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Measurements: 45
x 22 x 17 mm Description: A window quartz crystal with lovely growth patterns and bits of feldspar on some surfaces. The termination point has an extremely small nick (barely visible with the naked eye), while the rest of the crystal has a few nicks. Weight
of Specimen: 15.2
g Chemical
Composition: SiO2 Hardness
on Mohs Scale:
7
Specimen Code: NBB
041 US $ 15 ...
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