Green, Green, White, Blue
Yellow, Red, Reddish, Brown, Colorless, White, Yellow, Red, Reddish, Brown, Colorless, White, gray, White, gray, Reddish, White, gray, Reddish, White, gray, Reddish
Uneven, Uneven, Gems, Sixth Edition (2006)
Conchoidal, Uneven
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
On {0001}, perfect