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