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

Rose Quartz

Silicon Dioxide (SiO2)

Hardness: 7 on Mohs scale. Color: Pale pink to rose red. Luster: Vitreous to greasy. Crystal structure: Hexagonal (trigonal). Cleavage: None (conchoidal fracture). Specific gravity: 2.65.

Hardness
7 on Mohs scale
Color
Pale pink to rose red
Luster
Vitreous to greasy
Identified More mineral
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Physical properties

Hardness: 7 on Mohs scale. Color: Pale pink to rose red. Luster: Vitreous to greasy. Crystal structure: Hexagonal (trigonal). Cleavage: None (conchoidal fracture). Specific gravity: 2.65.

Formation & geological history

Forms primarily in pegmatites, hydrothermal veins, and magmatic intrusions during cooling process. Its distinct pink coloration is caused by trace amounts of titanium, iron, or manganese, or microscopic inclusions of fibrous dumortierite.

Uses & applications

Widely used in lapidary work, jewelry, ornamental carvings, decorative objects, and crystal healing practices.

Geological facts

Unlike clear quartz, natural rose quartz rarely forms well-defined crystal faces and usually occurs in massive form. The pink color can fade over time if exposed to direct sunlight.

Field identification & locations

Identified by its distinctive soft pink color, glass-like luster, and lack of cleavage. Commonly found in Brazil, Madagascar, South Africa, India, and the United States (South Dakota).