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Measurements: 60 x
46 x 45 mm
Description: A pale blue topaz with nice facets and termintion. The upper part of the crystal has only a few very small nicks, but the bottom has quite a bit of damage where it parted from its matrix. Chemical Composition: Al2SiO4(F,OH)2 Hardness on Mohs Scale: 8 Location: Brandberg, Namibia Specimen Code: NBB 107 US $ 55
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