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Measurements: 50 x 35 x 19 mm Description: Quartz crystals with inclusions of hematite, on a quartz and sandtone matrix. Some crystals
have nicks, and one of the crystals and the matrix have flaws. Weight
of Specimen: 33.9 g Chemical
Composition: SiO2
(quartz)
Hardness
on Mohs Scale: 7
(quartz)
Location: Specimen
Code: SNCO 058 US $ 24 ... . . .
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