Quartz Crystals - NBB 111
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Measurements:
45
x 30
x 16 mm
Description:
An
undamaged crystal (41
x 13 x 12 mm) with light amethyst inclusions, a small pressure mark and
small
calcite (or perhaps quartz) crystals with a few included specks of
epidote. It
has a slightly milky base. There
is
also a poorly
formed cluster of quartz attached to the bottom of the
specimen. The
lesser crystal,
attached to the bottom of the main crystal, is damaged. Chemical Composition: SiO2 Hardness on Mohs Scale: 7 Location: Brandberg, Namibia Specimen Code: NBB 111 US $ 35
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