https://www.nationalopal.com/
The National Opal Collection | Australian Opal Jewellery Melbourne & Sydney
The National Opal Collection is Australia's leading supplier of opals including beautiful black opals, light opals and boulder opals as well as exquisite opal...
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https://www.opalcollection.com/
Opal Collection Hotels & Resorts | Luxury Hotels & Resorts
Aug 5, 2026 - Opal Collection is a premier assortment of luxury hotels and resorts, located in the most treasured destinations on the East Coast.
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https://goodwinopals.com/
Stunning Opal Pendant Collection
Discover our exquisite opal pendant designs that will add a touch of elegance to your look. Shop now for the perfect piece!
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https://museum.cornell.edu/collections/search-result/artwork/?artwork-id=6296&ctx=YTo1OntzOjk6ImRhdGVTdGFydCI7aTotMjAwMDtzOjc6ImRhdGVFbmQiO3M6NDoiMjAyNCI7czoxMjoiY3VycmVudC1wYWdlIjtpOjE7czo0OiJ0eXBlIjtzOjY6InBlb3BsZSI7czo2OiJwZW9wbGUiO3M6MjE6IkxvdWlzIENvbWZvcnQgVGlmZmFueSI7fQ=
Bowl, gold interior, opal exterior - Discover Our Collection - Herbert F. Johnson Museum of Art