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, milky white color due to microscopic fluid inclusions, vitreous to greasy luster, and conchoidal fracture.

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Physical properties

Hardness of 7 on the Mohs scale, milky white color due to microscopic fluid inclusions, vitreous to greasy luster, and conchoidal fracture.

Formation & geological history

Forms from cooling hydrothermal solutions and magmatic processes across various geological eras.

Uses & applications

Used in landscaping, decorative items, glassmaking, and gemstone carving.

Geological facts

It is the most common variety of crystalline quartz found globally, often occurring in veins.

Field identification & locations

Identified easily by its white color, lack of cleavage, and ability to scratch glass; found worldwide.