Quartz
Quartz (SiO2), a common mineral, is the product of the two most prevalent elements in the earth's crust: silicon and oxygen. Quartz can be found as giant crystals or small grains, and is...
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Quartz
Quartz (SiO2), also known as silicon dioxide, is a common mineral that is the product of the two most prevalent elements in the Earth's crust--silicon and oxygen. It can be found as giant cryst...
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Quartz
Quartz