How Much Gold Is In My Gold-Quartz Specimen?
June 2010 by Chris RalphThe 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.
Chances are better that both types of gold did not come from the same source. Let's look at the probable conditions to cause two types of gold in a placer.
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The Bawl Mill • Legislative and Regulatory Update • Sluicing at Rocky Bar, Idaho • Nine Pound Nugget Found In Northern California! • Glaciers and Placer Gold Deposits • Ask The Experts: Can you help me identify these items? • Getting The Most Value From Your Gold-Quartz Specimens • Highbanking and the House Rock • Fix or Replace, Depreciate or Write-Off • Melman on Gold & Silver • Mining Stock Quotes & Mineral and Metal Prices