High Quality Australian Koroit Opal +
Updated September 16, 2026
This auction ended on September 29, 2026.
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| Lot number | 388 |
| Auction | Lahti Estate Gems, Geodes, Rocks and More!!! |
| Date | September 29, 2026 at 6:00 PM CDT |
| Auction house | Powell Auction & Realty, LLC |
| Location | Knoxville, Tennessee |
Also included in this case is Rhodochrosite, obsidian, emerald and more
More lots in this auction
- Assortment of Polished, Raw and Cut Stone
- Mixed Collection
- Tray of Assorted Rock and Minerals
- Collectors Mix
- 2pc Lapis Lazuli Polished Stone
- Collectors Mix #2
- Carved Bear
- Raw Crystal & Mineral Specimens
See all lots in Lahti Estate Gems, Geodes, Rocks and More!!! →