Calcite
Similar Upcoming Sales
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 Rutile1 day 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 LeftLot of fossils, assorted rock and petrified wood from the estate collection of Charles J. Carlotti.Apr 10, 2026Smokey Quartz Sculptural with Massive Golden Rutile Inclusions1 day LeftLarge Malachite Mineral SpecimenMay 07, 2026GEOLOGICAL MALACHITE SPECIMEN ON POLISHED NICKEL BASE3 hrs 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 BASE3 hrs LeftGEOLOGICAL AMMONITE FOSSIL SPECIMEN ON BLACK MARBLE BASE3 hrs Left