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...
Placer Mining At Chititu Creek, Alaska
March 2015
There is reason to believe these stream valleys are still rich with gold, silver and copper.
There is reason to believe these stream valleys are still rich with gold, silver and copper.
Fraser Institute Survey Results Rank Best (and Worst) Mining Locales
April 2005
British Columbia made the biggest jump towards improvement in terms of regulations in the Fraser Institute Annual Survey of Mining Companies. BC, historically relegated to the bottom 10 locations to mine in the survey’s Policy Potential Index, benefited from a change in administration. Three years ago it was dead last.
British Columbia made the biggest jump towards improvement in terms of regulations in the Fraser Institute Annual Survey of Mining Companies. BC, historically relegated to the bottom 10 locations to mine in the survey’s Policy Potential Index, benefited from a change in administration. Three years ago it was dead last.
Picks & Pans: Virginia Prospecting
April 2003
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On a recent day in late November, the Virginia deer hunting season was in full swing. For most of the morning, while I was busy shoveling stream gravel into a sluice, the surrounding woods echoed with the sound of gunfire and...
On a recent day in late November, the Virginia deer hunting season was in full swing. For most of the morning, while I was busy shoveling stream gravel into a sluice, the surrounding woods echoed with the sound of gunfire and...
Diamond Search Underway in Alaska and Minnesota
May 2005
Two Canadian companies are financing a $1 million drilling operation in the Susitna Valley after a Palmer miner discovered purple and orange garnets in gravel he dredged near Shulin Lake.
Two Canadian companies are financing a $1 million drilling operation in the Susitna Valley after a Palmer miner discovered purple and orange garnets in gravel he dredged near Shulin Lake.
Nevada's Lithium Boom
March 2017
When prospecting for lithium, after confirming for macro attributes through research and field work, including examination of surface geology, the main tool is an accurate lithium assay.
When prospecting for lithium, after confirming for macro attributes through research and field work, including examination of surface geology, the main tool is an accurate lithium assay.
Ask the Experts
October 2014
• Where would I find a map for the Western states on high silica sand deposits?
• Where would I find a map for the Western states on high silica sand deposits?
Solar Powered Placer Equipment
September 2006
Is three-dollar gas cutting into your gold prospecting? Tired of gas engine maintenance? Gas engine fumes and noise bothering you? Then go solar.
Is three-dollar gas cutting into your gold prospecting? Tired of gas engine maintenance? Gas engine fumes and noise bothering you? Then go solar.
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