Definition of "opals" []

• Plural form of opal. (noun)

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• "Most prominent among the opals of to-day are the so-called "_Black opals_" from New"
• "One of the best areas to view and buy opals is in the town of Magdalena, in the state of Jalisco, a one-hour drive north west of Guadalajara."
• "A tray of firey opals from the mines near Tequisquiapan."