Fossilized Tooth Fragment
Vertebrate Fossil (Mammalia indet.)
Category
Browse anthropogenic sedimentary (man made) specimens identified by the Rock Identifier community.
Fossilized Tooth Fragment
Vertebrate Fossil (Mammalia indet.)
Sandstone (Ferruginous)
Arenite with Iron Oxide cement
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
Quartz Geode
Silicon Dioxide (SiO2) in Calcareous or Siliceous Matrix
Jasper
Silicon dioxide (SiO2)
Red Jasper
Silicon Dioxide with Hematite impurities (SiO2 + Fe2O3)
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Banded Iron Formation
Banded Iron Formation (BIF)
Limestone
Calcium Carbonate (CaCO3)
Claystone / Mudstone
Mudstone (Hydrous aluminum silicate rich rock)
Sandstone (River Rock)
Arenite (SiO2 based sedimentary rock)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Arenite (SiO2 primarily)
Sandstone (Quartz Sandstone)
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Sandstone (Calcareous or Quartz-rich)
Arenite
Sandstone Pebble
Arenite (SiO2 complex)
Sandstone
Arenite (SiO2 principal)
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement
Sandstone (Ferruginous)
Clastic Sedimentary Rock (primarily SiO2 with Fe2O3 staining)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Limestone
Limestone (Calcium Carbonate: CaCO3)
Limestone Pebble
Limestone (Calcium Carbonate, CaCO3)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz, SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (Micaceous)
Clastic Sedimentary Rock (primarily SiO2 with Mica)
Sandstone (likely Arkosic)
Arenite (SiO2 with KAlSi3O8)
Sandstone
Arenite
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite
Sandstone
Arenite (SiO2 based)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Calcite (CaCO3)
Limestone (Weathered)
Calcium Carbonate (CaCO3)
Sandstone
Arenite (primarily SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (primarily SiO2)