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 (glassy); 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 (glassy)
Identified More mineral

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Physical properties

Hardness: 7 on Mohs scale; Color: Pale pink to rose red; Luster: Vitreous (glassy); Crystal Structure: Hexagonal (trigonal); Cleavage: None (conchoidal fracture); Specific Gravity: 2.65

Formation & geological history

Formed as a late-stage crystallizate from pegmatite veins or hydrothermal activities. The pink color is attributed to microscopic inclusions of pink fibrous minerals like dumortierite or trace amounts of titanium, iron, or manganese.

Uses & applications

Used primarily in lapidary work for jewelry, ornamental carvings, and decorative spheres. It is also used in crystal therapy and as a collectible specimen.

Geological facts

Unlike other varieties of quartz, rose quartz rarely forms well-defined crystals and is almost always found in massive form. If it shows a star-like effect when lit, it is called Star Rose Quartz.

Field identification & locations

Identify by its characteristic pink hue and hardness (can scratch glass). It is commonly found in Brazil, Madagascar, South Africa, and the United States (South Dakota). Noted for its lack of transparency compared to clear quartz.