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Measurements: 73 x 43 x 23 mm Description: A group of smoky quartz crystals with hematite inclusions. A few of the crystals have nicks, and there is damage to the edges of the specimen. Weight of Specimen: 48.8 g Chemical Composition: SiO2 Hardness on Mohs Scale: 7 Location: Concordia area, Northern Cape, South Africa. Specimen Code: BARG 069 US $ 18 .
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