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

Rose Quartz

Silicon Dioxide (SiO2)

Hardness: 7 (Mohs scale); Color: Pale pink to rose red; Luster: Vitreous to waxy; Crystal structure: Hexagonal/Trigonal; Cleavage: None (conchoidal fracture); Specific Gravity: 2.65

Hardness
7 (Mohs scale)
Color
Pale pink to rose red
Luster
Vitreous to waxy
Identified More mineral
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Physical properties

Hardness: 7 (Mohs scale); Color: Pale pink to rose red; Luster: Vitreous to waxy; Crystal structure: Hexagonal/Trigonal; Cleavage: None (conchoidal fracture); Specific Gravity: 2.65

Formation & geological history

Primarily forms in hydrothermal veins and pegmatites through the slow cooling of silica-rich magma or hot fluids. The pink color is caused by trace amounts of titanium, iron, or manganese.

Uses & applications

Commonly used in jewelry (cabochons, beads), decorative carvings, and as a popular collectible stone in both raw and tumbled forms.

Geological facts

Unlike other varieties of quartz, rose quartz rarely forms well-defined visible crystals; it is usually found in massive habits. It is known as the 'Stone of Love' in many folk traditions.

Field identification & locations

Identify by its characteristic pink hue, high hardness (cannot be scratched by steel), and conchoidal (glass-like) fracture patterns. Frequently found in Brazil, Madagascar, South Africa, and the USA (South Dakota).