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

Rose Quartz

Silicon Dioxide (SiO2)

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

Identified More mineral
Explore Rose Quartz in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Hardness of 7 on the Mohs scale; pale pink to 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 primarily in pegmatites, hydrothermal veins, and metamorphic rocks through the crystallization of magma rich in silica with trace amounts of titanium, iron, or manganese.

Uses & applications

Commonly used in ornamental carvings, gemstone jewelry, decorative items, and popular in crystal healing and metaphysical practices.

Geological facts

The pink coloration is traditionally attributed to microscopic fibers of dumortierite or microscopic inclusions of titanium and iron. Large, flawless crystals are extremely rare; most rose quartz is found in massive, non-crystalline forms.

Field identification & locations

Easily identified by its distinctive pink color and lack of crystal faces when found as weathered pebbles. Found worldwide, with major deposits in Brazil, Madagascar, South Africa, and the United States (South Dakota).