Fossiliferous Limestone
Calcium Carbonate (CaCO3) with Bioclasts
Category
Browse sedimentary (silicified fossiliferous chalcedony) specimens identified by the Rock Identifier community.
Fossiliferous Limestone
Calcium Carbonate (CaCO3) with Bioclasts
Fossiliferous Limestone
Calcareous biomicrite / Calcium Carbonate (CaCO3)
Fossiliferous Limestone
Calcite (CaCO3) with Bioclastic inclusions
Fossiliferous Limestone
Limestone (CaCO3 with Bioclasts)
Fossiliferous Limestone
Biomicrite / Limestone with fossils
Fossiliferous Limestone
Bioclastic Limestone (CaCO3)
Fossiliferous Limestone
Calcium Carbonate (CaCO3) with Bioclasts
Fossiliferous Limestone
Biogenic Limestone (CaCO3)
Fossiliferous Limestone
Calcium Carbonate (CaCO3)
Fossiliferous Limestone
Calcareous biomicrite / Bioclastic limestone
Fossiliferous Limestone
Limestone with fossil inclusions (CaCO3)
Fossiliferous Limestone
Calcium Carbonate (CaCO3) with Bioclastic Inclusions
Fossiliferous Limestone
Limestone (Calcium Carbonate, CaCO3)
Fossiliferous Limestone
Calcium Carbonate (CaCO3) with fossil inclusions
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Fossiliferous Limestone
Calcite (CaCO3) Rich Bio-sedimentary Rock
Fossiliferous Limestone
Calcium Carbonate (CaCO3) with Biogenic Inclusions
Fossiliferous Limestone
Limestone (CaCO3) with Crinoid/Bivalve fossils
Fossiliferous Shale
Carbonaceous Shale (with potential plant/aquatic fossils)
Fossiliferous Limestone
Calcium Carbonate (CaCO3) with Bioclastic Inclusions
Chert (Fossiliferous)
Chert (Cryptocrystalline Silica/SiO2)
Fossiliferous Limestone
Carbonate Rock (CaCO3 with organic inclusions)
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Dinosaur Bone (Gembone)
Agatized Dinosaur Bone (Silicified Paleo-osteoid)
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Petrified Wood
Silicified Wood (primarily Quartz/Chalcedony, SiO2)
Petrified Wood
Silicified wood (Quartz/Chalcedony replacement of Cellulose)
Petrified Wood
Silicified Wood (SiO2 - Quartz/Chalcedony replacement)
Petrified Wood
Silicified wood (primarily Quartz/Chalcedony, SiO2)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Petrified Wood
Silicified wood (SiO2)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Fossiliferous Limestone
Limestone (CaCO3 - Calcium Carbonate)
Fossiliferous Limestone
Bioclastic Limestone (composition: CaCO3)
Fossiliferous Limestone
Calcium Carbonate (CaCO3) with fossil inclusions
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Fossiliferous Limestone
CaCO3 (principally Calcite or Aragonite)
Fossiliferous Limestone
Biogenic Limestone (CaCO3)
Fossiliferous Limestone
Autochthonous Biogenic Sedimentary Rock (CaCO3)
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Fossiliferous Limestone
Bioclastic Limestone (with Brachiopod and Bivalve molds)