Sandstone (lithic wacke)
Arenite / Lithic Wacke (mostly SiO2 with rock fragments)
Category
Browse sedimentary (man made conglomerate) specimens identified by the Rock Identifier community.
Sandstone (lithic wacke)
Arenite / Lithic Wacke (mostly SiO2 with rock fragments)
Kambaba Jasper
Stromatolite / Fossilized Algae (Rhyolitic structure)
Sandstone
Arenite (Clastic Sedimentary Rock)
Chert
Microcrystalline silica (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Red Sandstone (Iron-rich)
Ferruginous Sandstone (variable formula, primarily SiO2 + Fe2O3)
Ironstone Concretion / Limonite-stained Siltstone
Ironstone (primarily Limonite FeO(OH)·nH2O and Siltstone)
Yellow Jasper
Silicon Dioxide (SiO2) with iron impurities
Red Jasper (Tumbled)
Silicon Dioxide (SiO2) with iron oxide inclusions
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Sandstone (likely Arkosic or Quartzose)
Arenite (SiO2 based with mineral inclusions)
Sandstone
Arenite (Sedimentary Rock)
River Pebble (Siltstone/Mudstone)
Clastic sedimentary rock
River Rock (likely Siltstone or fine-grained Sandstone)
Clastic Sedimentary Rock
Shale
Lutaceous Sedimentary Rock
Sandstone
Arenite
Gastropod Fossil (Internal Mold)
Phylum Mollusca, Class Gastropoda (Steinkern)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Sandstone
Arenite
Sandstone
Arenite
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz, SiO2)
Sandstone (Ferruginous)
Clastic Sedimentary Rock (primarily SiO2 with Fe2O3 staining)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Sandstone
Arenite (primarily SiO2)
Sandstone (likely Arkosic)
Arenite (SiO2 with KAlSi3O8)
Sandstone
Arenite
Sandstone
Arenite (primarily SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Arenite
Limestone
Calcite (CaCO3)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Limestone (Weathered)
Calcium Carbonate (CaCO3)
Sandstone
Arenite (primarily SiO2)
Ferruginous Sandstone (Ironstone)
Ferruginous Sandstone / Limonite-cemented Quartz Sandstone
Sandstone (with Iron Staining)
Arenite (composed primarily of SiO2 with Fe2O3 staining)
Sandstone
Arenite (primarily Quartz, SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (Lithic arenite / Quartz arenite)
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement
Limestone (Weathered Aggregate)
Sedimentary Carbonate Rock (CaCO3)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite (Siliclastic sedimentary rock)