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
Brown, Yellow, White, Brown, Greenish, Yellow, White
Uneven, UnevenArthur Thomas, Gemstones (2009)
Uneven, Even, Yellow, White
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
K(Mg,Fe++)3[AlSi3O10(OH,F)2