Cerulean
Sky blue | deep blue color
Obsidian
Black volcanic glass | dark …
Jet
Deep black | jet black | glo…
Bronze
Bronze metal | reddish-brown…
Hematite
Iron ore | silver-black mine…
Umber
Dark brown earth pigment
Feldspar
Common mineral | rock crysta…
Pyrite
Iron sulfide | fool's gold m…
Forest
Deep green | forest color
Zircon
Clear gemstone | diamond sub…