Measurements: 75 x 62 x 42 mm
Description: A group of light amethyst cactus quartz crystals, mostly drusy. The yellowish colouring is due to trapped iron oxide. There are bits of stubborn clay on the specimen.
The top of the specimen (display
side) has a few small nicks, damage to some edges and a few flaws.
Weight of Specimen: 189.1 g
Chemical Composition: SiO2
Hardness on Mohs Scale: 7
Boekenhoutshoek, KwaNdebele, Mpumalanga Province
Specimen Code: KW 021