Conglomerate
Conglomerate (clastic sedimentary rock)
Category
Browse anthropogenic sedimentary (man made) specimens identified by the Rock Identifier community.
Conglomerate
Conglomerate (clastic sedimentary rock)
Coal (most likely Bituminous or Anthracite)
Coal (organic sedimentary rock)
Sandstone (Greywacke)
Arenite / Clastic Sedimentary Rock
Vesicular Sandstone
Clastic Sedimentary Rock (Sandstone)
Jasper-Quartz Conglomerate / Chert
Siliceous Sedimentary Rock (SiO2)
Travertine (Tufa)
Chemical Sedimentary Limestone (CaCO3)
Chert (v. Flint)
Sedimentary Cryptocrystalline Quartz (SiO2)
Conglomerate
Conglomerate (Clastic sedimentary rock)
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Banded Chert
Sedimentary Cryptocrystalline Quartz (SiO2)
Puddingstone (Conglomerate)
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Siltstone
Siltstone (siliciclastic sedimentary rock)
Banded Agate
Sedimentary Cryptocrystalline Quartz (SiO2)
Conglomerate
Conglomerate (Detrital Sedimentary Rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Kambaba Jasper
Stromatolite (Microbial mat fossil in silicified sediment)
Banded Chert
Chert (a microcrystalline variety of quartz, SiO2 with minor impurities)
Sandstone (Ferruginous)
Arenite (with Iron Oxides)
Sandstone
Arenite (SiO2 + various cementing minerals)
Ferruginous Sandstone with Quartz Inclusions
Clastic Sedimentary Rock (Iron-rich Sandstone)
Sandstone (with Manganese staining)
Arenite (composed primarily of SiO2)
Fossiliferous Limestone (Bivalve Fossil)
Calcium Carbonate (CaCO3) with Bivalvia fossil
Limestone Pebble
Calcium Carbonate (CaCO3)
Sandstone (Ferruginous)
Sandstone (Clastic sedimentary rock, predominantly SiO2 with Fe2O3 cement)
Red Sandstone
Clastic Terrigenous Sedimentary Rock (composed mostly of SiO2 with Fe2O3)
Quartz
Quartz (SiO2 - Silicon Dioxide)
Sandstone (Ferruginous)
Sandstone (primarily SiO2 with Fe2O3 cement)
Blue Apatite
Fluoroapatite (Ca5(PO4)3F)
Pink Satin Spar (Satin Spar Selenite Dyed)
Gypsum (CaSO4·2H2O)
Sandstone (Ferruginous)
Arenite (with Iron Oxide cement)
Sandstone
Arenite (composed primarily of SiO2)
Chert (Chert Nodule)
Microcrystalline quartz (SiO2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Limestone with Calcite Veins
Sedimentary Calcium Carbonate (CaCO3)
Quartz Vein in Sedimentary Matrix
Silicon Dioxide (SiO2) with host rock
Limonite
Limonite (Hydrous iron oxides, predominantly Goethite FeO(OH)·nH2O)
Quartz
Silicon Dioxide (SiO2)
Feldspar
KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8
Sandstone
Arenite (primarily SiO2)