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Description: A collection of 25 small Brandberg quartz crystals. The ruler's photographed length is about 218 mm long. The crystals vary in length between 21 - 30 mm. Some contain light amethyst colouring, and others have hematite specks. Below are a few examples of specimens included in the tray. Chemical Composition: SiO2 Hardness on Mohs Scale: 7 Location: Brandberg Area, Namibia Specimen Code: BULK 008 US $ 200 . . .
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