White, Green, Blue, Yellow, Brownish, Red, Blue, gray, Yellow, White
Colorless, White, gray, Brownish, Greenish
Mg(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references