Measurements: 76 x 27 x 20 mm
Description: A quartz crystal with touches of smoky and amethyst colouring and two fair-sized bubbles that move freely in two cavities. One is just > 1 mm in diametre, and moves in a cavity of about 14 mm long (upper part of the crystal), while the other is about 2 mm in diametre, in a cavity of about 10 mm long (lower part of the crystal).
At the base of the crystal is a small group of clear quartz crystals, some of which have broken off. One of the small termination facets have a shallow window, visible on bottom left image.
The termination of the main crystal has a natural pressure mark, alongside a small nick (image bottom right), but on the other side there are a few nicks (visible on 1st image on left), while there are also a few nicks near the bottom of the crystal.
Weight of Specimen: 71.5 g
Hardness on Mohs Scale: 7
Specimen Code: NBB 053
US $ 90