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 to greasy; Crystal Structure: Hexagonal (Trigonal); Cleavage: Indistinct (conchoidal fracture); Specific Gravity: 2.65

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

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Physical properties

Hardness: 7 on Mohs scale; 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 igneous pegmatites through the slow cooling of magma rich in silica, with traces of titanium, iron, or manganese providing the pink hue. These can be hundreds of millions of years old.

Uses & applications

Predominantly used for ornamental purposes, carvings, jewelry (cabochons and beads), and widely sought after by crystal collectors.

Geological facts

Unlike crystalline quartz, rose quartz rarely forms well-defined crystal faces and usually occurs in massive form. It is considered the gemstone of 'unconditional love' in metaphysical circles.

Field identification & locations

Identify by its translucent pink color, lack of cleavage, and ability to scratch glass. Found commonly in Brazil, South Africa, Madagascar, and the United States (South Dakota).