Sandstone
Arenite (composed mainly of SiO2)
Category
Browse anthropogenic (man made material mimicking sedimentary rock) specimens identified by the Rock Identifier community.
Sandstone
Arenite (composed mainly of SiO2)
Sandstone (Calcareous)
Clastic sedimentary rock (primarily SiO2 with CaCO3 cement)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Limestone with Calcite Veins
Sedimentary Calcium Carbonate (CaCO3)
Sandstone (Ferruginous)
Clastic sedimentary rock (SiO2 with Fe2O3)
Chert (Flint)
Microcrystalline Quartz (SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Fossilized Bored Limestone
Limestone with Ichnofossils (Gastrochaenolites or Entobia)
Crinoid Fossil Stem Segment
Class Crinoidea (Echinodermata)
Sandstone
Arenite (SiO2 based with quartz grains)
Sandstone
Arenite (SiO2 based)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Sandstone (SiO2 dominant)
Sandstone
Arenite (primary component SiO2)
Quartz Geode
Silicon Dioxide (SiO2) in Host Rock
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Arenite
Pyrite
Iron Sulfide (FeS2)
Sandstone
Arenite (SiO2 based)
Sandstone (Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 principal)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with iron oxide Fe2O3 cement)
Sandstone
Arenite (SiO2 primarily)
Sandstone (Calcareous Sandstone)
Calcareous Sandstone (primarily SiO2 with CaCO3 cement)
Shale
Mudrock / Fissile Shale
Limestone Cobble
Sedimentary Calcium Carbonate (CaCO3)
Sandstone (Quartz-rich)
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone pebble
Sandstone (siliciclastic sedimentary rock)
Sandstone
Arenite (primarily Quartz and Feldspar)
Sandstone
Arenite
Chert (Jasper/Flint variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Coquina Limestone
Coquina (Biogenic Limestone)
Chert (Iron-stained)
Chert (Microcrystalline and Cryptocrystalline Quartz, SiO2)
Conglomerate
Conglomerate Rock
Sandstone (Quartzite-rich)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Sandstone (SiO2-rich detrital sedimentary rock)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite
Sandstone (likely Quartzose Sandstone pebble)
Arenite (primarily SiO2)
Sandstone (Quartz-rich)
Arenite