Measurements: 35 x 26 x 20 mm
Description: A smoky cactus quartz crystal with touch of amethyst colouring. Cactus quartz crystals with this dark colouring are not common.
The crystal has a number of small nicks and contact marks near the bottom.
Weight of Specimen: 17.4 g
Chemical Composition: SiO2
Hardness on Mohs Scale: 7
Boekenhoutshoek, KwaNdebele, Mpumalanga Province
Specimen Code: SKW 014
US $ 12