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
Colorless, Colorless, Yellow
Uneven, UnevenArthur Thomas, Gemstones (2009)
Brittle, Metallic, Brittle, Metallic
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)