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, hexagonal crystal system, and no cleavage with conchoidal fracture.

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Physical properties

Hardness of 7 on the Mohs scale, white to translucent color, vitreous to greasy luster, hexagonal crystal system, and no cleavage with conchoidal fracture.

Formation & geological history

Forms abundantly in hydrothermal veins, pegmatites, and igneous, metamorphic, and sedimentary rocks across diverse geological ages.

Uses & applications

Used in glass manufacturing, abrasives, electronics, ornamental items, and mineral collecting.

Geological facts

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

Field identification & locations

Identified easily by its high hardness, lack of cleavage, and characteristic white cloudy appearance; found worldwide.