Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (SiO2 primary composition)
Category
Browse sedimentary (synthetic) specimens identified by the Rock Identifier community.
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (SiO2 primary composition)
Sandstone
Clastic sedimentary rock (Quartz arenite/Arkose)
Sandstone (likely Arkosic or Lithic Sandstone)
Clastic Sedimentary Rock (SiO2 with assorted minerals)
Sandstone (with Iron Staining)
Clastic sedimentary rock (SiO2 with Fe2O3 impurities)
Ferruginous Sandstone (with Iron Oxide staining)
Clastic Sedimentary Rock - Quartz Arenite/Wacke
Sandstone Concretion
Clastic sedimentary rock (primarily Quartz SiO2)
Oolitic Limestone (Egg Stone)
Oolite (Chemical sedimentary rock, primarily CaCO3)
Limestone
Sedimentary rock composed of Calcium Carbonate (CaCO3)
Fossilized Shell in Limestone
Bivalve fossil (CaCO3) in Carbonate Sedimentary Rock
Picture Jasper
Silicified sedimentary or volcanic rock (primarily SiO2)
Stromatolite
Biogenic Sedimentary Rock (composed predominantly of CaCO3)
Coquina / Fossiliferous Limestone
Calcite-rich Bioclastic Sedimentary Rock (CaCO3)
Sandstone (with Iron Staining)
Clastic sedimentary rock (SiO2 with Fe2O3 oxides)
Sandstone (Greywacke)
Clastic Sedimentary Rock (SiO2 with lithic fragments)
Conglomerate with Native Copper
Clastic Sedimentary Rock with Native Copper (Cu)
Travertine (Ceramic Tile)
Terrestrial Sedimentary Rock / Calcium Carbonate (CaCO3)
Sandstone (Quartzose Pebble)
Clastic Sedimentary Rock (Litharenite/Quartz arenite)
Siltstone
Siltstone (fined-grained clastic sedimentary rock)
Sandstone Pebble (Quartzite-rich)
Clastic Terrigenous Sedimentary Rock (SiO2 dominant)
Sandstone (River Cobble)
Clastic Sedimentary Rock (primarily Quartz with Feldspar)
Quartz Veined Siltstone or Graywacke
Clastic Sedimentary Rock with Quartz (SiO2) veining
Sandstone (Red Flagstone)
Clastic sedimentary rock (primarily Quartz - SiO2)
Sandstone (Ferruginous)
Clastic Sedimentary Rock (SiO2 with FeO/Fe2O3)
Sandstone Chert/Quartzite
Silicon Dioxide (SiO2) - Sedimentary Sandstone / Orthoquartzite
Chert (Jasper/Flint variety)
Silicon Dioxide (SiO2)
Chert (Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Coal (Anthracite or Bituminous)
Lithified plant matter (Carbon)
Chert / Jasper
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 based)
Chert (specifically Gray Chert/Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Banded Chert
Microcrystalline Quartz (SiO2)
Fossilized Bone (Petrified Bone)
Permineralized Vertebrate Remains
Glauconitic Sandstone
Glauconitic Quartz Arenite
Sandstone (Ferruginous)
Arenite (SiO2 with Fe2O3 cement)
Chert
Microcrystalline Quartz (SiO2)
Chert (Flint)
Chert (Microcrystalline Quartz, SiO2)
Chert (River Pebble)
Microcrystalline Quartz (SiO2)
Chert (River Pebble)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Flint)
Chert (SiO2)
Chert (specifically Brown Chert or Jasper)
Microcrystalline Quartz (SiO2)
Quartz (Druzy)
Silicon Dioxide (SiO2)
Banded Siltstone or Argillite
Siltstone (primarily SiO2 with Al and Fe oxides)