Cobaltan Dolomite Katanga, Congo
Updated September 16, 2026
This auction ended on September 29, 2026.
See upcoming auctions from Powell Auction & Realty, LLC.
| Lot number | 288 |
| 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 |
Attached to a stand. Crystal geode.
More lots in this auction
- Garnet Grossular Houghton Co MI
- Calcite on Amethyst on Agate
- Rare Covellite Crystals Butte, MT
- Apophyllite India
- Wardite Millisite Crandallite
- Flourite Botrydial Yinyang China
- Quartz w/ Fluorite Coating China
- Libethenite Kambove Mine
See all lots in Lahti Estate Gems, Geodes, Rocks and More!!! →