Sandstone (likely Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Category
Browse sedimentary rock specimens identified by the Rock Identifier community.
Sandstone (likely Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (SiO2 dominated)
Sandstone (lithic wacke/arenite)
Clastic sedimentary rock (primarily SiO2)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Water-worn Pebble)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Herkimer Diamond
Quartz (Silica - SiO2)
Sandstone (likely Fossiliferous Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (Quartz-rich sedimentary rock)
Sandstone (specifically Arkose or Siltstone variant)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (Weathered Cobble)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (likely Graywacke or Arkose variant)
Clastic Sedimentary Rock (SiO2 dominated)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Sandstone (likely Graywacke or Arkose variant)
Clastic Sedimentary Rock (Lithic Sandstone)
Hag Stone
Siltstone or Fine-grained Sandstone with boring (e.g., Lithophaga impact)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (Quartzite-rich)
Clastic sedimentary rock (primarily SiO2)
Sandstone (likely Graywacke or Arkose variant)
Clastic Sedimentary Rock (SiO2 based)
Sandstone (Quartzite-rich Cobble)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Quartz-rich)
Clastic sedimentary rock (SiO2 primary)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Limestone
Calcareous sedimentary rock (primarily CaCO3)
Sandstone (likely Arkose or Quartz Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone/Quartzite
Sedimentary Rock (composed mainly of SiO2)
Limonite after Marcasite (Propeller Conchoid)
Goethite/Limonite pseudomorph after Marcasite (FeO(OH)·nH2O)
Sandstone (Quartzite-rich River Cobble)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone Geode (Unbroken)
Siliciclastic sedimentary rock (primarily Quartz)
Sandstone (with potential trace fossils)
Clastic sedimentary rock (primarily SiO2)
Chert (Yellow Jasper)
Microcrystalline Quartz (SiO2)
Crinoid Fossil in Limestone
Class Crinoidea in Carbonate Matrix (CaCO3)
Chert (White-Tan variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Fossiliferous Siltstone
Clastic Sedimentary Rock with Fossil Inclusions
Ferruginous Sandstone (Ironstone)
Sedimentary rock with Limonite/Goethite cement
Limestone (River Stone)
Calcite-rich Sedimentary Rock (CaCO3)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Red Sandstone (Arkose)
Clastic Sedimentary Rock (Lithic Arkose)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (Quartzite-rich)
Clastic Sedimentary Rock (primarily SiO2)