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Measurements:
30
x 20 x 17 mm
Description: A clear quartz crystal with a few copper
coloured rutile needles inside, and a few pieces of feldspar crystal
partially embedded in it.
The crystal's
termination has only a few
very minute nicks and a few pressure marks. There is some damage where
it parted from its matrix.
Weight
of Specimen: 14.9
g
Chemical
Composition: SiO2 (quartz)
TiO2
(rutile)
KAlSi3O8 (feldspar)
Hardness
on Mohs Scale: (quartz)
7
(rutile) 6.6
(feldspar)
6 -
6.5
Location:
Vredendal Quarry,
Western Cape, South Africa.
Specimen
Code: SWCV 015
US
$ 35
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