Measurements: 67
x 40 x 40 mm
Description: A smoky / amethyst window quartz crystal with interesting growth patterns. There are several pressure and contact marks with a greyish layer, where it's also pitted, presumably where another mineral had previously been attached, and then eroded away.
The main
termination has a nick, and there are a few nicks and contact marks,
mainly to the lower part of the specimen.
Weight of Specimen: 84.8 g
Chemical Composition:
SiO2
Hardness on Mohs Scale: 7
Location:
Specimen
Code: NBB 166
US $ 95
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