Pink Sugilite
Sugilite · Semi-Precious Gemstone and Collector Mineral
Crystal System
Hexagonal, typically found in massive or compact habit
Mineral Group
Silicates, specifically the milarite group
Chemical Formula
KNa2(Fe,Mn,Al)2Li3Si12O30
Formation Process
Metasomatic alteration in manganese-rich deposits, formed through hydrothermal or metamorphic processes
About This Crystal
Small, rounded, polished or naturally tumbled pebble exhibiting a vibrant pink to magenta color with subtle translucent patches and smooth contours.
Physical Characteristics
Pink to purple body color, white streak, no distinct cleavage, uneven to conchoidal fracture, specific gravity around 2.74 to 2.80, brittle tenacity, non-magnetic
Optical Properties
Biaxial (-) with refractive indices around 1.607 to 1.610, typically translucent to opaque with a vitreous to waxy luster
Hardness & Durability
Origin Region
Wessels Mine in the Kalahari Manganese Field of South Africa, Japan, and India
Hardness & Durability
Mohs hardness of 5.5 to 6.5, moderate durability, sensitive to harsh acids and sudden temperature changes
Care & Maintenance
Clean with mild soapy water and a soft cloth, avoid ultrasonic cleaners, harsh chemicals, and prolonged exposure to direct sunlight
Rarity & Value
Rare mineral, highly prized for intense purple and pink gel-grade varieties, with value heavily dependent on color saturation, translucency, and absence of dark matrix inclusions
Special Characteristics
Often features unique gel-like translucency in high-grade specimens, contrasting with darker manganese matrix inclusions
Lore & History
Discovered in 1944 by Japanese petrologist Ken-ichi Sugi, modern metaphysical traditions associate sugilite with spiritual love, emotional healing, and activation of the crown and third-eye chakras