Group of pyrite showing several forms. The first generation of growth was a filiform needle, the second was a .5mm cube on the needle, and the last was a thicker filiform crystal. Photographed by, and in the collection of, Karl Volkman.
This Photo was Mindat.org Photo of the Day - 13th Apr 2006
This Photo was Mindat.org Photo of the Day - 13th Apr 2006
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