Top-notch Pyrite and Quartz Formation
Updated September 1, 2026
| Lot number | 0302 |
| Estimate | $1,200 - $1,500 |
| Opening bid | $500 |
| 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 |
Stunning, top-quality pyrite and quartz formation from the Huanzala Mine in Ancash, Peru. 5.75” x 8.5 x 5.25”. 12 lbs, 1 ounce.
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