which stone contains gold

Gold | Volcano World | Oregon State University Three environments/styles are most common: gold in greenstone belts, gold in porphyry deposits, and gold in epithermal deposits. Gold in Greenstone Belts. Gold is found in Archean (rocks older than 2.5 billion years) greenstone belts in . Professional 22k Gold Tester Kit-Personal Acid Test with ... 4 x Contains a Single bottle 1/2 oz of 22K Gold testing bottles. With Economy test stone.
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