Green, Green, Yellow, Brown, White, gray, Black
Yellow, Red, White, White, Colorless, Blue, Red, Green, Yellow, pink, Black, Blue, Brown
Not Available
Courage, Love, Healing, Protection
Splintery, Granular, Splintery, Granular, Gemstones (2009)
Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)