Colombia, Color: Red, Orangey Red, Orange, Yellow, color shift to Green, Hardness: 6 6.5, Refractive index: 1.55 1.56, Density: 2.66 2.70, Chemical composition: (Na, Ca)(Si, Al)4O8, Crystal structure: triclinic, Origins: Congo, Tibet.
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia
Red, Yellow, White, gray, Green, Yellow, Red, Colorless, gray, Yellow, Green, White
Blue, Violet, Colorless, Red, Green, Brown
Not Available
Sagittarius, Scorpio, Sagittarius, Scorpio, Sagittarius, Scorpio