3) Large Clear Quartz Crystal Point Freestanding Crystal Bookends Black Tourmalated Quartz

Black Tourmalated Quartz

Weight : 9

5 KG approx

Weight : 488g approx

Weight: 385g approx

3) Large Clear Quartz Crystal Point Freestanding Crystal Bookends Black Tourmalated QuartzLarge Quartz Point High grade polished clear Quartz crystal point, from Madagascar Size : 26. 5 x 6 x 8 cm approx. Weight : 2. 02 KG approx. Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of SiO4 siliconoxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO2. Quartz is the second most abundant mineral in Earth's continental crust, behind feldspar. Since