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A Unique Prospecting Method
April 2003 by Dr. Ralph E. Pray
In 1948, I lived alone in the Cerrillos Mountains south of Santa Fe, New Mexico, at the Tom Payne Mine. When lead and zinc metal prices suddenly took a nosedive, our ore and concentrate shipments from the Payne to the ASARCO smelter...Additional articles that might interest you...
Ask the Experts
September 2013
Recovering gold from pyrite ore
Recovering gold from pyrite ore
California Diamonds
July 1999
Most of the world's diamonds come from Africa and Australia, but several new discoveries in the United States and Canada have spurred interest.
Most of the world's diamonds come from Africa and Australia, but several new discoveries in the United States and Canada have spurred interest.
Michigan Approves Nickel, Copper Mine
February 2010
Regulators gave final approval to a nickel and copper mine for the Upper Peninsula.
Regulators gave final approval to a nickel and copper mine for the Upper Peninsula.
The Bawl Mill
June 2015
• Ripe for the picking
• Ripe for the picking
Ask The Experts—Where do I find information about getting paid for raw gold?
May 2008
Q: Where do I find out information about raw gold being tested for purity, refined, and getting paid cash for it?
Q: Where do I find out information about raw gold being tested for purity, refined, and getting paid cash for it?
Lluvia de Oro— A Shower of Gold Awaiting Development in the Sierra Madre—Part I
November 2008
In the silver belt of the Sierra Madre, the Lluvia de Oro was a discovery of gold, found not by the Spaniards of yore, but from an observant Indian a little over a century ago.
In the silver belt of the Sierra Madre, the Lluvia de Oro was a discovery of gold, found not by the Spaniards of yore, but from an observant Indian a little over a century ago.
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The Bawl Mill
• Impact of Habitat Designations Grossly Underestimated
• Manslaughter Charges Dropped Against Sixteen to One Mine
• Over the Divide
• Cripple Creek, Colorado
• Picks & Pans: Virginia Prospecting
• PLP Gets the Key!
• Mariposa, California
• The Ocampo District, Chihuahua
• The Collaboration
• Mud Creek Placer Mine
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
• Melman on Gold & Silver