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 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 translucent color, vitreous to greasy luster, trigonal crystal system, and conchoidal fracture.

Formation & geological history

Formed through the cooling and crystallization of silica-rich hydrothermal fluids in veins and cavities across various geological ages.

Uses & applications

Used in gemstone carving, decorative items, glassmaking, and industrial applications requiring high silica purity.

Geological facts

It is the most common variety of crystalline quartz, colored white by microscopic fluid inclusions trapped during growth.

Field identification & locations

Identified by its lack of cleavage, white color, and high hardness capable of scratching glass; commonly found worldwide.