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 (glassy), Crystal Structure: Trigonal/Hexagonal, Cleavage: None (conchoidal fracture), Specific Gravity: 2.65

Identified More mineral

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

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

Formation & geological history

Formed in high-temperature hydrothermal veins and pegmatites through the slow cooling of silica-rich magma; color is derived from trace amounts of titanium, iron, or manganese.

Uses & applications

Used primarily in jewelry (cabochons, beads), ornamental carvings, crystal healing practices, and as a decorative stone in interior design.

Geological facts

Unlike most other varieties of quartz, Rose Quartz rarely forms distinct large crystals; it is almost always found in massive form. It is often referred to as the 'Heart Stone' in metaphysical circles.

Field identification & locations

Identified by its pink hue and lack of crystal faces (massive habit). Can be found in Brazil, South Africa, Madagascar, and the US (South Dakota). To identify, perform a scratch test on glass (it should scratch glass).