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May 1999 by Staff
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Looking Back
December 2007
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
The Lost Silver Triangle of the Sierra Madre—Conclusion: Tayopa, Guaynopa, and Guaynopita
July 2008
Lieutenant Henry O. Flipper might well have been correct about the “Santa Fe de Rodríquez” being the name of what is now called Guaynopa. However, an Indian named Agustín de la Cruz, who was associated with Cristóbal Rodríquez, is credited with discovering the mine in 1741. It is probable that the Spanish settlement had indeed been found because of its rather extensive ruins.
Lieutenant Henry O. Flipper might well have been correct about the “Santa Fe de Rodríquez” being the name of what is now called Guaynopa. However, an Indian named Agustín de la Cruz, who was associated with Cristóbal Rodríquez, is credited with discovering the mine in 1741. It is probable that the Spanish settlement had indeed been found because of its rather extensive ruins.
Ask The Experts
September 2016
• Is there a standard contract for placer mining to use with a private property owner?
• Is there a standard contract for placer mining to use with a private property owner?
Gold in Quartz
February 2016
Because quartz and gold may be deposited together across a considerable range of temperatures, not all quartz veins are the same, and there are several different types of gold-quartz deposits.
Because quartz and gold may be deposited together across a considerable range of temperatures, not all quartz veins are the same, and there are several different types of gold-quartz deposits.
In Pursuit of Gold and Silver in the Sierra Madres—Establishing a Mining Company in Mexico
February 2007
My wife Ann and I moved three years ago to the Pueblo of Arivechi, Sonora, in order to be near the mining concessions we owned and to build a precious metals concentrating mill.
My wife Ann and I moved three years ago to the Pueblo of Arivechi, Sonora, in order to be near the mining concessions we owned and to build a precious metals concentrating mill.
Legislative and Regulatory Update
September 2010
• Leaked documents show BLM’s true intentions
• New Oregon small-scale prospecting rules
• Leaked documents show BLM’s true intentions
• New Oregon small-scale prospecting rules
Contrary to Rumors, Couple Will Keep the Saddle Ridge Hoard
April 2014
Some media outlets have speculated the hoard of coins came from a theft at the old US Mint in San Francisco that was reported in 1901.
Some media outlets have speculated the hoard of coins came from a theft at the old US Mint in San Francisco that was reported in 1901.
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• Platinum Group Metals
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• Gold at Mercury Mines
• The Lovitt Mine
• Picks & Pans: "Eye-Balling" for Alaskan Gold
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• Looking Back
• Oil and Gas in Washington
• As Millennium Nears, Copper No Longer King in Arizona
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