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Quartz is the second most common mineral in the Earth's continental crust. It is made up of a lattice of silica (SiO2) tetrahedral. Quartz has a hardness of 7 on the Mohs scale and a density of 2.65 g/cm3. The ideal crystal shape is a six-sided prism terminating with six sided pyramids at each end.
Paradise Minerals is a proprietary concern. Established in 1981 by Mr. Kirti C. Adhia, it is a professional Minerals Manufacturing company dealing with high quality Minerals.
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 tetrahedral. Quartz has a hardness of 7 on the Mohs scale and a density of 2.65 g/cm3. ){kind=link}