Last appearing in the USA Today puzzle on October 10, 19 this clue has a 4 letters answer. Much of the Earth's core has also appeared in 4 other occasions according to our records.
Below you will find the answer to the clue but if it doesn't fit please feel free to contact us directly or write a comment to discuss it.
| I | R | O | N |
| Puzzle | Solution |
|---|---|
| USA Today September 19 2019 | IRON |
| Crossword Champ - Premium September 13 2019 | IRON |
| USA Today August 14 2019 | IRON |
| USA Today May 28 2019 | IRON |
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