USA, Mexico, Austria, India, Southern and central Africa, Australia, Argentina, Mexico, Spain, Argentina, Mexico, Spain
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Color: violet, purple-violet, Hardness: 7, Refractive index: 1.54 1.55, Density: 2.65 2.66, Chemical composition: SiO2, Crystal structure: hexagonal, Lustre: vitreous, Origins: Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, USA, East Africa, Zambia, Namibia, Madagascar, India, Sri Lanka, Russia, Brazil, Uruguay, Bolivia, Argentina, Australia, Brazil, Uruguay, Bolivia, Argentina, Australia
Red, Brown, rose
Violet, White, Colorless, Blue, Red, Green, Yellow, pink, Violet, pink
Scorpio, Leo, Scorpio, Leo, Scorpio, Leo
Pisces, Scorpio, Sagittarius, Pisces, Scorpio, Sagittarius, Pisces, Scorpio, Sagittarius
Uneven, Conchoidal, Conchoidal to uneven, Brittle
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Transparent, Opaque, Transparent to nearly opaque
Transparent, Transparent to translucent