Tanzania, Kenya, Madagascar, Cambodia, Sri Lanka, Burma, Thailand, Vietnam, Australia
Russia, Southern and central Africa, Color: green, yellowish green, Hardness: 6.5, Refractive index: 1.88 1.89, Density: 3.82 3.85, Chemical composition: Ca3Fe2(SiO4)3, Crystal structure: isometric, Origins: Russia, Namibia
Blue, Green, Yellow, Brown, White, Colorless, Red, pink, Reddish, gray
Green, Red, orange
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
Not Available