Sandstone or Siltstone
Arenite (if sandstone)
Category
Browse sedimentary specimens identified by the Rock Identifier community.
Sandstone or Siltstone
Arenite (if sandstone)
Cone-in-cone structure (Limestone)
Cone-in-cone structure (Secondary Sedimentary Structure)
Sandstone Grain
Clastic Sedimentary Rock Grain (SiO2 dominated)
Chert Breccia
Brecciated Chert (Microcrystalline Silica)
Shale or Slaty Mudstone
Argillaceous sedimentary rock
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite
Fragmented Sedimentary Pebble
Clastic Sedimentary Specimen
Sandstone (Quartz-rich)
Arenite (SiO2)
Sandstone (with man-made markings)
Arenite (composed primarily of Quartz, SiO2)
Shale (Beach-worn)
Laminated Pelite (primarily clay minerals and quartz)
Pyrite
Iron Sulfide (FeS2)
Petrified Wood
Silicified Wood (SiO2)
Sandstone (Ferruginous)
Clastic sedimentary rock (SiO2 with Fe2O3)
Concrete fragment with Aggregate
Anthropogenic Concrete with Calcarious and Siliceous Aggregate
Mudstone
Lutylite (group of fine-grained sedimentary rocks)
Sandstone
Arenite
Sandstone (Picture Sandstone)
Arenite (primarily SiO2)
Sandstone (Quartzite-rich)
Clastic sedimentary rock (SiO2 primary)
Sandstone
Arenite (SiO2 principal)
Sandstone
Sandstone ( преимущественно SiO2 )
Shale
Laminated Mudstone (Shale)
Sandstone
Arenite
Shale
Lutaceous sedimentary rock
Sandstone (Quartzose)
Arenite (primarily SiO2)
Shale
Shale (Consolidated fine-grained clay/silt)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 dominant)
Seashell (Calcium Carbonate)
Calcium Carbonate (CaCO3)
Ferruginous Sandstone
Arenite with Iron-Oxide cement (Fe2O3 · nH2O)
Brown Sandstone
Arenite (primarily Quartz and Feldspar, with Iron Oxide cement)
Shale
Shale (Lutite)
Green Calcite
Calcium Carbonate (CaCO3)
Shale (sub-type: Carbonaceous Shale)
Lutaceous Sedimentary Rock
Sedimentary Outcrop (Sandstone/Shale)
Sedimentary bedrock formation (variable composition)
Shale
Shale (clastic sedimentary rock composed of silt and clay-sized particles)
Shale
Fissile mudstone (Shale)
Sedimentary Breccia
Breccia (Clastic Sedimentary Rock)
Sandstone
Arenite (predominantly SiO2 with iron oxides)
Yellow Calcite
Calcite (Calcium Carbonate, CaCO3)
Shale
Argillite / Shale
Sandstone
Arenite