All Articles
Gold in Rotten Rock
February 2004 by Edgar B. Heylmun, PhD
Rotten rock (saprolite) can be found in all warm, humid regions, but is best developed in humid, subtropical climates, like that found in the American South. Outwardly, it looks like bedrock, but upon closer inspection, it can be seen that roots penetrate it and that it can be worked with a shovel or hydraulic monitor.Additional articles that might interest you...
Old Patch, New Detector
March 2017
I have been detecting the area on and off since I discovered it. Every time I bought a new detector it was the first place I went to.
I have been detecting the area on and off since I discovered it. Every time I bought a new detector it was the first place I went to.
Legislative and Regulatory Update
November 2013
• Comment deadlines approaching for frog listings and habitat
• EPA seeks more control
• Comments due in Washington
• California dredging moratorium
• PLF sues to delist polar bear
• Comment deadlines approaching for frog listings and habitat
• EPA seeks more control
• Comments due in Washington
• California dredging moratorium
• PLF sues to delist polar bear
Utility Agrees to Remove Four Klamath River Dams
November 2009
PacificCorp, which owns four hydroelectric dams on the Klamath River, has agreed to terms for their removal, a key milestone in efforts to restore what was once the third biggest salmon run on the West Coast and end decades of battles over scarce water.
PacificCorp, which owns four hydroelectric dams on the Klamath River, has agreed to terms for their removal, a key milestone in efforts to restore what was once the third biggest salmon run on the West Coast and end decades of battles over scarce water.
Ask The Experts—Should I choose gold, silver or mining stocks?
August 2008
Q: Have you guys published any articles on investing? How do I decide where to put my money? Should I choose gold, silver or stocks?
Q: Have you guys published any articles on investing? How do I decide where to put my money? Should I choose gold, silver or stocks?
Legislative and Regulatory Update
October 2006
• Make your votes count
• Court tells Forest Service many access fees are illegal
• Kensington update
• Make your votes count
• Court tells Forest Service many access fees are illegal
• Kensington update
Our Readers Say
December 2011
• Re: Tyrie's Roadway Nugget
• Re: Are Permits Needed for Highbanking in California
• Re: Tyrie's Roadway Nugget
• Re: Are Permits Needed for Highbanking in California
Searching for Placer Diamonds
December 2003
In order to search for placer diamonds, the prospector needs to first become familiar with the commodity that he/she is looking for. Diamonds are extraordinary minerals with extreme hardness that have inherited beauty sought for personal adornment and...
In order to search for placer diamonds, the prospector needs to first become familiar with the commodity that he/she is looking for. Diamonds are extraordinary minerals with extreme hardness that have inherited beauty sought for personal adornment and...
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• Our Readers Say
• Buying or Investing in Mineral Properties
• The Joy of Prospecting
• Company Notes
• Picks & Pans: Rattlesnakes in a Gold Camp
• Old-Time Mining Geology Books
• Ask the Experts: Recommended Reading—Part I
• The Tangential Impulse Water Wheel in California Gold Mining History—Part I
• Consider Adding Gold to Your Portfolio
• US Files Charges Against Gold Refiner
• Gold in Australia
• Restoring the Rule of Law to US Mining
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
