mineral
Rose Quartz
Silicon Dioxide with traces of titanium, iron, or manganese (SiO2)
AI-generated identification · may be incorrectHardness: 7 on the Mohs scale; Color: Pale pink to rose red; Luster: Vitreous (glassy); Crystal Structure: Hexagonal (trigonal); Cleavage: None (conchoidal fracture); Specific Gravity: 2.65.
- Hardness
- 7 on the Mohs scale
- Color
- Pale pink to rose red
- Luster
- Vitreous (glassy)
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Physical properties
Hardness: 7 on the Mohs scale; Color: Pale pink to rose red; Luster: Vitreous (glassy); Crystal Structure: Hexagonal (trigonal); Cleavage: None (conchoidal fracture); Specific Gravity: 2.65.
Formation & geological history
Formed in high-temperature magmatic environments, specifically within pegmatites. It crystallizes as magma cools deep within the Earth's crust. It can be found in formations ranging from the Precambrian to recent geological eras.
Uses & applications
Primarily used in jewelry (cabochons, beads), decorative carvings, and as a popular specimen for mineral collectors. In industry, high-purity quartz is used in glassmaking and electronics, though rose quartz is usually kept for ornamental use.
Geological facts
Unlike other varieties of quartz that form large, distinct crystals (like amethyst), rose quartz is almost always found in massive form without external crystal faces. The pink color is often attributed to microscopic inclusions of fibrous dumortierite silicate.
Field identification & locations
Identify in the field by its distinct pink hue, glassy luster, and the fact that it cannot be scratched by a steel knife. It is commonly found in Brazil, Madagascar, South Africa, and the United States (South Dakota). Collectors should look for 'massive' chunks in pegmatite outcroppings.
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Other mineral specimens
Gneiss or Schist
Gneiss or Mica Schist with Garnet
Metamorphic
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Tumbled granite
Granite, a coarse-grained felsic intrusive igneous rock
igneous
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
metamorphic
Pegmatite with Tourmaline and Quartz
Igneous Pegmatite
igneous
Granite
Granite (Phaneritic intrusive igneous rock)
igneous