Cubic Pyrite, Chalcopyrite, Calcite and Sphalerite Specimen
Updated September 1, 2026
| Lot number | 0451 |
| Estimate | $800 - $1,000 |
| Opening bid | $250 |
| 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, fluorescent calcite and sphalerite formation from the Huanzala Mine in Ancash, Peru. 5" x 9" x 4". 5 lbs, 6 oz.
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