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

Rough Quartz

Silicon Dioxide (SiO2)

AI-generated identification · may be incorrect

Hardness of 7 on the Mohs scale, transparent to translucent with a vitreous luster, and trigonal crystal system.

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Physical properties

Hardness of 7 on the Mohs scale, transparent to translucent with a vitreous luster, and trigonal crystal system.

Formation & geological history

Forms in hydrothermal veins, pegmatites, and sedimentary environments over millions of years.

Uses & applications

Widely used in electronics, oscillators, glassmaking, and gemstone collection.

Geological facts

Quartz is the second most abundant mineral in Earth's continental crust and exhibits piezoelectric properties.

Field identification & locations

Identified by its conchoidal fracture and resistance to scratching steel; commonly found worldwide in various rock types.