Crystal: Smokey Quartz Chemical Composition: SiO2 minor Fe4 impurities Detail: Smokey Quartz is the naturally occuring smokey coloured variety of Quartz. The smokey colouration is thought to be due to natural heat and radiation. Origin: Brazil, Madagascar
Crystal: Smokey Quartz Chemical Composition: SiO2 minor Fe4 impurities Detail: Smokey Quartz is the naturally occuring smokey coloured variety of Quartz. The smokey colouration is thought to be due to natural heat and radiation. Origin: Brazil, Madagascar