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 (Mohs); Color: Pale pink to rose red; Luster: Vitreous to greasy; Crystal structure: Hexagonal/Trigonal (usually found in massive form); Cleavage: None (conchoidal fracture); Specific Gravity: 2.65

Hardness
7 (Mohs)
Color
Pale pink to rose red
Luster
Vitreous to greasy
Identified More mineral
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Physical properties

Hardness: 7 (Mohs); Color: Pale pink to rose red; Luster: Vitreous to greasy; Crystal structure: Hexagonal/Trigonal (usually found in massive form); Cleavage: None (conchoidal fracture); Specific Gravity: 2.65

Formation & geological history

Forms in late-stage cooling of granitic pegmatites and hydrothermal veins. The pink color is attributed to microscopic inclusions of a fibrous pink mineral similar to dumortierite.

Uses & applications

Primarily used in jewelry (cabochons, beads), decorative carvings, and as a popular specimen for crystal collecting and metaphysical purposes.

Geological facts

Unlike other varieties of quartz, rose quartz rarely forms well-defined crystal faces; it typically occurs as a large, shapeless mass. If it contains rutile needles, it can exhibit asterism (a star-like reflection).

Field identification & locations

Identify in the field by its distinct pink color, lack of cleavage, and ability to scratch glass. Major deposits are located in Brazil, Madagascar, South Africa, and the United States (South Dakota).