Measurements: 76 x 17 x 12 mm
Description: A specimen consisting of twinned smoky quartz crystals with a number of small, negative crystal inclusions.
The terminations have only very minute nicks, but the back of the crystal has a long nick and contact / pressure marks and flaws. Despite this damage, it still displays well.
Weight of Specimen: 26.8 g
Chemical
Composition: SiO2
Hardness
on Mohs Scale: 7
Location: Brandberg, Namibia.
Specimen Code: NBB 160
US $ 70
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