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

Rose Quartz

Silicon Dioxide (SiO2)

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

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

Hardness: 7 Mohs; 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 hydrothermal veins and pegmatites through the cooling of silica-rich magma or precipitation from hot fluids. Its color is attributed to microscopic inclusions of pink borosilicate fibers (similar to dumortierite).

Uses & applications

Widely used in jewelry (cabochons, beads), ornamental carvings, crystal healing, and as a popular specimen for mineral collectors.

Geological facts

Rose quartz is known as the 'love stone' in metaphysical circles. Unlike clear quartz, it rarely forms well-defined external crystal faces, appearing instead as massive chunks.

Field identification & locations

Identify in the field by its distinct pink hue, lack of cleavage, and the ability to scratch glass. Common locations include Brazil, Madagascar, South Africa, and the Black Hills of South Dakota, USA.