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

Rose Quartz

Silicon dioxide (SiO2)

Hardness: 7 on Mohs scale; Color: Pink, ranging from very pale to deep rose; Luster: Vitreous; Crystal structure: Trigonal/Hexagonal; Cleavage: None (conchoidal fracture); Specific gravity: 2.65

Hardness
7 on Mohs scale
Color
Pink, ranging from very pale to deep rose
Luster
Vitreous
Identified More mineral
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Physical properties

Hardness: 7 on Mohs scale; Color: Pink, ranging from very pale to deep rose; Luster: Vitreous; Crystal structure: Trigonal/Hexagonal; Cleavage: None (conchoidal fracture); Specific gravity: 2.65

Formation & geological history

Forms in massive form primarily in pegmatites and hydrothermal veins. Its color is thought to be caused by microscopic inclusions of dumortierite or similar fibrous minerals.

Uses & applications

Extensively used in lapidary for carvings, spheres, figurines, and jewelry such as cabochons, beads, and pendants. Also popular in the metaphysical community and for home decor.

Geological facts

Unlike other varieties of quartz, rose quartz rarely forms large well-defined crystals; it usually grows as a massive, cloudy clump. The pink color can fade if exposed to prolonged intense sunlight.

Field identification & locations

Identify by its translucent pink color and waxy or greasy luster in raw form; it will scratch glass. Found abundantly in Brazil, Madagascar, India, and South Dakota, USA.