Rock Identifier
Rose Quartz (Silicon Dioxide (SiO2) with trace impurities of titanium, iron, or manganese) — mineral
mineral

Rose Quartz

Silicon Dioxide (SiO2) with trace impurities of titanium, iron, or manganese

Hardness: 7 on Mohs scale; Color: Pale pink to deep rose-pink; Luster: Vitreous (glass-like); Crystal structure: Hexagonal/Trigonal (usually found in massive form rather than distinct crystals); Cleavage: None/Conchoidal fracture; Specific gravity: 2.65

Hardness
7 on Mohs scale
Color
Pale pink to deep rose-pink
Luster
Vitreous (glass-like)
Identified More mineral

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Physical properties

Hardness: 7 on Mohs scale; Color: Pale pink to deep rose-pink; Luster: Vitreous (glass-like); Crystal structure: Hexagonal/Trigonal (usually found in massive form rather than distinct crystals); Cleavage: None/Conchoidal fracture; Specific gravity: 2.65

Formation & geological history

Formed in pegmatites, usually at high temperatures as magma cools very slowly. Most specimens are from the late stages of magmatic crystallization and can be found in deposits dating back hundreds of millions of years.

Uses & applications

Extensively used in lapidary work for cabochons, carvings, and beads. Large masses are used for ornamental objects like bookends and spheres. Highly popular in the 'healing crystal' and metaphysical market.

Geological facts

Unlike regular quartz which often forms individual crystal points, rose quartz almost always grows in large, shapeless masses. The pink color is believed by many scientists to be caused by microscopic inclusions of dumortierite fibers.

Field identification & locations

Identify in the field by its distinct pink hue, glass-like fracture (conchoidal), and the fact it can scratch glass but cannot be scratched by a steel knife. Commonly found in Brazil, Madagascar, and South Dakota, USA. For collectors, look for pieces with deep saturation of color.