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American Manganese
May 2010 by Chris Ralph
Exploration geologists looking for strategic metals projects may find open ground in some of the old historic manganese mine areas as manganese has been largely overlooked as an exploration target for many decades.
Additional articles that might interest you...
How Much Gold Is In My Gold-Quartz Specimen?
June 2010
The method is based on the fact that gold is much denser than quartz, and the more gold that is present in a specimen, the higher the density of the piece will be as a whole.
The method is based on the fact that gold is much denser than quartz, and the more gold that is present in a specimen, the higher the density of the piece will be as a whole.
ECU Silver Mining Continues The Legacy
June 2010
Mexico has a lengthy history of mining and one of the regions most associated with that activity is Durango State in the north-central part of the country.
Mexico has a lengthy history of mining and one of the regions most associated with that activity is Durango State in the north-central part of the country.
Gold and Silver Deposit May Be World's Largest
June 1999
A crater in an undersea volcano off Japan may contain the world's largest gold nugget ever found...
A crater in an undersea volcano off Japan may contain the world's largest gold nugget ever found...
Glaciers and Placer Gold Deposits
June 2010
Here we examine where and why placers are found in glaciated landscapes from the Ice Ages.
Here we examine where and why placers are found in glaciated landscapes from the Ice Ages.
Ask the Experts
April 2014
Relationship between limestone and gold
Relationship between limestone and gold
Update on Oregon, Idaho and California Suction Dredge Permits
June 2010
As expected, the State of Oregon has proposed a new general National Pollutant Discharge Elimination System (NPDES) permit that is considerably more restrictive than the one that is currently in effect
As expected, the State of Oregon has proposed a new general National Pollutant Discharge Elimination System (NPDES) permit that is considerably more restrictive than the one that is currently in effect
Ask The Experts: Can you help me identify these items?
June 2010
Q: Can you help me identify these items?
Q: Can you help me identify these items?
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