Rock Identifier
Rose Quartz (Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese) — mineral
mineral

Rose Quartz

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

Hardness: 7 (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 (Mohs scale)
Color
Pale pink to rose-red
Luster
Vitreous (glassy)
Identified More mineral

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Physical properties

Hardness: 7 (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 through the cooling of silica-rich magma in pegmatites or hydrothermal veins. While found in formations of various ages, most major deposits are found in Precambrian terrains.

Uses & applications

Used widely in lapidary work for cabochons, beads, and carvings (like the heart shape shown). Also used in ornamental jewelry, home decor, and by collectors for its aesthetic appeal.

Geological facts

Unlike other varieties of quartz, rose quartz rarely forms well-defined crystal faces. The pink color is often attributed to microscopic inclusions of a fibrous pink mineral similar to dumortierite.

Field identification & locations

Identify by its characteristic pink hue and translucency. It will scratch glass but cannot be scratched by a steel knife. Common locations include Brazil, Madagascar, South Dakota (USA), and India.