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Measurements: 33
x 30 x 23 mm The termination of the smoky crystal has no damage. There are a few contact / pressure marks to the lower side of the crystal. Weight
of Specimen: 22.0 g
Chemical Composition: SiO2 (quartz) Hardness on Mohs Scale: (quartz) 7 Location: Northern
Cape, South Africa. Specimen
Code: BARG 060 US $ 18 .
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