11) Clear Quartz Crystal Point A grade Labradorite 2 KG approx

2 KG approx

you will receive one similar as pictured

by siliceous matter deposited in regular layers upon the walls

translucent variety of quartz

A unique raw unpolished Terminated black tourmaline crystal

11) Clear Quartz Crystal Point A grade Labradorite 2 KG approxPolished clear Quartz crystal point, from Madagascar Size : 10. 5 x 5. 5 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