Measurements: 42 x 11 x 10 mm
Description: A quartz crystal with just a hint of light amethyst colouring and a large, flat, inverted crystal and a small matrix attached.
The termination is undamaged, but
there is a long nick to one of the shaft ridges.
Chemical Composition: SiO2
Hardness on Mohs Scale: 7
Specimen Code: NBB 128
US $ 18