Fossiliferous Limestone
Calcite-rich Sedimentary Rock (CaCO3)
Category
Browse sedimentary (synthetic) specimens identified by the Rock Identifier community.
Fossiliferous Limestone
Calcite-rich Sedimentary Rock (CaCO3)
Sandstone (Quartzite-rich Cobble)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone Geode (Unbroken)
Siliciclastic sedimentary rock (primarily Quartz)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Ferruginous Sandstone (Grit)
Clastic Sedimentary (Ironstone-rich Sandstone)
Dragon Stone
Argillaceous Sedimentary Rock (Ohko Stone)
Red Sandstone (Arkose)
Clastic Sedimentary Rock (Lithic Arkose)
Sandstone (Water-worn Pebble)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Graywacke)
Clastic Sedimentary Rock (Lithic Sandstone)
Anthracite Coal
Anthracite (Carbon-rich Sedimentary Rock)
Sandstone with Quartz Veining
Clastic sedimentary rock (SiO2 dominated)
Sandstone (with potential trace fossils)
Clastic sedimentary rock (primarily SiO2)
Sandstone Concretion
Sedimentary Concretion (SiO2 or CaCO3 cemented)
Coquina / Fossiliferous Limestone
Calcareous bioclastic sedimentary rock (CaCO3)
Bituminous Coal
Organic sedimentary rock (humic coal)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Banded Sandstone (Differential Weathering)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (Quartzite-rich)
Clastic Sedimentary Rock (primarily SiO2)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Sandstone
Arenite (SiO2 based typically)
Sandstone (likely Arkosic or Lithic Sandstone)
Sandstone (SiO2 predominant)
Sandstone
Arenite (SiO2 based)
Chert (with Quartz Vein)
Microcrystalline Quartz (SiO2)
Sandstone
Arenite (primarily SiO2)
Limestone Pebble
Limestone (Calcium Carbonate, CaCO3)
Limestone
Limestone (Calcium Carbonate: CaCO3)
Kambaba Jasper
Stromatolite / Fossilized Algae (Rhyolitic structure)
Sandstone (Ferruginous)
Clastic Sedimentary Rock (primarily SiO2 with Fe2O3 staining)
Sandstone (lithic wacke)
Arenite / Lithic Wacke (mostly SiO2 with rock fragments)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Sandstone
Arenite (predominantly Quartz Sandstone)
Sandstone
Arenite (SiO2 based typically)
Sandstone
Arenite (primarily SiO2)
Sandstone (likely Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 primarily)
Sandstone
Arenite (primarily SiO2)
Sandstone (likely Arkosic)
Arenite (SiO2 with KAlSi3O8)
Sandstone
Arenite
Sandstone (Ferruginous)
Arenite with Iron Oxide cement
Conglomerate
Conglomerate rock