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, milky white to clear 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, milky white to clear color, vitreous to greasy luster, hexagonal crystal system, and conchoidal fracture with no true cleavage.

Formation & geological history

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

Uses & applications

Used in glass manufacturing, electronics, abrasives, gemstones, and decorative ornamental items.

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 (scratches glass) and lack of cleavage; globally distributed in nearly all geological environments.