Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz, SiO2)
Category
Browse sedimentary (man made) specimens identified by the Rock Identifier community.
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz, SiO2)
Limestone
Sedimentary rock composed mainly of calcite (CaCO3)
Limestone (Fossiliferous)
Calcium Carbonate (CaCO3)
Sandstone (Quartz-rich)
Arenite (primarily SiO2)
Tumbled Clear Quartz
Silicon Dioxide (SiO2)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (likely Red/Brown Sandstone)
Arenite (SiO2 based)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily SiO2 with FeO(OH) impurities)
Sandstone
Arenite (primarily SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (with Lichen)
Arenite (composed primarily of SiO2)
Limestone
Calcium Carbonate (CaCO3)
Pyritic Sandstone
Clastic Sedimentary Rock (Pyrite-bearing Sandstone)
Sandstone (Ferruginous)
Arenite (Fe2O3 rich)
Sandstone (with Limonite staining)
Arenite (primarily SiO2 with FeO(OH)·nH2O)
Sandstone (Water-worn Pebble)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Quartz Sandstone
Quartz Arenite
Sandstone
Arenite (typically SiO2 + others)
Sandstone (specifically Red Sandstone)
Arenite (primarily Quartz, SiO2)
Granite
Granite (felsic intrusive igneous rock)
Sandstone
Arenite (SiO2 based)
Zebra Jasper
Silicon Dioxide (SiO2) with impurities
Sandstone with Hematite staining
Arenite with Fe2O3 inclusions
Sandstone (likely Quartzose type)
Clastic sedimentary rock (primarily SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (Ferruginous)
Clastic Sedimentary Rock (primarily SiO2 with Fe2O3 staining)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2 with various cementing agents)
Sandstone
Arenite
Sandstone
Arenite
Aragonite Star Cluster
Aragonite (CaCO3)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (Quartzose)
Arenite (predominantly SiO2)
Garnet Beads
Garnet Group (complex nesosilicates, e.g., Almandine Fe3Al2(SiO4)3)
Sandstone (Calcareous or Ferruginous)
Clastic sedimentary rock (SiO2 with CaCO3 or Fe2O3 cement)
Quartz Crystal
Silicon Dioxide (SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 based with quartz grains)
Sandstone with Iron Staining
Clastic sedimentary rock (SiO2 with iron oxides)
Sandstone (with Concretion)
Arenite / Quartzose Sandstone