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Description: A collection of 30 small Brandberg quartz crystals. The ruler's photographed length is about 225 mm long. The crystals vary in length between about 16 - 32 mm, and is fit for making jewelry. Some crystals have amethyst colouring, and others have tiny hematite specks included. Below are a few examples of specimens included in the tray. Chemical Composition: SiO2
Hardness
on
Mohs Scale: 7 Specimen Code: BULK 009 US $ 165 . . .
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