All Articles
Using Microbes for Mining
December 2004 by Staff
An innovative project enlisting bacteria for minerals recovery has drawn praise from researchers as it begins its second phase.
Ask The Experts: How to remove precious metals from lead?
I have a large amount of precious metals, gold and silver, mixed in with lead. Cupelling is expensive. What method can I use to extract the gold and silver without cupelling?
Dry Washer, Wet System or Metal Detector?
I love to dry wash old nugget patches found by detector operators, and I have found my fair share of gold dry washing those areas. I have also found a few nuggets using a detector on the bedrock exposed by dry washing the patches.
Montana's Virginia City Has Golden Legacy
The discovery of gold at Alder Creek, centrally located in Madison County, Montana, was unusually well documented, with the date and time placed at May 26th, 1863, at about 4 o’clock in the afternoon. A group of six miners had been searching the area with little luck until the leader, Bill Fairweather, spotted an exposed area of promising bedrock. He dug up a shovel full of dirt and put it in Henry Edgar’s pan for washing. About the same time that Edgar was busy washing out the pan, Fairweather was poking around the bedrock with his pocketknife. Both spotted the color of gold at once.
Legislative and Regulatory Update
• BLM Proposes suspension of 3809 regulation changes
• Monuments addressed by new administration
• Progress made on Clinton's Roadless Rule
• Changes at USFS
• Federal agencies pull back salmon biological opinion
Our Readers Say
• "Roll-Front Uranium Deposits"
• "I'm glad your (web)site exists..."
Mystery of Olmec Jade Solved
Since the 18th century, collectors, geologists and archaeologists have sought the answer to a frustrating mystery: The ancient Olmecs fashioned statues out of striking blue-green jade, but the stone itself was nowhere to be found in the Americas.
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The Bawl Mill
• Gold Diver's Closes Its Doors
• Geologist's Search for PGMs Leads to Mining Venture
• Diamonds in the Rough in Montana
• The Art of Finding Coarse Gold Part I—The Geology of Coarse Gold Formation
• The Carter and Reynolds Gold Mines: Is There a Yet Unknown, but Mineable Gold Deposit Here?
• Michigan House Committee Approves Sulfide Mining Regulations
• Surging Gold Prices Add Luster to Nevada's No. 2 Industry
• Ruby Hill Gold Mine to Reopen in Eureka
• The Skaergaard Intrusion
• Melman on Gold & Silver
• BLM Launches Mining Claim Records Viewer
• Newmont Welcomes Release of Executives
• The Baja Gold Rush of 1889
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
