Interesting Quartz Crystal Group, Including Some Windows - NBB 202
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Measurements: 56 x 32 x 26 mm Description: A group of quartz crystals, most of them double terminated. The crystals range in colour from milky to clear, while the main crystal has a lovely smoky termination and a few windows. The only damage to this lovely specimen, is at the bottom where it was previously attached to its mother rock. Weight of Specimen: 42.9 g Chemical Composition: SiO2 Hardness on Mohs Scale: 7 Location: Brandberg, Namibia. Specimen Code: NBB 202 US $ 130
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