Pyrite in Clear Quartz. Gem measures 4.2 cm long. 133.71 carats.

Updated September 16, 2026

This auction ended on September 24, 2026. See upcoming auctions from Stack's Bowers Galleries.
Lot number93166
AuctionSeptember 2026 Premier CCA - The Florence Collection of Minerals, Gems and Native Gold - Lots 93001 - 93225
DateSeptember 24, 2026 at 9:00 AM EDT
Auction houseStack's Bowers Galleries
Pyrite in Clear Quartz. Gem measures 4.2 cm long. 133.71 carats.

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