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 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, and conchoidal fracture with no true cleavage.

Formation & geological history

Forms in hydrothermal veins, pegmatites, and igneous, metamorphic, and sedimentary rocks globally across all geological eras.

Uses & applications

Used in glassmaking, electronics, oscillators, abrasives, gemstones, and metaphysical collections.

Geological facts

Quartz is the second most abundant mineral in Earth's continental crust and exhibits strong piezoelectric properties.

Field identification & locations

Easily identified by its high hardness of 7, lack of cleavage, and resistance to weathering; found worldwide in almost all rock types.