| Answer | Crossword Clue |
|---|---|
| OCHER | Pigment made from iron ore |
| OCHER | Iron ore pigment |
| OCHRE | Iron-ore pigment |
| OCHRE | Iron ore used as a pigment |
| OCHER | Earthy iron ore used as a pigment. |
| SMELT | Extract iron from ore |
| MINNESOTA | Where nearly 70% of our iron ore comes from. |
