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

Clear Quartz

Silicon Dioxide (SiO2)

AI-generated identification · may be incorrect

Hardness of 7 on the Mohs scale, transparent to translucent color, vitreous luster, and hexagonal crystal system.

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Physical properties

Hardness of 7 on the Mohs scale, transparent to translucent color, vitreous luster, and hexagonal crystal system.

Formation & geological history

Forms in hydrothermal veins and pegmatites through the cooling of silica-rich fluids over millions of years.

Uses & applications

Widely used in jewelry, electronics for oscillation, and spiritual crystal collecting.

Geological facts

Known as the master healer crystal, clear quartz is one of the most abundant minerals in the Earth's continental crust.

Field identification & locations

Identified by its distinct hexagonal prism shape, conchoidal fracture, and inability to be scratched by a steel knife.