Yellow, Colorless, White, Brownish, Reddish
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
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Uneven
Uneven, UnevenArthur Thomas, Gemstones (2009)
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Perfect on (001)
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.