All Articles
The Lost Silver Triangle of the Sierra Madre—Conclusion: Tayopa, Guaynopa, and Guaynopita
July 2008 by Steve Wilson
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.Additional articles that might interest you...
Prospecting for Rare Earth Metals
January 2010
Rare earth metals are critically important to many forms of modern technology, including most green energy saving applications, computers, televisions, and a number of military defense systems.
Rare earth metals are critically important to many forms of modern technology, including most green energy saving applications, computers, televisions, and a number of military defense systems.
Explosives and Mining
July 2011
Explosives used correctly will save you both time and money being one of the best and most productive tools you can use.
Explosives used correctly will save you both time and money being one of the best and most productive tools you can use.
Ask the Experts
August 2013
Q: What's the difference between a header box and a crash box?
Q: What's the difference between a header box and a crash box?
Clean Fuel, Cleaner Air
February 2001
A-55 Clean fuels, which are emulsions of oil and water, are said to produce much lower oxides of nitrogen and particulate matter emissions.
A-55 Clean fuels, which are emulsions of oil and water, are said to produce much lower oxides of nitrogen and particulate matter emissions.
Melman on Gold & Silver
August 2010
One such aim is to infiltrate the education system and thereby insure that our children and grandchildren become thoroughly indoctrinated with the environmental point of view.
One such aim is to infiltrate the education system and thereby insure that our children and grandchildren become thoroughly indoctrinated with the environmental point of view.
El Tigre—Unlocking Values in Tailings to Jumpstart a Mine
May 2012
...El Tigre Silver Corp, is taking a somewhat different path toward developing their El Tigre property located in the northern Mexican state of Sonora.
...El Tigre Silver Corp, is taking a somewhat different path toward developing their El Tigre property located in the northern Mexican state of Sonora.
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• Tools of the Modern Prospector: The GPS
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• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• The National Mining Hall of Fame to Induct Four
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