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corundum sentence examples

  • Have a look on the color wheel to see what red corundum is called.
  • Sapphires are a precious form of the mineral corundum - second only to diamond in hardness.
  • Pretty sure i saw tiny air bubbles, so reckon they were synthetic corundum.

The word usage examples above have been gathered from various sources to reflect current and historical usage. They do not represent the opinions of YourDictionary.com.

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