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Sep 19, 2026Large Cubic Pyrite, Chalcopyrite and Sphalerite SpecimenEst. US$1,400-US$1,600US$600Houston, TXFossils & Gemstones of Houston4.5(36)
Sep 19, 2026Huge Cubic Pyrite, Chalcopyrite and Sphalerite SpecimenEst. US$2,500-US$3,000US$900Houston, TXFossils & Gemstones of Houston4.5(36)
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Sep 19, 2026Himalayan Aragonite Stalactite FormationEst. US$1,500-US$2,000US$700Houston, TXFossils & Gemstones of Houston4.5(36)
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