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

Rose Quartz

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

Hardness: 7 on the Mohs scale; Color: pale pink to rose-red; Luster: Vitreous to greasy; Crystal Structure: Hexagonal (Trigonal); Cleavage: None (Conchoidal fracture); Specific Gravity: 2.65.

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

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Physical properties

Hardness: 7 on the Mohs scale; Color: pale pink to rose-red; Luster: Vitreous to greasy; Crystal Structure: Hexagonal (Trigonal); Cleavage: None (Conchoidal fracture); Specific Gravity: 2.65.

Formation & geological history

Formed in late-stage crystallization of magma in hydrothermal veins and pegmatites. It is commonly found in core zones of pegmatites where it crystallizes at high temperatures and pressures.

Uses & applications

Used primarily for ornamental purposes, jewelry (lapidary), carvings, and as a popular healing 'crystal' in spiritual practices. Industrial use as a source of silica is rare due to its value as a specimen.

Geological facts

Unlike other varieties of quartz, rose quartz rarely forms well-defined crystal faces and is typically found in massive chunks. Its distinctive pink hue is often attributed to microscopic inclusions of dumortierite.

Field identification & locations

Identify by its translucent pink color and conchoidal fracture. Common locations include Brazil, Madagascar, South Africa, and the United States (South Dakota). Collectors should look for pieces with deep saturation and minimal fracturing.