15.5 ct Honduran opal. 100% natural opal. Featured in the book 'Opalmaker book, Gallery of Opals, Vol 1 Before and After' (ISBN 979-8-218-50773-2). Not treated or enhanced. Suitable for jewelry making or collecting. Sold as-is. Contact for more information.
| Category | Toys & Collectibles > Collectibles & Hobbies > Rocks, Fossils & Minerals |
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