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Gold in Michigan
August 2001 by Edgar B. Heylmun, PhD
Gold was discovered on the upper peninsula of Michigan around 1845, about the same time that rich iron and copper deposits were being put into production. Despite the discovery of gold and silver, most interest centered about iron...
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Coeur Alaska Hopes to Begin Work on Gold Mine This Fall
September 2004
On a recent afternoon, Rick Richins fished a large piece of quartzite ore studded with glittering particles from the floor of a dark, dripping tunnel at the Kensington gold mine.
On a recent afternoon, Rick Richins fished a large piece of quartzite ore studded with glittering particles from the floor of a dark, dripping tunnel at the Kensington gold mine.
Mining Stock Quotes and Mineral & Metal Prices
February 2007
Desert Drywashing
February 2010
I thought I’d try something totally different—a large area of small material tailings. After about an hour of digging and test panning we both had more gold than all the other digs combined.
I thought I’d try something totally different—a large area of small material tailings. After about an hour of digging and test panning we both had more gold than all the other digs combined.
The Basics of Crushing and Milling Operations
February 2011
In processing gold, silver and other valuable ores, the minerals containing the values, such as metallic gold, silver-bearing sulfides or other minerals, must be freed from the surrounding host rock before those valuable minerals can be captured.
In processing gold, silver and other valuable ores, the minerals containing the values, such as metallic gold, silver-bearing sulfides or other minerals, must be freed from the surrounding host rock before those valuable minerals can be captured.
Melman on Gold & Silver
December 2001
Those who declared that our world would be forever changed after the events of September 11 certainly appear to have been right. Not only is the evening news filled with the events of the anti-terrorist war, but even our vocabulary has changed—along with our geographic knowledge. People who did not know Afghanistan from East Timor—and who could have cared less—can now recite at will facts about Kabul, Islamabad, Jalalabad and Uzbekistan.
Those who declared that our world would be forever changed after the events of September 11 certainly appear to have been right. Not only is the evening news filled with the events of the anti-terrorist war, but even our vocabulary has changed—along with our geographic knowledge. People who did not know Afghanistan from East Timor—and who could have cared less—can now recite at will facts about Kabul, Islamabad, Jalalabad and Uzbekistan.
Proposed Regulations for California Suction Dredging
April 2011
One of the most asinine proposals in the SEIR is to require miners to state when and where they will be dredging. This information would be accessible to the public, which would make them prime candidates for getting their homes burglarized while they are out mining.
One of the most asinine proposals in the SEIR is to require miners to state when and where they will be dredging. This information would be accessible to the public, which would make them prime candidates for getting their homes burglarized while they are out mining.
Ask the Experts
July 2014
Bacterial gold
Bacterial gold
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The Bawl Mill
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• The Public Process—Getting Involved and Making a Difference
• Pacific Northwest Miners Request Help
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• Flat-Fault Gold
• Basic Drywashing Principles
• Fields of Gold
• Picks & Pans: All That Glitters Pans Out Well!
• De Beers Undergoes Overhaul
• Update on the West Mojave Desert Planning Area
• 2001 Inductees to the National Mining Hall of Fame
• Company Notes
• The Spanish Silver of Mowry
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
