Colorless, Reddish, White, pink, Green, Yellow, Violet, White, pink, Green, Yellow, Violet, White, Colorless, Blue, Green, Brown, Yellow, pink, Violet, White, pink, Green, Yellow, Violet
Brown, Brown, Reddish, Brownish, Yellow, Brown, Reddish, Brownish, Yellow
Uneven, UnevenArthur Thomas, Gemstones (2009)
Uneven, torn surfaces, (e.g. fractured metals)., Uneven, Gemstones (2009), torn surfaces, (e.g. fractured metals).
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
FeO(OH)Arthur Thomas , Gemstones (2009)