The most common and most likely answer to this crossword clue is the 7 letter word ALUMINA which also is the latest solution we found used in New York Times in 2016.
Oxide in rubies and sapphires crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| ALUMINA | 100 % | 7 |
Words with a meaning similar to the clue: Oxide in rubies and sapphires
These words may or may not be a possible solution to this crosswords clue.- corundum
- opal
- precious stone
- sapphire
- boule
- carbuncle
- lychnis
- ruby
- facet
- gem
- gemstone
- jewel
Crossword Answer definitions
ALUMINA noun- Aluminum oxide, especially when used in mining, material sciences or ceramics.
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution