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Goboboseb Mountains, Brandberg Area,
Erongo Region, Namibia. Brandberg quartz/
amethyst crystal, partially slightly smoky.
There is an amethyst spot in the lower part
of the crystal. The point is irregular, probably
due to intergrowth with other crystals.
Weight 78 grams. Specimen size 24x29 mm
in diameter and 67 mm .