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Fields of Gold
August 2001 by Amy Covington
Imagine being able to get gold from plants. This phenomenon is called phytomining. But it’s not as easy, or as profitable, as it sounds. You may have heard of phytoremediation—the process of extracting metal contaminants from soil.Additional articles that might interest you...
Ask the Experts - processing plants that can extract rare earth metals
April 2013
Q: Do you know of any processing plants that can extract rare earth metals?
Q: Do you know of any processing plants that can extract rare earth metals?
Gold in Guyana—Part I: Porknocking on the Puruni River Road
July 2012
In part one of this two-part series on gold in Guyana, I describe artisanal mining efforts currently winning alluvial gold from small-scale placer operations located along the lower Puruni River and its tributaries.
In part one of this two-part series on gold in Guyana, I describe artisanal mining efforts currently winning alluvial gold from small-scale placer operations located along the lower Puruni River and its tributaries.
Small-Scale Mining with a Dozer and Detectors
December 2007
Even the best of metal detectors are only capable of seeing a certain distance down into the sand, gravel and rock of a placer deposit. Once all the gold that can be reasonably seen by a metal detector has been harvested, it can be difficult to...
Even the best of metal detectors are only capable of seeing a certain distance down into the sand, gravel and rock of a placer deposit. Once all the gold that can be reasonably seen by a metal detector has been harvested, it can be difficult to...
The Business of Mining—Home Office Tax Deduction
November 2009
It is not just a few small-scale prospectors who use a home office. An increasing number of miners, prospectors, and mining-related business owners are operating at least a portion of their business from a home office.
It is not just a few small-scale prospectors who use a home office. An increasing number of miners, prospectors, and mining-related business owners are operating at least a portion of their business from a home office.
Jim Butler's Political Career
August 1999
The Nevada Historical Society's "This Was Nevada" Series
The Nevada Historical Society's "This Was Nevada" Series
Melman on Gold & Silver
January 2008
Not being a psychiatrist, this writer is not aware of the specific term for a condition laymen refer to as “split personality.” However, whatever that term might be, it would be wholly appropriate for the news background during the past month. We were first subjected to one news story after another that suggested that our economic world was on a truly shaky foundation—and then, suddenly, we were “blessed” with a barrage of positive developments.
Not being a psychiatrist, this writer is not aware of the specific term for a condition laymen refer to as “split personality.” However, whatever that term might be, it would be wholly appropriate for the news background during the past month. We were first subjected to one news story after another that suggested that our economic world was on a truly shaky foundation—and then, suddenly, we were “blessed” with a barrage of positive developments.
Melman on Gold & Silver
April 2014
The idea of decisive action in 2014 will be at the heart of my presentation at the ICMJ Gold Prospecting and Mining Summit of April 5-6 in Placerville. I look forward to meeting you all then.
The idea of decisive action in 2014 will be at the heart of my presentation at the ICMJ Gold Prospecting and Mining Summit of April 5-6 in Placerville. I look forward to meeting you all then.
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