USA, Brazyl, Austria, Italy, Tanzania, Pakistan, Russia, Sri Lanka, Burma, Color: green, yellow-green, Not Available, Not Available, Not Available, Hardness: 5.5 6, Refractive index: 1.66 1.71, Density: 3.25 3.55, Chemical composition: CaMg(Si2O6), Crystal structure: monoclinic, Origins: USA, Brazyl, Austria, Italy, Tanzania, Pakistan, Russia, Sri Lanka
Southern and central Africa, Zimbabwe, South Africa
Yellow, Colorless, Brown, Blue, Brown, Colorless, Green, gray
Green, Blue, Green, Blue, Green
White, White, Green
Greenish, White, Greenish, White, Greenish, White