Massive Museum Quality Pyrite Formation
Updated September 1, 2026
| Lot number | 0480 |
| Estimate | $2,000 - $2,500 |
| Opening bid | $900 |
| 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 |
Massive, museum-quality pyrite formation from the Huanzala Mine in Ancash, Peru. 7.5" x 8.25" x 7.5". 30 lbs, 8 oz.
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