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.

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Physical properties

Hardness of 7 on the Mohs scale, white or milky color, vitreous to greasy luster, trigonal crystal system, and conchoidal fracture.

Formation & geological history

Forms primarily from hydrothermal solutions and cooling magma in diverse geological environments worldwide.

Uses & applications

Used extensively in electronics, glassmaking, ornamental objects, and crystal healing collections.

Geological facts

Milky quartz gets its cloudy appearance from microscopic fluid inclusions trapped during crystal growth.

Field identification & locations

Identified by its high hardness, lack of cleavage, and distinct conchoidal fracture; commonly found in pegmatites and veins.