Blue, White, Grey, Yellow, Green, Colorless, Red, gray
Red, Violet, Blue, Colorless, Yellow, White, Red, Blue, Colorless, Yellow, White, Red
Uneven, Conchoidal, Brittle
Violet, Conchoidal, Brittle, Conchoidal, Brittle
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
KMgCl3•6(H2O)