Quartz Crystal Group - NBB 106
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Measurements: 47 x 27 x 25 mm Description:
Two main crystals, with a faint amethyst colour, joined to
each other
with a small cluster of crystals on the one side of the specimen.
One of
the main crystals has a flaw, but the terminations are good. Chemical Composition: SiO2
Hardness on Mohs
Scale: 7 Location:
Specimen Code:
NBB 106 US $ 55
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