Sandstone (Quartzite-rich River Cobble)
Clastic sedimentary rock (primarily SiO2)
Category
Browse sedimentary rock specimens identified by the Rock Identifier community.
Sandstone (Quartzite-rich River Cobble)
Clastic sedimentary rock (primarily SiO2)
Banded Jasper and Quartz Pebble
Silicified sedimentary rock / Chalcedony (SiO2)
Sandstone (Quartzite-rich Cobble)
Clastic sedimentary rock (primarily SiO2)
Fossiliferous Mudstone / River Pebble
Sedimentary rock with trace fossil or inclusion
Chert / Quartzite
Silicon Dioxide (SiO2)
Ferruginous Sandstone (Ironstone)
Sedimentary rock with Limonite/Goethite cement
Sandstone (Quartzite-rich)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (River Rock)
Arenite (SiO2 based sedimentary rock)
Limestone
Calcareous sedimentary rock (primarily CaCO3)
Limestone (River Stone)
Calcite-rich Sedimentary Rock (CaCO3)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Banded Sandstone
Clastic Sedimentary Rock (Quartz Arenite)
Limestone Pebble
Calcite-rich Sedimentary Rock (CaCO3)
Fossiliferous Sandstone / Mudstone
Sedimentary Rock (Clastic with Fossiliferous Inclusions)
Sandstone (Quartz-rich)
Clastic sedimentary rock (SiO2 primary)
Hag Stone
Perforated Sedimentary Rock / Flint / Limestone
Fossiliferous Limestone
Biogenic Sedimentary Rock (primarily CaCO3)
Sandstone
Clastic sedimentary rock (quartz arenite)
Limestone Boulder
Sedimentary Rock (Calcium Carbonate, CaCO3)
Limestone
Sedimentary Rock (Primarily Calcite: CaCO3)
Limestone Pebble
Calcite-rich Sedimentary Rock (CaCO3)
Pebble / Sandstone / Siltstone
Sedimentary Rock (Quartz Sandstone / Siltstone)
Limestone with Lichen
Carbonate Sedimentary Rock (primarily CaCO3)
Banded Sandstone (River Pebble)
Clastic Sedimentary Rock (SiO2 with impurities)
Sandstone (Quartzose)
Clastic sedimentary rock (primarily SiO2)
Sandstone (River Pebble)
Clastic Sedimentary Rock (primarily Quartz)
Sandstone concretion
Arenite sedimentary rock (concretion/nodule)
Glacial Erratic (Graywacke/Sandstone)
Clastic Sedimentary Rock (Lithic Sandstone)
River Cobble (Quartzite or Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Banded Iron Formation (BIF) / Ironstone
Ferruginous sedimentary rock (Fe2O3 + SiO2)
Sandstone with Manganese Oxide Patina
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (Quartz Arenite)
Clastic Sedimentary Rock - Quartz Arenite
Sandstone (Cross-bedded Drill Core)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (Weathered Cobble)
Clastic Sedimentary Rock (primarily SiO2)
Conglomerate (River Rock)
Clastic sedimentary rock (primarily SiO2)
Oolitic Limestone
Oolite (Sedimentary rock composed of CaCO3)
Sandstone (Quartzose Pebble)
Clastic sedimentary rock (primarily SiO2)
Fossiliferous Limestone
Calcite-rich Sedimentary Rock (CaCO3)
Fossiliferous Siltstone
Clastic Sedimentary Rock with Fossil Inclusions
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (primarily SiO2)
Limestone
Sedimentary Rock (Calcium Carbonate, CaCO3)