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

Clear Quartz

Silicon Dioxide (SiO2)

AI-generated identification · may be incorrect

Hardness of 7 on Mohs scale, colorless or transparent, vitreous luster, hexagonal crystal system, conchoidal fracture, specific gravity of 2.65.

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Physical properties

Hardness of 7 on Mohs scale, colorless or transparent, vitreous luster, hexagonal crystal system, conchoidal fracture, specific gravity of 2.65.

Formation & geological history

Formed from cooling silica-rich hydrothermal solutions in pegmatites, veins, and cavities across various geological eras.

Uses & applications

Used in electronics, optical lenses, laser technology, and extensively as a gemstone in jewelry and metaphysical collections.

Geological facts

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

Field identification & locations

Identified by its high hardness (scratches glass), lack of cleavage, and distinct hexagonal crystal habit. Found worldwide.