Greenish, White, White, gray, Greenish, Reddish, White, gray, Greenish, Green, gray, White, gray, Greenish, Green, gray
White, Blue, Yellow, Brown, Green, Brownish, Greenish, gray
Uneven, Uneven, Gems, Sixth Edition (2006), Uneven, Conchoidal
Gemstones (2009), Flexible Flexible fragments.
NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references