Fluorite
by Mark A Schneider
Title
Fluorite
Artist
Mark A Schneider
Medium
Photograph - Photograph
Description
Fluorite (also called fluorspar) is a halide mineral composed of calcium fluoride, CaF2. It has a Mohs Scale hardness of 4. Approximate specimen dimension 9 x 6.5 x 3cm. Minerva Mine #1, Cave-in-Rock District, Southern Illinois, USA.
Uploaded
July 29th, 2014
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