Measurements: 40 x 13 x 12 mm
Description: A quartz crystal with a faint cloud of amethyst colouring, a few small bubbles and several very minute crystal inclusions.
There is also a small, raised area of (?)quartz on one of the termination facets, and several minute crystals on the surface of the lower shaft facets, mostly quartz.
The specimen has only a few minute nicks.
Weight of Specimen: 10.2 g
Chemical Composition: SiO2
Hardness on Mohs Scale: 7
Specimen Code: NBB 059US $ 18