Quartz

Quartz: Quartz (from German De-Quarz.ogg Quarz is the most abundant mineral in the Earth's continental crust (although feldspar is more common in the world as a whole). It is made up of a lattice of silica (SiO2) tetrahedra. Quartz has a hardness of 7 on the Mohs scale and a density of 2.65 g/cm³.

Crystal Spheres Gallery - Set 2

Stone: Quartz
Topic: Photos

Submitted by admin on Thu, 04/30/2009 - 23:15

Crystal Spheres Gallery - Set 1

Stone: Quartz
Topic: Photos

Submitted by admin on Thu, 04/30/2009 - 19:53