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, and conchoidal fracture.

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Physical properties

Hardness of 7 on the Mohs scale, white or milky color, vitreous to greasy luster, trigonal crystal system, and conchoidal fracture.

Formation & geological history

Forms primarily from hydrothermal veins, pegmatites, and igneous or metamorphic rocks through cooling silica-rich fluids.

Uses & applications

Used widely in jewelry, optical components, electronics, and as a decorative tumbled stone.

Geological facts

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

Field identification & locations

Identified by its high hardness (scratches glass), lack of cleavage, and distinct conchoidal fracture. Found globally.