JAIPUR GEMSTONE-Black Quartz Mala Crystal Stone Mala 108 Bead Jaap Mala (Buy 2 Get 1)

Black quartz is avariety of quartz that ranges in clarity from almost complete transparency to an almost-opaque black crystal. Like other quartz gems, it is a silicon dioxide crystal. The smoky colour results from free silicon formed from the silicon dioxide by natural irradiation.