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

Rose Quartz

SiO2 (Silicon Dioxide)

Hardness: 7 on Mohs scale; Color: pale pink to rose red; Luster: Vitreous; Crystal structure: Hexagonal (Trigonal); Cleavage: None/Conchoidal fracture; Specific gravity: 2.65

Hardness
7 on Mohs scale
Color
pale pink to rose red
Luster
Vitreous
Identified More mineral

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Physical properties

Hardness: 7 on Mohs scale; Color: pale pink to rose red; Luster: Vitreous; Crystal structure: Hexagonal (Trigonal); Cleavage: None/Conchoidal fracture; Specific gravity: 2.65

Formation & geological history

Formed in late-stage crystallization of pegmatites or in hydrothermal veins, typically at high temperatures. Most deposits are millions of years old, found mostly in massive form rather than distinct crystals.

Uses & applications

Extensively used in jewelry (beads, cabochons), ornamental carvings, figurines, and as a popular healing stone in metaphysical practices. Used industrially as a source of silica in glassmaking.

Geological facts

The pink color is attributed to microscopic inclusions of a pink fibrous mineral similar to dumortierite. Unlike other quartz varieties, it rarely forms well-defined crystal faces and is mostly found in 'massive' chunks.

Field identification & locations

Identify in the field by its distinct pink translucency and hardness—it easily scratches glass. Commonly found in Brazil, Madagascar, India, and South Dakota (USA). Collectors look for deep color saturation and asterism (star-shaped light reflection).