Quartz Crystals & Mineral Specimen for Sale
Quartz consists of mainly silica, or silicon dioxide (SiO2) and is one of the earth's most abundant minerals behind feldspar. It can be found all over the world (minable too) and can form at all temperatures! Due to the durability of this mineral, it can also be found in the tops of mountains and in numerous types of sand. Quartz is a part of the trigonal crystal …