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 Mohs scale; Color: Pale pink to rose red; Luster: Vitreous to greasy; Crystal Structure: Hexagonal (Trigonal); Cleavage: Indistinct/Conchoidal fracture; Specific Gravity: 2.65

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

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Physical properties

Hardness: 7 on Mohs scale; Color: Pale pink to rose red; Luster: Vitreous to greasy; Crystal Structure: Hexagonal (Trigonal); Cleavage: Indistinct/Conchoidal fracture; Specific Gravity: 2.65

Formation & geological history

Primary formation occurs in igneous pegmatites through the cooling of silica-rich magma. It is typically found in massive forms rather than well-defined crystals. Geological ages vary greatly depending on the source pegmatite, often dating back hundreds of millions of years.

Uses & applications

Primarily used in jewelry (beads, cabochons), ornamental carvings, and decorative home decor. Also popular in the metaphysical community for use as 'worry stones' or in meditation.

Geological facts

Unlike other varieties of quartz that get their color from radiation or inclusions, the pink color of rose quartz is attributed to microscopic inclusions of fibrous dumortierite-like minerals. If it contains rutile needles, it can exhibit asterism (a star-like effect) when cut into a sphere or cabochon.

Field identification & locations

Identify in the field by its translucent pink hue and lack of crystal faces (usually found in massive chunks). Common locations include Brazil, Madagascar, India, and South Dakota (USA). Collectors look for deep saturation of color and clarity.