19) Clear Quartz Crystal Point Crystal Jewelry 5 x 4 x 8

5 x 4 x 8 cm approx

Size: 13 x 8 x 16 cm approx

Location : Morocco

From the largest active ammolite mine in the world and collected from the banks of the St

Uruguayan Pale Amethyst Geode

19) Clear Quartz Crystal Point Crystal Jewelry 5 x 4 x 8Polished clear Quartz crystal point, from Madagascar Size : 10 x 6 cm 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 antiquity, varieties of quartz have been the most commonly used