Measurements: 63 x 28 x 22
mm
Description: A multi-terminated smoky quartz crystal with inclusions of very small bits of (?)pyrite.
The only
notable damage is a few large contact marks at the bottom of the
crystal.
Weight of
Specimen: 38.5 g
Chemical Composition: SiO2 (quartz)
FeS2 (pyrite)
Hardness on Mohs Scale:
(quartz) 7
(pyrite) 6 - 6.5
Location: Steinkopf, Northern Cape, South Africa.
Specimen
Code: BARGii 031
US $ 16
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