Rare Copper Crystals Tetrahedrites
Updated September 16, 2026
This auction ended on September 29, 2026.
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| Lot number | 235 |
| 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. From Houghton MI.
More lots in this auction
- Quartz Collection
- Jasper Agate Polished Mineral Slab Nodule
- Tantalite, Cyanotrictite, Linerite & Selenite +
- Collection of Raw Chrysocolla
- Rutile Star Twin, Fossile Peanut Wood & Epodite +
- Collection of Half Nodules Tray
- Aprophyllite, Tourmaline, Diopside & Calcite
- Polished Half Nodules Tray
See all lots in Lahti Estate Gems, Geodes, Rocks and More!!! →