balas ruby

noun

Meaning

A rose-red variety of spinel, historically confused with true ruby due to its similar appearance and geographic origin in the Badakhshan region.

Examples

  • Many medieval crowns were adorned with a balas ruby rather than a genuine corundum gemstone.
  • The jeweler explained that the stone was a balas ruby, not the more expensive red sapphire variety.

Synonyms: spinel, red spinel