Measurements: 68 x 37 x 30 mm
Description: A group of cactus quartz crystals.
termination point has a small nick, while the rest of the specimen has
a few nicks and large contact marks.
Weight of Specimen: 80 g
Chemical Composition: SiO2
Hardness on Mohs Scale: 7
KwaNdebele, Mpumalanga Province,
Specimen Code: KW 011