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Measurements:
60
x 17 x 15 mm Description: A quartz crystal with a hint of amethyst and smoky colouring and two very small moving bubbles (biggest one is about 1 mm in diametre). The termination has no damage,
but there is a large pressure mark and flaw to the lower half of the
crystal. Weight of Specimen: 22.7 g Chemical
Composition: SiO2 Location: Specimen Code: NBB 119 US $ 25 ....
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