Afghanistan, China, Madagascar, Southern and central Africa, Pakistan, Sri Lanka, USA
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
Red, Reddish, orange, Brown
Green, Red, Green, orange