Mar 8 2018
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Diamonds, the super-strong and brilliant crystals of carbon atoms produced under the Earth’s crushing pressures, are…
Mar 6 2015
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The golden color and shine of iron pyrite (which is responsible for its nickname, "fool's gold") may grab all the…
Aug 29 2014
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This looks like some 3D rendering of a fantastic alien matter that can't possibly exist on Earth. But, being the…