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

Yellow Quartz

Silicon Dioxide (SiO2)

AI-generated identification · may be incorrect

Hardness of 7 on the Mohs scale, yellowish-orange color, vitreous luster, hexagonal crystal system, conchoidal fracture.

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Physical properties

Hardness of 7 on the Mohs scale, yellowish-orange color, vitreous luster, hexagonal crystal system, conchoidal fracture.

Formation & geological history

Forms in hydrothermal veins and pegmatites through the crystallization of silica-rich solutions.

Uses & applications

Used in jewelry, decorative items, and electronic oscillators.

Geological facts

The yellow coloration is typically caused by iron oxide impurities trapped within the crystal lattice.

Field identification & locations

Identified by its high hardness, conchoidal fracture, and lack of cleavage; found worldwide in diverse geological settings.