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How Much Gold Is In My Gold-Quartz Specimen?
June 2010 by Chris Ralph
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.
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Greenstone Belts in Minnesota
August 2005
Greenstone is a dark greenish-black basaltic rock which, along with chloritized schist, forms belts up to 50 miles wide in northern Minnesota, in rocks of Late Archean age. Most belts are 2.6 to 2.9 billion years old.
Greenstone is a dark greenish-black basaltic rock which, along with chloritized schist, forms belts up to 50 miles wide in northern Minnesota, in rocks of Late Archean age. Most belts are 2.6 to 2.9 billion years old.
Melman on Gold & Silver
January 2016
...a presentation of these important trends—which coincidentally have dominated the recent news—and my resultant predictions for 2016 and beyond, will make up the majority of this column.
...a presentation of these important trends—which coincidentally have dominated the recent news—and my resultant predictions for 2016 and beyond, will make up the majority of this column.
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...
Ask The Experts - Is LR2000 working correctly?
November 2018
Family Sues US Mint for Return of Rare Gold Coins
January 2007
In a federal lawsuit, a family claims the US Mint illegally seized 10 gold coins that the family had found among a dead relative’s possessions.
In a federal lawsuit, a family claims the US Mint illegally seized 10 gold coins that the family had found among a dead relative’s possessions.
Charcoal Crucible Recipe
May 2001
...using charcoal briquettes (and no starter fluid) and a few other easily attainable ingredients.
...using charcoal briquettes (and no starter fluid) and a few other easily attainable ingredients.
Legislative and Regulatory Update
August 2000
Every prospector and claim holder should be aware of the court decision USA v. Shumway (96-16480) from the U.S. 9th Circuit Court of Appeals filed December 28, 1999.
Every prospector and claim holder should be aware of the court decision USA v. Shumway (96-16480) from the U.S. 9th Circuit Court of Appeals filed December 28, 1999.
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