Native Copper Quartz Crystal Keweenaw Michigan
Updated August 8, 2026
| Lot number | 60 |
| Estimate | 50.00 - 75.00 USD |
| Category | Pottery, China & Glass |
| Auction | The Richest Hill on Earth - Day 3 |
| Date | August 15, 2026 at 11:59 PM EDT |
| Auction house | Davis Brothers Auction |
| Location | Missoula, Montana |
7" by 5 1/4" by 3 1/4". 2036 grams.
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