196 CT Rough Opal. 100% natural opal. Featured in 'Opalmaker book, Gallery of Opals, Vol 1 Before and After' ISBN 979-8-218-50773-2.Untreated; no ink, heating, or radiation used. Suitable for jewelry or collecting. Please feel free to inquire for more details.
| Category | Toys & Collectibles > Collectibles & Hobbies > Rocks, Fossils & Minerals |
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