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, hexagonal crystal system, and conchoidal fracture with no true cleavage.

Identified More mineral →
Explore White Quartz in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

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

Formation & geological history

Formed in hydrothermal veins, pegmatites, and igneous or metamorphic rocks through the crystallization of silica-rich fluids.

Uses & applications

Used in glassmaking, electronics, oscillators, abrasives, and ornamental jewelry.

Geological facts

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

Field identification & locations

Identified by its high hardness, lack of cleavage, and distinct white color; commonly found globally in almost all geological environments.