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Measurements: 58 x 43 x 20
mm The bottom of the specimen has bits of hematite on it. The largest
crystal has broken off, while some of the other crystals have nicks. Weight
of Specimen:
34.6 g Chemical
Composition: SiO2
(quartz) Hardness
on Mohs Scale: (quartz) 7 Location: Specimen
Code:
NBB 103 US $ 18
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