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Measurements: 23 x 22 x 21 mm Description: A small cluster of quartz crystals with orange, red and black phantoms. There are minute nicks to some crystal terminations, and a few small nicks to the base of the specimen. Chemical Composition: SiO2
Hardness
on Mohs Scale: 7 Specimen Code: SNCO 018 US $ 35 .
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