Southern and central Africa, violet, blue, violet, blue
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
Blue, Violet, Brown, White, Blue, Brown, Violet, Greenish, pink
Yellow, Colorless, Brown, Blue, Brown, Colorless, Green, gray
Leo, Sagittarius, Leo, Sagittarius, Leo, Sagittarius
Not Available