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Description: Five medium quality Brandberg quartz crystal specimens ranging in length between 33 and 57 mm. They include moving bubbles (two specimens) and the biggest crystal of the cluster has a partially exposed inner layer. The largest crystal has a large pressure mark, the lesser crystal of the group with matrix is broken, while the rest of the specimens have a few minute to small nicks, and damage to their bases. Chemical
Composition: SiO2
Hardness on Mohs Scale: 7
US $ 95 .. . . . . . . . . . . .
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