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

Rose Quartz

Silicon Dioxide (SiO2)

Hardness of 7 on the Mohs scale, pale pink to deep rose-red color, vitreous to greasy luster, trigonal crystal system, conchoidal fracture with no true cleavage, specific gravity of 2.65.

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Physical properties

Hardness of 7 on the Mohs scale, pale pink to deep rose-red color, vitreous to greasy luster, trigonal crystal system, conchoidal fracture with no true cleavage, specific gravity of 2.65.

Formation & geological history

Forms mainly in pegmatites and hydrothermal veins, and occasionally in metamorphic rocks. The pink color is generally attributed to microscopic trace amounts of titanium, iron, or manganese, or fibrous inclusions of dumortierite.

Uses & applications

Widely used in ornamental carvings, gemstone jewelry, decorative items, and popular in metaphysical practices.

Geological facts

Unlike crystalline quartz which often forms distinct point crystals, rose quartz typically occurs in massive, amorphous forms. Fine-grained translucent material can sometimes display asterism (a star effect) when cut as a cabochon.

Field identification & locations

Easily identified by its distinctive pink coloration and massive habit. It is found globally, with significant deposits in Brazil, Madagascar, South Africa, and the USA (South Dakota).