Rock Identifier
Rose quartz (Quartz, silicon dioxide (SiO₂), pink variety) — mineral
mineral

Rose quartz

Quartz, silicon dioxide (SiO₂), pink variety

AI-generated identification · may be incorrect

Typically translucent pink with a vitreous luster and irregular conchoidal fracture; hardness 7 Mohs, no cleavage, hexagonal crystal structure, and specific gravity about 2.65. The specimen appears rough and pale pink, though lighting and surface coatings may affect color.

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Physical properties

Typically translucent pink with a vitreous luster and irregular conchoidal fracture; hardness 7 Mohs, no cleavage, hexagonal crystal structure, and specific gravity about 2.65. The specimen appears rough and pale pink, though lighting and surface coatings may affect color.

Formation & geological history

Forms mainly in silica-rich granitic pegmatites and hydrothermal veins, with pink color commonly related to microscopic inclusions or trace elements. Quartz is abundant from Precambrian to modern geological settings.

Uses & applications

Used as a carving and ornamental stone, beads, cabochons, and inexpensive jewelry; also collected as mineral specimens. Common rough pieces generally have modest value.

Geological facts

Rose quartz rarely forms well-developed crystals; transparent, strongly colored material is uncommon. It can resemble pink calcite or glass, but quartz is substantially harder than a steel knife and does not show calcite’s rhombohedral cleavage.

Field identification & locations

Common localities include Brazil, Madagascar, India, South Africa, and the United States. Confirm with hardness and a streak test; avoid scratching valuable surfaces, and note that a true identification would benefit from a close-up and testing.