Yellow, Green
Yellow, Red, Reddish, Brown, Colorless, White, Yellow, Red, Reddish, Brown, Colorless, White, gray, White, gray, Reddish, White, gray, Reddish, White, gray, Reddish
Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)
Conchoidal, Uneven