Quartz Crystal with Very Faint Smoky Clouds – NBB 219
  |
Measurements:
45
x 28 x 21 mm
Description: A quartz crystal with very faint smoky clouds. It has a minute bubble that travels well in an almost triangular cavity, about 5 mm long. Best viewed through magnification. The female
termination point has a few minute nicks, while there is a neat
pressure mark to the termination ridge. A few small nicks and flaws to
the rest of the crystal. Weight
of Specimen: 37.1 g Chemical
Composition: SiO2 Hardness
on Mohs Scale: 7 Location: Specimen
Code: NBB 219 US
$ 45 .. . .
  |
