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Quartz Description
Description
Quartz is the second richest mineral in the Earth's continental crust. It is made up of a permanent framework of SiO4 silicon-oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall formula SiO2.
Rocks Found In Mineral
Granitic igneous rocks
Chemical Formula
SiO2
Domestic production and use
Quartz is the material for making glass.