Opal (Noun)
Meaning
A translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones.
Classification
Nouns denoting substances.
Examples
- The Australian outback is a famous source of the iridescent opal gemstone, which has been mined for centuries.
- She chose a necklace with a white opal pendant, admiring its subtle, milky beauty.
- In this area of volcanic rock, we're searching for precious opal formations hidden within the layers.
- He fell in love with a piece of rough black opal he saw on display and immediately began cutting it himself.
- To achieve this technique, some jewelry makers infuse layers of thin slices of crystal and a bed of bright red fire opal to bring life to their artwork.