Cubic Pyrite, Chalcopyrite and Calcite Specimen
Updated September 1, 2026
| Lot number | 0249 |
| Estimate | $500 - $700 |
| Opening bid | $200 |
| Auction | Fall Rock and Fossil Timed Clearance Auction |
| Date | September 19, 2026 at 1:00 PM EDT |
| Auction house | Fossils & Gemstones of Houston |
| Location | Houston, Texas |
Cubic pyrite, chalcopyrite and fluorescent calcite formation from the Huanzala Mine in Ancash, Peru. 5.5" x 7" x 5". 4 lbs, 12 oz.
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