Rock Identifier
Rose Quartz with Hematite inclusions (Crystalline Silicon Dioxide (SiO2)) — mineral
mineral

Rose Quartz with Hematite inclusions

Crystalline Silicon Dioxide (SiO2)

Hardness: 7 on Mohs scale; Color: Pale pink to reddish-brown (from hematite); Luster: Vitreous (glassy); Crystal Structure: Hexagonal (trigonal); Cleavage: Indistinct/Conchoidal fracture; Specific Gravity: 2.65.

Hardness
7 on Mohs scale
Color
Pale pink to reddish-brown (from hematite)
Luster
Vitreous (glassy)
Identified More mineral

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Physical properties

Hardness: 7 on Mohs scale; Color: Pale pink to reddish-brown (from hematite); Luster: Vitreous (glassy); Crystal Structure: Hexagonal (trigonal); Cleavage: Indistinct/Conchoidal fracture; Specific Gravity: 2.65.

Formation & geological history

Formed in pegmatites through the slow cooling of magma. The pink color is often due to trace amounts of titanium, iron, or manganese, while the darker reddish streaks are iron oxide (hematite) inclusions. Found in rocks dating from the Precambrian to Cenozoic eras.

Uses & applications

Used extensively in lapidary work for cabochons, beads, and carvings. Also popular in the metaphysical community and as landscaping ornamental stone.

Geological facts

Unlike other varieties of quartz, rose quartz rarely forms well-defined single crystals and instead occurs in massive aggregates. The presence of hematite inside the quartz can create an 'aventurescent' or shimmering effect if densely packed.

Field identification & locations

Identify by its characteristic pink hue, hardness (will scratch glass), and glassy luster. Commonly found in Brazil, Madagascar, South Africa, and the United States (South Dakota). Look for massive, non-cleaving chunks in granitic pegmatite environments.