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Measurements:
70 x 38 x 37 mm Description: An unusual group of quartz crystals with the interior smoky, and the outer layer, a shimmering greyish-white colour. The terminations have shallow phantoms. The
terminations have a few small nicks, while there are a few contact
marks near the base of the specimen. Weight
of Specimen: 62 g
Chemical
Composition: SiO2
Hardness
on Mohs Scale:
7 Location:
Namaqualand, Northern
Cape, South Afric Specimen
Code: NC
015 R 150 . . . .
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