Rock Identifier
White Quartz (Silicon Dioxide (SiO2)) — mineral
mineral

White Quartz

Silicon Dioxide (SiO2)

AI-generated identification · may be incorrect

Hardness of 7 on the Mohs scale, white or milky color, vitreous to greasy luster, trigonal crystal system, conchoidal fracture with no true cleavage.

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Physical properties

Hardness of 7 on the Mohs scale, white or milky color, vitreous to greasy luster, trigonal crystal system, conchoidal fracture with no true cleavage.

Formation & geological history

Forms primarily in hydrothermal veins and igneous pegmatites through the cooling and precipitation of silica-rich solutions.

Uses & applications

Widely used in jewelry making, glass production, electronics, and as an ornamental gemstone.

Geological facts

Quartz is one of the most abundant and versatile minerals in the Earth's continental crust.

Field identification & locations

Identified by its high hardness, lack of cleavage, and distinct conchoidal fracture; found globally in nearly all geological environments.