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Quartz is a hard, crystalline mineral composed of silica (silicon dioxide). The atoms are linked in a continuous framework of SiO4 silicon–oxygen tetrahedra ...
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Quartz is a hard, crystalline mineral composed of silica. The atoms are linked in a continuous framework of SiO₄ silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO₂. Wikipedia
Chemical formula: SiO2
Category: Silicate mineral
Cleavage: Indistinct
Color: Colorless through various colors (pink, orange, purple, dark brown) to black
Crystal class: α-quartz: trapezohedral (class 3 2); β-quartz: trapezohedral (class 6 2 2)
Crystal system: α-quartz: trigonal; β-quartz: hexagonal
Fracture: Conchoidal
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The meaning of QUARTZ is a mineral consisting of silicon dioxide occurring in colorless and transparent or colored hexagonal crystals or in crystalline ...
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Quartz is one of the most common minerals found in the Earth's crust. If pure, quartz forms colorless, transparent and very hard crystals with a glass-like ...
Quartz is a tectosilicate mineral that is the second most common mineral in Earth's continental crust. Its crystal structure is a framework of SiO4 ...
Quartz is one of the most common minerals in the Earth's crust. As a mineral name, quartz refers to a specific chemical compound (silicon dioxide, or.