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); Cleavage: Indistinct/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); Cleavage: Indistinct/Conchoidal fracture; Specific Gravity: 2.65

Formation & geological history

Formed in pegmatites and hydrothermal veins. The pink color is generally attributed to microscopic inclusions of a pinkish fibrous mineral, possibly a borosilicate related to dumortierite.

Uses & applications

Used widely in lapidary for carvings, spheres, beads, and cabochons. Also used as a decorative stone in jewelry and for ornamental display pieces.

Geological facts

Rose quartz is known for its hazy translucency; it rarely forms large, distinct crystals compared to other quartz varieties. When cut properly, some specimens exhibit asterism (a star-like effect).

Field identification & locations

Identify by its distinctive pink hue and conchoidal fracture. In the field, look for massive quartz outcrops. Common locations include Brazil, South Africa, India, and Madagascar.