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Measurements: 40
x 12 x 12 mm
Description: A quartz crystal with calcite to the lower end, and a hint of amethyst colouring. It has interesting, dark inclusions (possibly epidote) and a number of small (mostly still) air bubbles. The termination has a few nicks. This unusual
crystal comes from our personal collection. Weight
of Specimen: 9.9 g Chemical Composition: SiO2 (quartz) Hardness
on Mohs Scale: 7 (quartz) Location: Specimen
Code:
NBB 110 US $ 35 ... .. .
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