare species, five in California and two in Alaska.
Environmental groups have sued the U.S. Fish and Wildlife Service over its refusal to designate critical habitat for seven rare species, five in California and two in Alaska.
Newmont Fined for Fatality
August 2009
The agency said managers “showed a disregard for the miners’ welfare” and acted with “more than ordinary negligence” before the victim fell through a sinkhole while operating a large loader about 200 feet below the entrance of the mine.
The agency said managers “showed a disregard for the miners’ welfare” and acted with “more than ordinary negligence” before the victim fell through a sinkhole while operating a large loader about 200 feet below the entrance of the mine.
San Francisco Mint and US Gold Reserves
June 2007
In 1717, Sir Isaac Newton, Master of the British Mint, established a fixed price for gold that was equivalent to around US$20.00 per ounce. This price was for bullion gold, refined to a purity of twenty-two karats (.917 fine).
In 1717, Sir Isaac Newton, Master of the British Mint, established a fixed price for gold that was equivalent to around US$20.00 per ounce. This price was for bullion gold, refined to a purity of twenty-two karats (.917 fine).
Can You Recognize Valuable Ores?
August 2016
The process of recognizing ores all starts with being able to recognize some basic minerals and knowing what hard rock ore looks like in the districts where you prospect.
The process of recognizing ores all starts with being able to recognize some basic minerals and knowing what hard rock ore looks like in the districts where you prospect.
Melman on Gold & Silver
April 2014
The idea of decisive action in 2014 will be at the heart of my presentation at the ICMJ Gold Prospecting and Mining Summit of April 5-6 in Placerville. I look forward to meeting you all then.
The idea of decisive action in 2014 will be at the heart of my presentation at the ICMJ Gold Prospecting and Mining Summit of April 5-6 in Placerville. I look forward to meeting you all then.
Ask The Experts—Using classifiers
December 2010
Q: I would like to know how to use a classifier when I dump my gravel into my sluice box. I would also like to know what sizes classifiers come in. I know that they are in sizes like -3/4. What does the “minus” in the size mean? Thanks for any help you can give me.
Q: I would like to know how to use a classifier when I dump my gravel into my sluice box. I would also like to know what sizes classifiers come in. I know that they are in sizes like -3/4. What does the “minus” in the size mean? Thanks for any help you can give me.
Ask The Experts
May 2015
Is a miniature spectrometer in our future?
Is a miniature spectrometer in our future?
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The Bawl Mill
• Ask the Experts
• The Basics of Small-Scale Heap Leaching with Cyanide
• Will California Dredging Survive?
• Prospecting For Gold—The Osborne/Herman Hardrock Mine
• Journeys in the Kingman Quadrangle
• From Spanish Mine to Modern-Day Exploration: The Historic Gold-Silver Camp of Palmarejo
• Spanish Police Seize Ship in Treasure Fight
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
