Sandstone (likely with Quartz Veining)
Arenite (primarily SiO2)
Category
Browse sedimentary specimens identified by the Rock Identifier community.
Sandstone (likely with Quartz Veining)
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Sandstone (Pebble/Cobble)
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Yellow Chert (Jasper)
Chalcedony (SiO2) with iron oxide inclusions
Conglomerate
Conglomerate (clastic sedimentary rock)
Ferruginous Sandstone (River Pebble)
Clastic Sedimentary Rock (primarily SiO2 with Fe2O3 cement)
Sandstone (likely Arkosic or Lithic Sandstone)
Arenite (SiO2 based with mineral inclusions)
River Rock / Stream Pebble
Fluvial Clast / Rounded Sedimentary Particle
Sandstone
Sandstone (various mineral compositions)
Conglomerate
Conglomerate
Sandstone (Fossiliferous)
Arenite / Clastic Sedimentary Rock
Sandstone (with Iron Staining)
Clastic sedimentary rock (High Silica / Iron Oxide)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Ferruginous Sandstone
Clastic Sedimentary Rock (Iron-rich)
Sandstone (Quartzite-rich Pebble)
Arenite (primarily SiO2)
Sandstone (likely Greywacke or Siltstone variety)
Arenite / Siltstone (primarily SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Sandstone (clastic sedimentary rock), primarily SiO2
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Conglomerate
Conglomerate (clastic sedimentary rock)
Travertine
Terrestrial Sedimentary Rock (CaCO3)
Chert (and Fossilized Brachiopod shell)
Sedimentary Cryptocrystalline Quartz (SiO2)
Yellow Chert
Sedimentary cryptocrystalline quartz (SiO2)
Arkosic Sandstone
Arkose (Clastic Sedimentary Rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Limestone (River Pebble)
Sedimentary Calcium Carbonate (CaCO3)
Crushed Limestone
Sedimentary Carbonate Rock (CaCO3)
Chert (or Flint)
Chert (Sedimentary Cryptocrystalline Sio2)
River Rock
Sedimentary Rock (various compositions)
Limestone
Calcareous Sedimentary Rock (CaCO3)
Sandstone (Pebble/Conglomerate fragment)
Sandstone (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Chert (specifically Yellow Jasper)
Sedimentary Cryptocrystalline Quartz (SiO2)
Limestone with Calcite Veins
Sedimentary Calcium Carbonate (CaCO3)
Conglomerate
Clastic sedimentary rock (Puddingstone)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Detrital sedimentary rock)
Travertine
Terrestrial Sedimentary Limestone (CaCO3)