| Answer | Crossword Clue |
|---|---|
| METAL | Mercury or cobalt |
| MAGNETICELEMENT | Iron or cobalt |
| METAL | Thorium or cobalt. |
| CAR | Cobalt or Neon |
| METAL | Erbium or cobalt |
| METAL | Cobalt or copper |
| METAL | Copper or cobalt |
| ISOTOPE | Carbon 13 or cobalt 60 |
| CAR | Cobalt or Neon, e.g. |
| ISOTOPE | Carbon 12 or cobalt 60 |
| ISOTOPE | Carbon-13 or cobalt-60 |
| erythritic | of or like erythrite, a reddish hydrous arsenate of cobalt |
| smaltite | A metallic-gray mineral consisting chiefly of cobalt arsenide, typically occurring as cubic or octahedral crystals |
