Description: Five quartz crystal specimens measuring 63 - 100 mm in length. The three darker specimens are from the Northern Cape, and the two clear ones are from the Western Cape, mined by ourselves.
It
includes a double-sided specimen, iron oxide coating, hematite
inclusions and phantoms.
The specimens
have relatively little damage, only a few nicks and contact marks.
Total Weight
of Specimens: 390
g
Chemical
Composition: SiO2
Hardness
on Mohs Scale: 7
Location:
Northern Cape and Western
Cape,
Specimen
Code: BULKsa
014
R 250
...
.
.
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