Fossils and Minerals
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Incredible 19" Mosasaur Dinosaur Fossil Skull, Cretaceous, Circa 80-70 Million Years Old. Northern AApr 19, 2026Fossilized Hadrosaur Dinosaur Egg1 day LeftLarge Himalayan Quartz Freeform with Golden Rutile23 hrs LeftLarge lot of assorted rocks and minerals from the estate of Charles J. Carlotti of the HudsonApr 10, 2026Polished PETRIFIED WOOD Slice SpecimenLarge Lush Red Sea Coral1 day LeftSmokey Quartz Sculptural with Massive Golden Rutile Inclusions23 hrs LeftLot of fossils, assorted rock and petrified wood from the estate collection of Charles J. Carlotti.Apr 10, 2026Large Malachite Mineral SpecimenMay 07, 2026GEOLOGICAL MALACHITE SPECIMEN ON POLISHED NICKEL BASE1 hr LeftXXL Natural Arkansas CLEAR QUARTZ CRYSTAL Cluster on GREEN CHLORITE Specimen, Weight: 18 lbsXXL AMETHYST Crystal Geode Cathedral with Clear Quartz Deposits, Weight: 100 lbsApr 23, 2026A Collection of Mineral Specimens, Semi-Precious Stones, and Fossils6 days LeftLARGE GEOLOGICAL AMETHYST CATHEDRAL GEODE, 18.5"H1 day LeftGEOLOGICAL POLISHED AMMONITE FOSSIL SPECIMEN ON BLACK MARBLE BASE1 hr LeftGEOLOGICAL AMMONITE FOSSIL SPECIMEN ON BLACK MARBLE BASE1 hr Left 
