noun
- a gemstone that displays a play of colors and is used in jewelry
Examples
- She wore a beautiful opal ring on her finger.
- The opal necklace shimmered with blues and greens.
- Australia is famous for producing high-quality opals.
- The fire opal displayed brilliant orange and red hues.
- He collected precious stones including diamonds, rubies, and opals.
- The opal’s iridescent surface caught the light beautifully.