| Answer | Crossword Clue |
|---|---|
| EUGENE | U. of Ore. site |
| EUGENE | University of Ore. site |
| VEIN | Ore site |
| LODE | Ore site |
| MINN | State producing 70 per cent of U. S. iron ore: Abbr. |
| unenriched | (of uranium) In the natural state, containing less than one percent U-235 (an unstable, fissionable isotope of uranium ore) |
