Coarse Sandstone
Arenite (SiO2 based)
Category
Browse sedimentary (man made) specimens identified by the Rock Identifier community.
Coarse Sandstone
Arenite (SiO2 based)
Sandstone (Ferruginous)
Arenite with Iron Oxide (Fe2O3) cement
Granular Sandstone
Arenite (variable composition, primarily SiO2)
Sandstone (likely Iron-rich or Arkosic)
Arenite (SiO2 with FeO(OH) or Fe2O3 staining)
Sandstone (Weathered Pebble)
Arenite (SiO2 primarily)
Sandstone
Arenite (primarily SiO2)
Sandstone (likely Quartz Sandstone)
Arenite (SiO2 based)
Crushed Limestone
Calcite-rich Sedimentary Rock (CaCO3)
Sandstone
Arenite (primarily SiO2)
Ferruginous Sandstone (Red Sandstone)
Arenite with Hematite/Limonite cement
Sandstone
Arenite
Sandstone
Arenite
Granite
Granite (felsic intrusive igneous rock)
Limestone
Calcite (CaCO3)
Sandstone (likely Graywacke or Arkose variant)
Clastic Sedimentary Rock (Lithic Sandstone)
Limestone (specifically Tufa or Travertine)
Calcium Carbonate (CaCO3)
Sandstone
Arenite
Limestone (Fossiliferous)
Calcium Carbonate (CaCO3)
Sandstone (Ferruginous)
Arenite (with Hematite/Limonite cement)
Sandstone (likely Calcareous or Micaceous)
Clastic sedimentary rock (primarily Quartz with Cementing Agents)
Sandstone
Arenite (primarily SiO2)
Sandstone (specifically Red Sandstone)
Arenite (primarily Quartz, SiO2)
Sandstone (likely Quartzose)
Sandstone (Principally SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (likely Red/Brown Sandstone)
Arenite (SiO2 based)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily SiO2 with FeO(OH) impurities)
Sandstone (Ferruginous)
Arenite (Fe2O3 rich)
Sandstone (with Lichen)
Arenite (composed primarily of SiO2)
Limestone
Calcium Carbonate (CaCO3)
Kambaba Jasper
Stromatolite / Fossilized Algae (Rhyolitic structure)
Sandstone (Water-worn Pebble)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (Calcareous or Ferruginous)
Clastic sedimentary rock (SiO2 with CaCO3 or Fe2O3 cement)
Limonite
FeO(OH)·nH2O (Hydrated iron oxide)
Sandstone (with Limonite staining)
Arenite (primarily SiO2 with FeO(OH)·nH2O)
Sandstone (likely Quartzose type)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (SiO2 based with mineral cement)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (Ferruginous)
Clastic Sedimentary Rock (primarily SiO2 with Fe2O3 staining)
Sandstone (Pebble/Cobble)
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)