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.
Afghanistan, Southern and central Africa, Brazil, Mozambique, Pakistan, Russia, Sri Lanka, USA
Red, Yellow, White, gray, Green, Yellow, Red, Colorless, gray, Yellow, Green, White
Violet, Colorless, pink
Not Available
Poseidon, Neptune, Tiamat, Mara