Concrete fragment with Aggregate
Anthropogenic Concrete with Calcarious and Siliceous Aggregate
Category
Browse sedimentary (fossilized) specimens identified by the Rock Identifier community.
Concrete fragment with Aggregate
Anthropogenic Concrete with Calcarious and Siliceous Aggregate
Mudstone
Lutylite (group of fine-grained sedimentary rocks)
Sandstone
Arenite
Pyrite
Iron Sulfide (FeS2)
Red Sandstone Pebble
Sedimentary Quartz Arenite / Arkose
Magnetite or Ironstone Nodule
Magnetite (Fe3O4) or Hematite-rich Sedimentary Nodule
Sandstone
Sedimentary Clastic Rock (Quartz Arenite)
Siltstone or Mudstone
Siltstone (composed primarily of silt-sized particles)
Sandstone (Picture Sandstone)
Arenite (primarily SiO2)
Shale
Shale (Fine-grained clastic sedimentary rock)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Shale
Shale (Consolidated fine-grained clay/silt)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 dominant)
Sandstone Pebble
Sandstone (SiO2 rich clastic rock)
Sandstone
Sandstone ( преимущественно SiO2 )
Shale
Laminated Mudstone (Shale)
Sandstone
Arenite
Sandstone
Clastic sedimentary rock (Quartz arenite or Arkose)
Petrified Wood
Silicified Wood (SiO2)
Conglomerate Pebble (with Chert / Quartz)
Sedimentary Conglomerate / Breccia Pebble
Sedimentary Pebble
Sedimentary Rock Fragment
Sandstone (Ferruginous)
Arenite (with Iron Oxide cement)
Shale
Shale (clastic sedimentary rock composed of silt and clay-sized particles)
Shale
Fissile mudstone (Shale)
Shale
Argillite / Shaly Mudstone
Shale
Shale (Lutite)
Shale
Lutaceous sedimentary rock
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
Banded Chert / Jasper
Silicon Dioxide (SiO2)
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
Arenite
Sandstone
Clastic Sedimentary Rock (composed mostly of SiO2)
Shale
Clastic Sedimentary Rock
Sandstone
Arenite
Shale
Argillite / Shale