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

White Quartz

Silicon Dioxide (SiO2)

AI-generated identification · may be incorrect

Mohs hardness of 7, white or milky color, vitreous to greasy luster, hexagonal crystal system, conchoidal fracture.

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Physical properties

Mohs hardness of 7, white or milky color, vitreous to greasy luster, hexagonal crystal system, conchoidal fracture.

Formation & geological history

Formed from cooling magma in hydrothermal veins or crystallization in igneous and metamorphic environments.

Uses & applications

Used in electronics, glassmaking, abrasive powders, and as a semi-precious gemstone in 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 conchoidal fracture; found worldwide.