All Articles
Detecting the Swiftshore Mine
January 2010 by Paul Giese
Our group of six met in Foresthill, California, in mid-November. The weather was crisp, but not too cold. We had planned this trip on short notice and were all eager for the adventure ahead.
Additional articles that might interest you...
Oregon County Tries to Interfere With Lawful Mining Operation
April 2010
...Curry County, at the urging of local environmentalists, is doing whatever it can to get in his way. The county’s latest attempt was through the issuance of a stop-work order, which claimed numerous unsubstantiated violations.
...Curry County, at the urging of local environmentalists, is doing whatever it can to get in his way. The county’s latest attempt was through the issuance of a stop-work order, which claimed numerous unsubstantiated violations.
Guanajuato Silver, Mexico
August 1999
For 250 years, the Guanajuato Mining District of Mexico produced 20% of the world's silver. The old colonial city of Guanajuato (pop.100,000) is wedged in a narrow canyon in the Sierra de Guanajuato, at an average elevation of 6,750 feet.
For 250 years, the Guanajuato Mining District of Mexico produced 20% of the world's silver. The old colonial city of Guanajuato (pop.100,000) is wedged in a narrow canyon in the Sierra de Guanajuato, at an average elevation of 6,750 feet.
Ask The Experts - How do I work this glacial deposit?
November 2017
From Spanish Mine to Modern-Day Exploration: The Historic Gold-Silver Camp of Palmarejo
August 2007
Palmarejo Silver & Gold Corp., based in Longueuil, Quebec, is a gold-silver exploration company reexploring a former Spanish silver district in far southwestern Chihuahua.
Palmarejo Silver & Gold Corp., based in Longueuil, Quebec, is a gold-silver exploration company reexploring a former Spanish silver district in far southwestern Chihuahua.
The Bawl Mill
August 2003
• Agriculture employees caught grazing on taxpayer funds
• A long wait at the bus stop...
• Taxpayers foot the bill...
• Sticky business
• Agriculture employees caught grazing on taxpayer funds
• A long wait at the bus stop...
• Taxpayers foot the bill...
• Sticky business
Prospecting for Copper Ores—Part II
July 2012
Copper is a critically important metal that we need to run our modern electronic society, and the long term outlook for this metal is for a steady increase in price.
Copper is a critically important metal that we need to run our modern electronic society, and the long term outlook for this metal is for a steady increase in price.
Ask the Experts—How do I remove gold from black sands?
April 2007
Q: I’m a fairly new dredger. I was told that the black sands contain fine gold that is tough to see and recover, so I have been saving the black sands when I do my clean up. What method should I use to get the gold out?
Q: I’m a fairly new dredger. I was told that the black sands contain fine gold that is tough to see and recover, so I have been saving the black sands when I do my clean up. What method should I use to get the gold out?
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