Where do the most expensive opals come from?
1

Asked By: Virgie Brakus
Date created: Tue, Jul 6, 2021 7:46 AM
Date updated: Tue, Jun 28, 2022 12:06 PM
Content
Top best answers to the question «Where do the most expensive opals come from»
(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.)