Native Copper Specimen Keweenaw Michigan
Updated September 1, 2026
This auction ended on September 10, 2026.
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| Lot number | 0550 |
| Estimate | $25 - $50 |
| Opening bid | $10 |
| Auction | 2nd Annual Montana Little Chief Auction Day1 |
| Date | September 10, 2026 at 11:00 AM EDT |
| Auction house | Davis Brothers Auction |
| Location | Missoula, Montana |
35 grams. 2 3/8" by 1 1/2" by 1 3/8".
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