Rose Quartz
Quartz (variety Rose Quartz) · Semi-Precious Gemstone / Mineral Specimen
Crystal System
Trigonal/Hexagonal; typically occurs in massive form, rarely as individual crystals
Mineral Group
Silicates (Tectosilicate)
Chemical Formula
SiO2 (Silicon Dioxide) with trace amounts of Titanium, Iron, or Manganese
Formation Process
Igneous/Hydrothermal; primarily forms in late-stage pegmatites at high temperatures
About This Crystal
Soft pink to rose-red color, often milky or cloudy, translucent to transparent with a vitreous to greasy luster
Physical Characteristics
Pink body color, white streak, no cleavage, conchoidal fracture, 2.65 specific gravity, non-magnetic, weak fluorescence
Optical Properties
Refractive index 1.544-1.553, uniaxial positive, weak pleochroism, occasional asterism due to rutile inclusions
Hardness & Durability
Origin Region
Brazil, Madagascar, South Africa, and the United States (South Dakota)
Hardness & Durability
7 on Mohs scale; good toughness, high stability, suitable for all types of jewelry
Care & Maintenance
Clean with warm soapy water; avoid prolonged exposure to direct sunlight as it may cause color fading
Rarity & Value
Common; value depends on color depth and clarity; higher price for star rose quartz or high transparency
Special Characteristics
Tyndall scattering gives its color; may exhibit a six-rayed star (asterism) if rutilated and cut en cabochon
Lore & History
Historically used in talismans in Ancient Egypt and Rome; traditionally associated with unconditional love and the heart chakra