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, yellow to golden color, vitreous luster, hexagonal crystal system, and no cleavage.

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Physical properties

Hardness of 7 on the Mohs scale, yellow to golden color, vitreous luster, hexagonal crystal system, and no cleavage.

Formation & geological history

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

Uses & applications

Used in jewelry, ornamental carvings, and metaphysical collections.

Geological facts

Yellow quartz owes its distinct color to natural irradiation or iron impurities within the silica matrix.

Field identification & locations

Identified by its conchoidal fracture, high hardness, and lack of reactivity to acid. Commonly found worldwide.