All Articles
Cobalt and Nickel in Missouri
October 2002 by Edgar B. Heylmun, PhD
Cobalt and nickel are tough silver-white metals, with similar physical properties, that frequently occur together in nature, along with copper sulfides. Cobalt and nickel are used as alloys, providing great strength and resistance...
Additional articles that might interest you...
The Art of Underwater Nugget Shooting
February 2016
There is a surprising amount of detectable gold under the water’s surface. The right tools make it much easier to find, and with a little patience and practice you can take advantage of this underappreciated bonanza.
There is a surprising amount of detectable gold under the water’s surface. The right tools make it much easier to find, and with a little patience and practice you can take advantage of this underappreciated bonanza.
Samuel Franklin Hunt Nevada’s “Rio Tinto”
February 2006
At the well-known Rio Tinto copper district, Huelva, in southwestern Spain, large quantities of copper were found beneath a gossan of hematite at an average depth of 100 feet. The deposits were first mined during Roman times.
At the well-known Rio Tinto copper district, Huelva, in southwestern Spain, large quantities of copper were found beneath a gossan of hematite at an average depth of 100 feet. The deposits were first mined during Roman times.
Sniping for Drought Gold
August 2014
There are not a lot of tools needed to get out and take advantage of the situation. Other than my wetsuit, I typically travel light with a gold pan, maybe a pry bar and a few crevice cleaning tools.
There are not a lot of tools needed to get out and take advantage of the situation. Other than my wetsuit, I typically travel light with a gold pan, maybe a pry bar and a few crevice cleaning tools.
Legislative and Regulatory Update
December 2015
• EPA rule blocked
• EPA rule blocked
Quebec Tops Nevada in Survey of Miners
April 2008
Prospectors and investors looking for a stake in the mining sector should turn to Quebec, as La Belle Province is seen by mining executives as having the best policy environment in the world for investment...
Prospectors and investors looking for a stake in the mining sector should turn to Quebec, as La Belle Province is seen by mining executives as having the best policy environment in the world for investment...
Why Haven't They Mined This Claim?
May 2011
Improvements in mining equipment and techniques, along with a higher gold price, make many mining properties profitable today that may not have been in the past.
Improvements in mining equipment and techniques, along with a higher gold price, make many mining properties profitable today that may not have been in the past.
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