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

Quartz

Silicon Dioxide (SiO2)

AI-generated identification · may be incorrect

Hardness of 7 on Mohs scale, clear to white color with vitreous luster, hexagonal crystal system, and conchoidal fracture.

Identified More mineral →
Explore Quartz in the encyclopedia →

Identify your own rocks.

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

Physical properties

Hardness of 7 on Mohs scale, clear to white color with vitreous luster, hexagonal crystal system, and conchoidal fracture.

Formation & geological history

Formed through hydrothermal veins and cooling magma across various geological periods.

Uses & applications

Used in electronics, glassware, and as a gemstone or specimen for collectors.

Geological facts

Quartz is one of the most abundant minerals in Earth's continental crust and exhibits piezoelectric properties.

Field identification & locations

Identified by its high hardness, lack of cleavage, and distinct conchoidal fracture; found worldwide.