Italy, India, USA, Canada
India
White, Colorless, Green, Yellow, Brown, Brown, Colorless, Yellow, White, Green
Colorless, White, Yellow, Green, White, pink, Green, Yellow, Violet, White, pink, Green, Yellow, Violet
Brittle, Uneven, Brittle, Uneven
Uneven, Brittle, Uneven, Brittle, Uneven
NaCa16Si23AlO60(OH)8•64(H2O)
(K,Na)Ca4Si8O20(F,OH)•8(H2O)