mineral

Rose Quartz

Silicon Dioxide with traces of titanium, iron, or manganese (SiO2)

Hardness: 7 on the 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 the Mohs scale
Color: Pale pink to rose red
Luster: Vitreous (glassy)

Identified January 24, 2026More mineral →

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Physical properties

Hardness: 7 on the 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 in high-temperature magmatic environments, specifically within pegmatites. It crystallizes as magma cools deep within the Earth's crust. It can be found in formations ranging from the Precambrian to recent geological eras.

Uses & applications

Primarily used in jewelry (cabochons, beads), decorative carvings, and as a popular specimen for mineral collectors. In industry, high-purity quartz is used in glassmaking and electronics, though rose quartz is usually kept for ornamental use.

Geological facts

Unlike other varieties of quartz that form large, distinct crystals (like amethyst), rose quartz is almost always found in massive form without external crystal faces. The pink color is often attributed to microscopic inclusions of fibrous dumortierite silicate.

Field identification & locations

Identify in the field by its distinct pink hue, glassy luster, and the fact that it cannot be scratched by a steel knife. It is commonly found in Brazil, Madagascar, South Africa, and the United States (South Dakota). Collectors should look for 'massive' chunks in pegmatite outcroppings.

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