Black, Colorless, Green, Violet, White, Yellow, White, Colorless, Blue, Red, Green, Yellow, pink, Brown, Colorless, Violet, gray, Yellow
Blue, White, Grey, Yellow, Green, Colorless, Red, gray
Taurus, Capricorn, Sagittarius, Capricorn, Sagittarius
Not Available
Conchoidal, Conchoidal, Brittle, Gems
Uneven, Conchoidal, Brittle
SiO2
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2