Limestone
Sedimentary Calcium Carbonate (CaCO3)
Category
Browse sedimentary (artificial) specimens identified by the Rock Identifier community.
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Banded Agate
Sedimentary Cryptocrystalline Quartz (SiO2)
Conglomerate
Conglomerate (Detrital Sedimentary Rock)
Conglomerate
Conglomerate (Clastic sedimentary rock)
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Banded Chert
Sedimentary Cryptocrystalline Quartz (SiO2)
Conglomerate
Conglomerate (clastic sedimentary rock)
Siltstone
Siltstone (siliciclastic sedimentary rock)
Puddingstone (Conglomerate)
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone (Ferruginous)
Sandstone (primarily SiO2 with Fe2O3 cement)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Geode (Unopened)
Silicon Dioxide (SiO2) in sedimentary vugs
Banded Chert
Chert (a microcrystalline variety of quartz, SiO2 with minor impurities)
Chalk
CaCO3 (primarily Calcium Carbonate), biogenic sedimentary rock
Sandstone (Ferruginous)
Arenite (with Iron Oxide cement)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite (primarily SiO2)
Halite
Halite (NaCl)
Blue Apatite
Fluoroapatite (Ca5(PO4)3F)
Marble
Recrystallized Calcite (CaCO3)
Hematite
Iron(III) oxide (Fe2O3)
Pyrite
Iron Sulfide (FeS2)
Halite
Halite (NaCl)
Grey Chalcedony (Tumbled Moon)
Microcrystalline Quartz (SiO2)
Howlite
Howlite (Ca2B5SiO9(OH)5)
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Limestone (Weathered Aggregate)
Sedimentary Carbonate Rock (CaCO3)
Sandstone
Arenite (Siliclastic sedimentary rock)
Limestone with Calcite Veins
Sedimentary Calcium Carbonate (CaCO3)
Sandstone (with minor quartz and possible clay components)
Clastic Sedimentary Rock (SiO2 dominated)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (Pebble)
Arenite (primarily SiO2)
Quartz Vein in Sedimentary Matrix
Silicon Dioxide (SiO2) with host rock
Sandstone (with potential trace fossils)
Clastic sedimentary rock (primarily SiO2)
Sandstone Pebble
Arenite (primarily SiO2)
Weathered Sandstone with Algae Growth
Arenite
Sandstone (Ferruginous)
Arenite (SiO2 with Iron Oxide impurities)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (Ferruginous)
Arenite (composed primarily of SiO2 with Fe2O3 staining)
Ferruginous Sandstone (Ironstone)
Sedimentary rock with Limonite/Goethite cement
Chert Pebble
Microcrystalline Quartz (SiO2)