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

Milky Quartz

Silicon Dioxide (SiO2)

AI-generated identification · may be incorrect

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

Formation & geological history

Formed through the cooling and precipitation of silica-rich hydrothermal fluids in veins and pegmatites.

Uses & applications

Used in glassmaking, electronics, abrasives, decorative items, and mineral collections.

Geological facts

It is the most common variety of crystalline quartz found globally, often containing microscopic fluid inclusions.

Field identification & locations

Easily identified by its high hardness, white color, and lack of cleavage; found worldwide in various geological settings.