Rock Identifier
Quartz Crystal Fragment (Silicon Dioxide (SiO2)) — mineral
mineral

Quartz Crystal Fragment

Silicon Dioxide (SiO2)

AI-generated identification · may be incorrect

Mohs hardness of 7, white to clear color, vitreous luster, hexagonal crystal system, and conchoidal fracture.

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Physical properties

Mohs hardness of 7, white to clear color, vitreous luster, hexagonal crystal system, and conchoidal fracture.

Formation & geological history

Forms in hydrothermal veins and pegmatites through the precipitation of silica-rich solutions over geological timescales.

Uses & applications

Used in electronics, oscillator clocks, glass manufacturing, and as a popular specimen for mineral collectors.

Geological facts

Quartz is one of the most abundant minerals in Earth's continental crust and exhibits strong piezoelectric properties.

Field identification & locations

Identified by its high hardness, lack of cleavage, and characteristic crystal habit; found worldwide in diverse geological settings.