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Measurements: 42 x 33 x 32
mm Description: A beautiful group of quartz crystals with faint clouds of amethyst colouring. The biggest crystal has a small pressure mark to its termination ridges and a large, neat pressure mark to one of the smaller crystals. One of the small crystals has a few very minute nicks to its termination, barely visible with the naked eye. Weight
of Specimen: 17.5 g Chemical
Composition:
SiO2 Hardness on Mohs Scale: 7 Location: Specimen Code: NBB 062 US $ 70 . . . . . . .
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