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 (glass-like); Crystal structure: Hexagonal/Trigonal; Cleavage: None/Conchoidal fracture; Specific gravity: 2.65

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

Formation & geological history

Forms primarily in igneous pegmatites through the crystallization of silica-rich magma. The pink color is caused by trace amounts of titanium, iron, or manganese, or microscopic inclusions of aluminum-containing borosilicate. It is often millions of years old.

Uses & applications

Commonly used in jewelry (beads, cabochons), ornamental carvings, decorative stones, and modern spiritual practices as a 'love stone'.

Geological facts

Unlike clear quartz, rose quartz rarely forms large well-defined crystal faces. It is the state mineral of South Dakota. The world's largest Rose Quartz sphere is over 12,000 lbs.

Field identification & locations

Identify by its characteristic pink hue and translucency. It will scratch glass but cannot be scratched by a steel knife. Major deposits are found in Brazil, Madagascar, and South Dakota, USA.