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Graphite


Graphite : C

Photo Copyright © John A. Jaszczak. All rights reserved.  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Gouverneur Talc Company No. 4 Quarry (Valentine deposit; Valentine property), Harrisville, Diana Township, Lewis Co., New York, USA
1.2 mm graphite crystal with pronounced spiral growth steps; etched from calcite. John A. Jaszczak specimen and photograph (note: colors are interference colors due to Nomarski differential interference contrast imaging).

This Photo was Mindat.org Photo of the Day - 8th May 2006

This photo has been shown 808 times



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