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Ships within 48 hours · Estimated delivery Nov 8 - Nov 13
Reserve from the case
Ships within 48 hours · Estimated delivery Nov 8 - Nov 13
Diameter: 2
blue with iridescence for tumbling
5cm x 5cm x 4
Aldo Leopold
The shells are preserved in marine rock
PYR220 Pyrite Cluster Green Kyanite Diameter: 2This Pyrite crystal specimen is from Peru, a prominent location for different crystal habits of pyrite. An abundant iron sulfide, the chemical formula for pyrite is FeS2. This piece features pyritohedra, which are an asymmetric type of dodecahedron named after pyrite. The sparkling crystals intersect and overlap in a variety of sizes. 14. 4oz approx. 3. 75" x 2. 5" x 1. 75"
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