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Quartz

3:30

Thomas at the Coleman Quartz Mine, Arkansas - Mineral Explorers

3:08

Quartz vs granite

2:19

QUARTZ

1:57

Quartz marble price and information

3:38

Digging clear quartz crystals

Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of SiO4 silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO2. Quartz is the second most abundant mineral in Earth's continental crust, behind feldspar.
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    • Etymology 

    • Crystal habit and structure 

    • Varieties (according to color) 

    • Synthetic and artificial treatments 

    • Occurrence 

    • Mining 

    • Related silica minerals 

    • Safety 

    • History 

    • Piezoelectricity