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Measurements:
68 x 50 x 41 mm Description: A smoky window quartz crystal with beautiful amethyst colouring towards its centre. The crystal has a lot of damage, but when displayed with a light from behind, can look quite spectacular - see three images on the right. Weight of
Specimen:
145.0
g Chemical
Composition:
SiO2
Hardness on Mohs Scale: 7
Location: Specimen Code: NBB 102 US $ SOLD .S $ .
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