![]() ![]() That premium value can be ruined by some of the tests explained below. However, any piece of gold with a nice crystal habit will have a premium value - often worth several times the value of its contained gold. However, wise people obtain a couple small pieces of pyrite and a couple small pieces of gold and use them to gain valuable experience.ĬAUTION: All pieces of gold are valuable. They can usually be done successfully by inexperienced people. Here are a few simple tests that almost anyone can use to tell the difference between pyrite and gold. This photo was taken by Carlin Green of the United States Geological Survey. Destructive tests should not be done on specimens of gold that display a crystalline habit or specimens of no trivial size that have an attractive appearance. The value of this specimen to collectors of crystalline gold would be many times the value of its contained gold. This specimen is visually appealing and displays the crystalline habit of gold. Crystalline Gold: A specimen of native gold from Pontes e Lacerda, Mato Grosso, Brazil, approximately 3.5 centimeters tall. ![]()
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