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

Rose Quartz

Silicon Dioxide (SiO2)

Hardness: 7 (Mohs scale); Color: Pink to rosy red; Luster: Vitreous (glassy); Crystal Structure: Hexagonal (usually massive); Cleavage: None (conchoidal fracture); Specific Gravity: 2.65

Hardness
7 (Mohs scale)
Color
Pink to rosy red
Luster
Vitreous (glassy)
Identified More mineral

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Physical properties

Hardness: 7 (Mohs scale); Color: Pink to rosy red; Luster: Vitreous (glassy); Crystal Structure: Hexagonal (usually massive); Cleavage: None (conchoidal fracture); Specific Gravity: 2.65

Formation & geological history

Forms in late-stage crystallization of igneous pegmatites or in hydrothermal veins. The pink color is attributed to microscopic inclusions of pink borosilicate fibers (similar to dumortierite).

Uses & applications

Used primarily in lapidary work for cabochons, carvings, beads, and metaphysical jewelry. Lower quality specimens are used for landscaping or as decorative stone.

Geological facts

Rose quartz rarely forms finished crystals with faces; it is almost always found in 'massive' form. It is the unofficial 'love stone' in many cultures, believed to promote compassion.

Field identification & locations

Identify by its distinct pink color, lack of cleavage, and ability to scratch glass. It is commonly found in Brazil, Madagascar, South Africa, and the United States (South Dakota).