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

Quartz

Silicon Dioxide (SiO2)

AI-generated identification · may be incorrect

Hardness of 7 on the Mohs scale, vitreous luster, colorless to white, trigonal crystal system, and conchoidal fracture.

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Physical properties

Hardness of 7 on the Mohs scale, vitreous luster, colorless to white, trigonal crystal system, and conchoidal fracture.

Formation & geological history

Formed in hydrothermal veins, pegmatites, and sedimentary environments through the crystallization of silica-rich fluids.

Uses & applications

Used in electronics, glassmaking, abrasives, and as gemstones in jewelry.

Geological facts

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

Field identification & locations

Identified by its high hardness, lack of cleavage, and characteristic conchoidal fracture; found worldwide in various geological settings.