Top-notch Octahedral Pyrite Formation

Updated September 1, 2026

Lot number0586
Estimate$700 - $900
Opening bid$300
AuctionFall Rock and Fossil Timed Clearance Auction
DateSeptember 19, 2026 at 1:00 PM EDT
Auction houseFossils & Gemstones of Houston
LocationHouston, Texas

Stunning and bright top-quality octahedral pyrite formation from the Huanzala Mine in Ancash, Peru. 5.5” x 6” x 3.5”. 6 lbs, 14 oz.

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