Large Scale Mining
Mohave County, Arizona: The Oatman/San Francisco Mining District
July 2019 by Dean Delahaut
The Oatman/San Francisco Mining District’s historic gold production of 2.2 million ounces of gold since the 1880s makes this area Arizona’s greatest primary gold producing district.
Cue Resources Seeks Uranium in Paraguay
Cue’s recent development of the Yuty Project has coincided with growing strength in the general uranium market. The price for fuel-grade uranium has risen to above $70 per pound for the first time in several years...
How to Refine Silver—Pt II
Silver recovery from low-level solutions is frequently done in a cell that has a cathode with 2 to 5 or more times the surface area as the anode.
Designing and Evaluating Placer Gold Recovery Plants
For this article, I am focusing on industrial production plants that can handle 10 cubic yards per hour or more and would be fed by a loader or other heavy equipment...
The Coeur Rochester Mine
One of the reasons I am bringing this article forward to readers now is that the mine personnel are celebrating the production of 150 million ounces of silver since 1986.
Re-Opening Nevada’s Relief Canyon Mine
When I read about these new discoveries, I often wonder how the original operators ignored all the additional ore. Yet this has happened again and again in Nevada and many other places.
The Gold, Silver and Base Metal Mines of Eureka, Nevada
...the area around Eureka, Nevada is well mineralized and seems to have a bright potential for future production of all sorts of metals.
Gold Pour Signals Revival in the Mother Lode
Miners are digging again where their forebears once unearthed riches from eight historic mines that honeycomb Sutter Gold Mining Company’s holdings about 50 miles southeast of Sacramento.
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The Bawl Mill
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• Lessons Learned From Geologists
• Gold Prospecting for Better or Worse: Man vs Paydirt
• ICMJ Honored As Prospecting Magazine of the Year
• The Sunbaker
• A Golden Vacation
• Mining Company Pays Millions for Gold Dug From Mine Dumps
• Melman on Gold & Silver
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