Limestone Cobble
Sedimentary Limestone (Calcium Carbonate, CaCO3)
Category
Browse sedimentary specimens identified by the Rock Identifier community.
Limestone Cobble
Sedimentary Limestone (Calcium Carbonate, CaCO3)
Fossiliferous Limestone
Carbonate sedimentary rock (CaCO3) with bioclasts
Sandstone (Ferruginous)
Sandstone (SiO2 with FeO(OH) cementing)
Sandstone (Ferruginous)
Sandstone (primarily SiO2 with Fe2O3 cement)
Sandstone (Quartz-rich)
Arenite (composed primarily of SiO2)
Geode
Crystalline Quartz in Sedimentary Matrix (SiO2)
Sandstone Concretion
Sedimentary Clastic Rock (Silicate-rich)
Ferruginous Sandstone (Ironstone)
Sedimentary rock with Limonite/Goethite cement
Calcite in Matrix
Calcium Carbonate (CaCO3) on Sedimentary Host Rock
Chert Pebble
Microcrystalline Quartz (SiO2)
Sandstone
Sandstone (various mineral compositions)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone
Arenite (Siliclastic sedimentary rock)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Quartzite Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone
Sandstone (clastic sedimentary rock)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Coal (Anthracite or Bituminous)
Carbonaceous sedimentary rock (Carbon)
Conglomerate
Clastic sedimentary rock (Conglomerate)
Limestone Pebble
Sedimentary Calcium Carbonate (CaCO3)
Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone
Arenite (Siliclastic sedimentary rock)
Conglomerate
Clastic sedimentary rock (Conglomerate)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Limestone with possible fossil inclusions
Sedimentary Calcium Carbonate (CaCO3)
Fossiliferous Limestone Pebble
Biogenic Sedimentary Rock (CaCO3)
Fossiliferous Limestone (Crinoid stem fossils)
Sedimentary Limestone with Crinoidea ossicles
Chert (Light Variety)
Sedimentary cryptocrystalline quartz (SiO2)
Travertine
Terrestrial Sedimentary Limestone (CaCO3)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Breccia
Breccia (Clastic sedimentary rock)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Chert Breccia
Brecciated Chert (Sedimentary Rock)
Limestone
Sedimentary Calcium Carbonate (CaCO3)