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U.S. Dept. of Interior Inspectors in Arizona
March 2000 by Staff
Glynn Burkhardt, president of the Arizona Small Mine Operators Association, has a small mine outside of Tucson, Arizona. He recently received a visit from U.S. Department of Interior...Additional articles that might interest you...
Ask The Experts—Difference between a Geiger counter and scintillator
October 2011
Would you explain the difference between a Geiger counter and a scintillator and how they operate in uranium prospecting?
Would you explain the difference between a Geiger counter and a scintillator and how they operate in uranium prospecting?
Discovery of the Silver Bullets
April 2001
In 1926, Carl W. Chilson wrote the authentic history of his family and the discovery of the legendary Apache Mine of the Silver Bullets. The story starts out in 1868 when Steve L. Chilson leaves Bandera, Texas, with his family en route...

Ask the Experts
December 2013
Market for scheelite concentrates?
Market for scheelite concentrates?
Legislative and Regulatory Update
August 2011
• California suction dredging
• House shows support for public land use
• California suction dredging
• House shows support for public land use
Proper Spacing of Placer Sample Sites
September 2013
The zone of influence of each sample must be carefully considered when deciding how far sample sites should be spaced from each other.
The zone of influence of each sample must be carefully considered when deciding how far sample sites should be spaced from each other.
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The Bawl Mill
• Group Sues Feds Over New Nat'l Monuments
• Tribe Joins Idaho in Roadless Suit
• 10,000 Shovels Back Protest
• Letter to the Editor—From Mike Miller, President, Original Sixteen to One Mine
• Wyoming Tops in Royalties
• Sunnyside, Arizona
• Evaluating a Placer Discovery
• Company Notes
• Treasures for Sale
• "Gold" Coin Debuts
• Picks & Pans: Prospecting at Mills Creek, Alaska
• Delamar District, Nevada
• Millie's Tailings
• Adventure at the 420 Level
• Looking Back
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices