Rock Identifier
Rose Quartz (Silicon Dioxide (SiO2)) — mineral
mineral

Rose Quartz

Silicon Dioxide (SiO2)

Hardness: 7 on Mohs scale; Color: Pale pink to rose red; Luster: Vitreous (glassy); Crystal Structure: Hexagonal (sub-class trigonal); Cleavage: Indistinct; Specific Gravity: 2.65

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

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Physical properties

Hardness: 7 on Mohs scale; Color: Pale pink to rose red; Luster: Vitreous (glassy); Crystal Structure: Hexagonal (sub-class trigonal); Cleavage: Indistinct; Specific Gravity: 2.65

Formation & geological history

Formed in high-temperature magmatic environments, typically in pegmatites. It forms as large, mass-like structures early in the cooling process of magma which allows for high mineral purity.

Uses & applications

Primarily used for ornamental purposes, lapidary work (cabochons, beads, carvings), jewelry, and as a popular specimen for rock collectors and metaphysical use.

Geological facts

Unlike other varieties of quartz that get their color from radiation or impurities, Rose Quartz owes its color to fibrous micro-inclusions of pink borosilicate minerals. Large, well-defined crystals are extremely rare and usually found in specialized mines.

Field identification & locations

Identify by its characteristic pink hue and lack of defined crystal faces (it usually occurs in massive form). It will scratch glass easily. Commonly found in Brazil, Madagascar, South Africa, and the United States (South Dakota).