Measurements: 70 x 61 x 09 mm
Description: A laboratory grown amethyst crystal with beautiful colour, especially when viewed with light from behind (image upper right - in sunlight, on an overcast day).
The wire on which it grew in the laboratory is still in situ. There are a few small nicks on the edges.
Weight of Specimens: 85.34 g
Chemical
Composition: SiO2
Hardness
on Mohs Scale: 7
Location:
Specimen
Code: TUMB
001
US $ 180
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