Nontronite Specimen
Updated October 15, 2026
This auction ended on October 18, 2026.
See upcoming auctions from JB Auctions.
| Lot number | 27 |
| Auction | Summit's Steps Perky Box Overstock |
| Date | October 18, 2026 at 6:00 PM CDT |
| Auction house | JB Auctions |
| Location | Springfield, Missouri |
An Iron Rich Clay Twin Buttes Mine, Pima Co., Arizona
