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.

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

Formation & geological history

Forms in wide varieties of geological environments including igneous, metamorphic, and sedimentary settings through cooling magma or hydrothermal precipitation.

Uses & applications

Widely used in electronics, glassmaking, abrasive powders, and ornamental or metaphysical 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 (scratches glass), lack of cleavage, and resistance to weathering; found worldwide.