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
Red, Yellow, Brown, orange, gray, Green
Uneven, UnevenArthur Thomas, Gemstones (2009)
Irregular, Brittle, Conchoidal
Perfect on (001)
On {011}, distinct; on {001}, {013}, indistinct
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
PbMoO 4Walter Schumann , Gemstones of the world (2001)