Measurements: 105 x 96 x 77 mm
Description: A few dull amethyst quartz crystals, together with bits of quartz, on a quartz and basalt matrix.
The display crystals hve only a few small nicks.
Weight of Specimen: 784 g
Chemical Composition: SiO2 (quartz)
Hardness on Mohs Scale: (quartz) 7Location:
Specimen Code: NAM 009