Sandstone
Clastic Sedimentary Rock (composed mostly of quartz, SiO2)
Category
Browse man made composite (lithified equivalent of sedimentary) specimens identified by the Rock Identifier community.
Sandstone
Clastic Sedimentary Rock (composed mostly of quartz, SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (Ferruginous)
Arenite (Fe2O3 rich)
Sandstone (with Lichen)
Arenite (composed primarily of SiO2)
Sandstone (Calcareous or Ferruginous)
Clastic sedimentary rock (SiO2 with CaCO3 or Fe2O3 cement)
Kambaba Jasper
Stromatolite / Fossilized Algae (Rhyolitic structure)
Sandstone (Water-worn Pebble)
Clastic Sedimentary Rock (primarily SiO2)
Limonite
FeO(OH)·nH2O (Hydrated iron oxide)
Sandstone (with Limonite staining)
Arenite (primarily SiO2 with FeO(OH)·nH2O)
Sandstone (likely Quartzose type)
Clastic sedimentary rock (primarily SiO2)
Jasper (Mookaite style)
Jasper (Silica-rich Microcrystalline Quartz, SiO2)
Sandstone (Ferruginous)
Clastic Sedimentary Rock (primarily SiO2 with Fe2O3 staining)
Red Sandstone
Arenite (primarily composed of SiO2 with Fe2O3 cement)
Sandstone (Pebble/Cobble)
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (predominantly SiO2)
Sandstone
Arenite (SiO2 based with quartz grains)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (with Concretion)
Arenite / Quartzose Sandstone
Limestone
Calcium Carbonate (CaCO3)
Crushed Limestone
Sedimentary Calcium Carbonate (CaCO3)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (Quartzose type)
Arenite (primarily SiO2)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Sandstone (likely Arkosic or Quartzose)
Arenite (SiO2 based with mineral inclusions)
Sandstone
Arenite (primarily SiO2 - Silicon Dioxide)
Limestone
Calcareous sedimentary rock (primarily Calcium Carbonate, CaCO3)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Limestone
Calcium carbonate (CaCO3)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily Quartz with Hematite/Limonite oxides)
Sandstone
Arenite
Limestone (River Pebble)
Sedimentary Calcium Carbonate (CaCO3)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (likely Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone (specifically Lithic or Quartz Arenite)
Arenite (composed primarily of SiO2)
Sandstone (Pebble)
Arenite (primarily SiO2)
Feldspar
KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement