| Answer | Crossword Clue |
|---|---|
| UMBER | Brown earth valued as a pigment. |
| sinopie | a red to reddish-brown earth pigment used by the ancients that depends for its color on its content of red ferric oxide |
| UMBERED | Stained with brown earth pigment. |
| anatases | One of the tetragonal forms of titanium dioxide, usually found as brown crystals, used as a pigment in paints and inks |
