Sandstone
Clastic sedimentary rock (Quartz arenite or Arkose)
Category
Browse sedimentary (synthetic) specimens identified by the Rock Identifier community.
Sandstone
Clastic sedimentary rock (Quartz arenite or Arkose)
Petrified Wood
Silicified Wood (SiO2)
Sandstone Pebble
Sandstone (SiO2 rich clastic rock)
Conglomerate Pebble (with Chert / Quartz)
Sedimentary Conglomerate / Breccia Pebble
Sedimentary Pebble
Sedimentary Rock Fragment
Shale
Argillite / Shaly Mudstone
Shale
Shale (Lutite)
Shale
Lutaceous sedimentary rock
Sandstone (Ferruginous)
Arenite (with Iron Oxide cement)
Shale
Shale (clastic sedimentary rock composed of silt and clay-sized particles)
Shale
Fissile mudstone (Shale)
Quartz (Rose Quartz or Jasper variety)
Silicon Dioxide (SiO2)
Green Calcite
Calcium Carbonate (CaCO3)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Yellow Calcite
Calcite (Calcium Carbonate, CaCO3)
Fossil-bearing Sedimentary Rock
Sedimentum cum fossili
Sedimentary Rock Fragments
Clastic Sedimentary Rock
Fragmented Sedimentary Pebble
Clastic Sedimentary Specimen
Bivalve Fossil (Clam Shell)
Class Bivalvia
Banded Chert / Jasper
Silicon Dioxide (SiO2)
Pitted Sedimentary Rock / Cupstone
Sedimentary rock with weathering pit (arenite / sandstone)
Shale
Clastic Sedimentary Rock
Sandstone
Arenite
Shale
Argillite / Shale
Sandstone
Arenite
Silty Shale
Silty Shale (Fissile Sedimentary Rock)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Shale (Ferruginous)
Laminated Mudrock (Siliciclastic Sedimentary Rock)
Shale
Mudstone (composed primarily of clay minerals like kaolinite, illite, and smectite, with quartz and calcite)
Sandstone (Water-worn pebble)
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Shale (sub-type: Carbonaceous Shale)
Lutaceous Sedimentary Rock
Shale
Shale (claystone/mudstone)
Shale (with Iron Oxide staining)
Fissile Mudstone (primarily Quartz and Clay minerals)
Brown Sandstone
Arenite (primarily Quartz and Feldspar, with Iron Oxide cement)
Ferruginous Sandstone
Arenite with Iron-Oxide cement (Fe2O3 · nH2O)
Fossiliferous Shale
Sedimentary Clastic Rock with fossil inclusions (likely Brachiopod or Bivalve impressions)
Shale
Laminated Fissile Pelite
Sandstone
Arenite
Sandstone
Clastic Sedimentary Rock (composed mostly of SiO2)
Pyrite
Iron sulfide (FeS2)
Quartz Pebble
Silicon Dioxide (SiO2)