Ettringite
Similar Upcoming Sales
Incredible 19" Mosasaur Dinosaur Fossil Skull, Cretaceous, Circa 80-70 Million Years Old. Northern AApr 19, 2026Lot of fossils, assorted rock and petrified wood from the estate collection of Charles J. Carlotti.Apr 10, 2026Large lot of assorted rocks and minerals from the estate of Charles J. Carlotti of the HudsonApr 10, 2026A Collection of Mineral Specimens, Semi-Precious Stones, and Fossils6 hrs LeftNatural Large Clam Shell SpecimenApr 15, 2026Large Malachite Mineral SpecimenMay 07, 2026Polished PETRIFIED WOOD Slice SpecimenXXL 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, 2026XXL AMETHYST Crystal Geode Cathedral, Weight: 100 lbsApr 23, 2026AMETHYST Crystal GEODE Cathedral, Weight: 2 lbsFossilized MOSASAUR VERTEBRAE SpecimenWestmoreland Purple Glass Hen on Nest4 days LeftA Collection of Fossilized Flora and Fauna Specimens6 hrs Left8 Points7 days LeftLarge Petrified Wood SlabApr 15, 2026 
