Rock Identifier
Rose Quartz (Silicon Dioxide with traces of Titanium, Iron, or Manganese (SiO2)) — mineral
mineral

Rose Quartz

Silicon Dioxide with traces of Titanium, Iron, or Manganese (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 at high temperatures in magma-rich environments, specifically within pegmatites (igneous rocks with large crystals) and hydrothermal veins. They can range from Precambrian to relatively recent geological ages.

Uses & applications

Extensively used in jewelry making (beads, cabochons), ornamental carvings, decorative home decor, and crystal healing practices. Industrially, it is used in glassmaking and abrasives if found in massive quantities.

Geological facts

Unlike other varieties of quartz, rose quartz rarely forms well-defined crystal faces; it is usually found in 'massive' form. The pink color is believed to be caused by microscopic inclusions of a pink fibrous mineral similar to dumortierite.

Field identification & locations

Identify in the field by its distinct pink hue, glassy luster, and the fact that it can scratch glass but cannot be scratched by a steel knife. Common locations include Brazil, South Africa, Madagascar, and the United States (South Dakota).