Where do the most expensive opals come from?

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Virgie Brakus asked a question: Where do the most expensive opals come from?
Asked By: Virgie Brakus
Date created: Tue, Jul 6, 2021 7:46 AM
Date updated: Tue, Jun 28, 2022 12:06 PM

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(South Australia, which encompasses a vast arid area in the south and middle of Australia, produces more than 90% of the world's precious opal, according to Oldman.)

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