sun opal
noun1
A rare variety of precious opal known for its striking play of color effect, which becomes especially vivid when exposed to direct sunlight.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A rare variety of precious opal known for its striking play of color effect, which becomes especially vivid when exposed to direct sunlight.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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