Rose Quartz
Quartz var. Rose Quartz · Semi-Precious Gemstone / Mineral Specimen
Crystal System
Trigonal; typically occurs in massive form without external crystal faces
Mineral Group
Silicates (Tectosilicate)
Chemical Formula
SiO2 (Silicon Dioxide) with trace amounts of titanium, iron, or manganese causing the color
Formation Process
Igneous/Pegmatitic; forms from the crystallization of silica-rich magma in pegmatites
About This Crystal
A translucent to hazy pale pink mineral with a vitreous to greasy luster, showing a massive and irregular fracture surface
Physical Characteristics
Color: pink to rose-red; Streak: white; Cleavage: none; Fracture: conchoidal to uneven; Specific Gravity: 2.65; non-magnetic
Optical Properties
Refractive Index: 1.544-1.553; weakly pleochroic; may exhibit asterism (star effect) if rutilated and properly cut
Hardness & Durability
Origin Region
Brazil, Madagascar, South Africa, and the United States (South Dakota)
Hardness & Durability
Mohs hardness of 7; high durability and toughness; no cleavage makes it stable for most jewelry
Care & Maintenance
Clean with warm soapy water; avoid prolonged exposure to direct sunlight as colors may fade; safe for ultrasonic cleaning
Rarity & Value
Common rarity; value determined by color depth and transparency; larger massive specimens are relatively inexpensive
Special Characteristics
Tyndall scattering of light and sub-microscopic inclusions of dumortierite-like minerals contribute to its pink hue and turbidity
Lore & History
Historically used in ancient Egyptian and Roman seals; traditionally associated with the heart chakra and symbolic of unconditional love and emotional healing