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July 2004 by Staff
• Re: Comments needed for Bull Trout critical habitat (May 2004)• Re: Recommended reading
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Legislative and Regulatory Update
November 2018
- Some mining claim fees increase
- Oregon miners file appeal
- US Fish & Wildlife law enforcement policing powers restrained
A Warning About Mercury
February 2009
I was working on an article to submit to you and had been for a couple of months. It won’t be the first. I had something occur that made me put off the article—safety! My article was concerning mineral processing at home.
I was working on an article to submit to you and had been for a couple of months. It won’t be the first. I had something occur that made me put off the article—safety! My article was concerning mineral processing at home.
Oregon Miners Still Fighting
November 2016
On October 19, 2015, the Waldo and Galice Mining Districts (of SW Oregon), along with several Oregon mining organizations and individuals, filed a Complaint in the United States District Court in Medford…
On October 19, 2015, the Waldo and Galice Mining Districts (of SW Oregon), along with several Oregon mining organizations and individuals, filed a Complaint in the United States District Court in Medford…
Ask The Experts: How to remove precious metals from lead?
August 2010
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?
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?
The Centennial Lode and the Centennial Ridge District, Wyoming
October 2000
In 1874, placer gold was discovered in the Middle Fork of the Little Laramie River south of the present site of Centennial village. The source of the gold was traced upslope to a nearby ridge in the following year.
In 1874, placer gold was discovered in the Middle Fork of the Little Laramie River south of the present site of Centennial village. The source of the gold was traced upslope to a nearby ridge in the following year.
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The Bawl Mill
• Mining Claim Fees Are Going Up
• Buell Park Pipe, Arizona
• Mines and Money
• Understanding Hard Rock Mining: Terms and Methods—Part II
• Two Nevada Mines Look to Supply Own Power
• Paleontonlogical Resources Preservation Act
• Picks & Pans: Mexican "Edventure"
• Over the Divide
• Flat-Fault Gold in Sonora, Mexico
• Looking Back
• The Fern Mine
• Map Offers Look at Butte's Mining History
• Gold in China
• 2004 National Mining Hall of Fame Inductees
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
