Rose Quartz

Physical Properties

Hardness: 7 (Mohs scale); Color: Pale pink to rose red; Luster: Vitreous (glassy) to greasy; Crystal structure: Trigonal/Hexagonal (rarely in distinct crystals); Cleavage: None (conchoidal fracture); Specific gravity: 2.65.

Formation & Geological History

Formed in high-temperature silica-rich pegmatites as magma cools slowly deep underground, allowing trace amounts of titanium, iron, or manganese to provide the pink hue. Geological age varies by site, typically hundreds of millions of years old.

Uses & Applications

Predominantly used for jewelry, lapidary work (beads, cabochons, carvings), and decorative interior design. Historically used in oscillators for radio technology, though synthetic quartz is now preferred.

Geological Facts

Unlike clear quartz, rose quartz rarely forms large, well-defined crystals; it is almost always found in massive form. The color is often light-sensitive and can fade over time if exposed to prolonged direct sunlight.

Field Identification & Locations

Identify in the field by its characteristic pink hue, high hardness (scratches glass), andLack of cleavage. Common in pegmatite formations in Brazil, South Africa, Madagascar, and South Dakota (USA). Collectors look for deep color and 'asterism' (a star-like light effect).

Identified on: 4/25/2026

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