Banded Chert / Jasper
Silicon Dioxide (SiO2)
Category
Browse sedimentary (man made conglomerate) specimens identified by the Rock Identifier community.
Banded Chert / Jasper
Silicon Dioxide (SiO2)
Bivalve Fossil (Clam Shell)
Class Bivalvia
Fossil-bearing Sedimentary Rock
Sedimentum cum fossili
Pitted Sedimentary Rock / Cupstone
Sedimentary rock with weathering pit (arenite / sandstone)
Fossiliferous Shale
Sedimentary Clastic Rock with fossil inclusions (likely Brachiopod or Bivalve impressions)
Shale
Laminated Fissile Pelite
Sandstone
Clastic Sedimentary Rock (composed mostly of SiO2)
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
Mudstone (composed primarily of clay minerals like kaolinite, illite, and smectite, with quartz and calcite)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Shale (with Iron Oxide staining)
Fissile Mudstone (primarily Quartz and Clay minerals)
Shale
Shale (claystone/mudstone)
Shale (sub-type: Carbonaceous Shale)
Lutaceous Sedimentary Rock
Ferruginous Sandstone
Arenite with Iron-Oxide cement (Fe2O3 · nH2O)
Sedimentary Rock Fragments
Clastic Sedimentary Rock
Fossil Belemnite Guard
Belemnitella spp. (rostrum)
Weathered Sandstone Cobble
Arenite / Quartz Sandstone
Seashell (Calcium Carbonate)
Calcium Carbonate (CaCO3)
Pyrite
Iron sulfide (FeS2)
Quartz Pebble
Silicon Dioxide (SiO2)
Yellow Chalcedony / Yellow Agate
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Quartz-veined Sandstone
Sedimentary rock with quartz vein (SiO2)
Sedimentary Rock (Limestone or Siltstone pebble)
Sedimentary rock fragment
Sandstone (River Cobble / Pebble)
Sedimentary Rock (Quartz Sandstone / Arenite)
Shale (with Iron Staining)
Argillaceous mudstone / Shale
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Iron Oxide cement)
Shale
Fissile Mudstone
Shale
Lutaceous Rock (Hydrous Aluminum Silicates)
Sandstone
Sandstone (principally SiO2/Silicon Dioxide)
Sandstone (with carbonaceous plant fragments)
Arenite (composed primarily of SiO2)
Shale
Fissile Siliciclastic Sedimentary Rock
Fossilized Shell Impression / Siltstone Fossil
Bivalvia / Brachiopoda mold in Siltstone
Pyrite in Shale
Iron Disulfide (FeS2)
Banded Sedimentary Rock
Sedimentary rock with Liesegang banding
Brown Sandstone Pebble
Clastic Sandstone (SiO2 with iron oxides)
Sandstone Pebble
Sandstone (primarily Quartz, SiO2)