White, Colorless, Blue, Red, Green, Yellow, Violet
Green, Pale pink, White, Green, rose, Pale pink, White, gray, Green, Greenish, White, gray, Yellow, White, Green, Greenish, White, gray, Yellow, White
Not Available
Green, White, Green, White
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Brittle, Metallic, Brittle, Metallic, Brittle, Metallic
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
Ni3(AsO4)2•8(H2O)