Italy, India, USA, Canada
India, Canada, Brazil
White, Colorless, Green, Yellow, Brown, Brown, Colorless, Yellow, White, Green
Colorless, Reddish, White, pink, Green, Yellow, Violet, White, pink, Green, Yellow, Violet, White, Colorless, Blue, Green, Brown, Yellow, pink, Violet, White, pink, Green, Yellow, Violet
Brittle, Uneven, Brittle, Uneven
Uneven, UnevenArthur Thomas, Gemstones (2009)
NaCa16Si23AlO60(OH)8•64(H2O)
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.