Measurements: 200 x 150 x 85 mm
Description: A big specimen comsisting of a group of dark smoky quartz crystals (some double terminated) sitting on part of a lighter coloured crystal with bits of feldspar.
The smoky quartz crystals have a few nicks. The specimen displays well on a flat surface.
Weight of Specimen: 3.2 kg
Chemical Composition: SiO2
Hardness on Mohs Scale: 7Location:
Specimen Code: NAM 014
R 2 500...