Sandstone (with potentially high Feldspar/Arkose content)
Clastic sedimentary rock (SiO2 dominated)
Category
Browse sedimentary (artificial) specimens identified by the Rock Identifier community.
Sandstone (with potentially high Feldspar/Arkose content)
Clastic sedimentary rock (SiO2 dominated)
Ironstone (with possible Hematite/Limonite coating)
Ironstone (Fe-rich sedimentary rock)
Sandstone (Banded)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Quartz Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Conglomerate (Asphaltic/Anthropogenic)
Clastic sedimentary rock / Bituminous mixture
Limestone
Calcite-rich sedimentary rock (CaCO3)
Limestone
Calcite-rich Sedimentary Rock (CaCO3)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (Banded)
Clastic Sedimentary Rock (primarily SiO2)
Painted Sandstone Cobble
Clastic Sedimentary Rock (Sandstone base)
Conglomerate
Clastic Sedimentary Conglomerate (SiO2 primarily)
Sandstone (with banding/weathering)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily SiO2)
Bituminous Coal
Organic Sedimentary Rock (Carbon-based)
Limestone with Chert
Sedimentary Rock (CaCO3 with SiO2 inclusions)
Lignite (Brown Coal)
Humic Lignite (Carbonaceous sedimentary rock)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Jasper Conglomerate (specifically Puddingstone)
Jasper Conglomerate (Siliceous sedimentary rock)
Banded Sandstone (Liesegang Rings)
Sedimentary sandstone with Iron oxide precipitates
Quartz Conglomerate
Quartz Conglomerate (clastic sedimentary rock)
Ferruginous Sandstone
Clastic Sedimentary Rock (Iron-rich)
Quartz Vein in Sandstone
Quartz (SiO2) in Clastic Sedimentary Rock
Coquina or Fossilized Shell Aggregate
Calcareous bioclastic sedimentary rock (CaCO3)
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone (specifically Banded Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone (likely Graywacke or Arkose)
Arenite
Sandstone Pebble
Arenite (SiO2 primarily)
Sandstone (Red / Iron-stained)
Sandstone (composed predominantly of SiO2 with Fe2O3 cement)
Limonite / Goethite (Iron Ore Mineral nodule)
FeO(OH)·nH2O / FeO(OH)
Jasper / Chert (Iron-stained Quartz)
SiO2 (Silicon Dioxide with Iron Oxide inclusions)
Jasper and Quartz Breccia
Silica breccia (SiO2)
Sandstone with Lichen and Iron Oxide Staining
Quartz Arenite / Sandstone
Sandstone
Sandstone (composed predominantly of Quartz, SiO2, with Feldspar and Clay minerals)
Sandstone
Sandstone (composed predominantly of SiO2)
Sandstone (Ferruginous)
Sandstone (SiO2 with iron oxide impurities)
Sandstone (with Moss/Lichen Growth)
Sandstone (Quartz Arenite / Lithic Arenite)
Limestone
Limestone (CaCO3)
Sandstone (Iron-stained)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 staining)