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 (glassy); Crystal Structure: Hexagonal (Trigonal); Cleavage: Indistinct; Specific Gravity: 2.65

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

Identified January 24, 2026More mineral →

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Physical properties

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

Formation & geological history

Primary formation occurs in pegmatites through the crystallization of magma. The pink color is generally attributed to microscopic inclusions of a fibrous pink mineral (similar to dumortierite) within the quartz matrix. It can be found in geological ages ranging from Precambrian to recent.

Uses & applications

Extensively used in jewelry (beads, cabochons, carvings), home decor, and lapidary arts. In industry, it may be used as a high-quality quartz source for silicon production, though it is primarily a gemstone and ornamental stone.

Geological facts

Unlike regular quartz, rose quartz rarely forms well-defined crystal faces and usually occurs in massive form. Ancient Egyptians and Romans believed rose quartz could clear complexions and prevent wrinkles. Some rare specimens exhibit 'asterism' (a star effect) when cut as cabochons.

Field identification & locations

Identify in the field by its distinct pink hue, lack of cleavage, and conchoidal (shell-like) fracture. It is commonly found in Brazil, Madagascar, South Africa, and the United States (specifically South Dakota). Collectors should look for its semi-translucence and ability to scratch glass.

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