Ferruginous Sandstone
Ferruginous Clastic Sedimentary Rock
Category
Browse sedimentary (physico chemical precipitate) specimens identified by the Rock Identifier community.
Ferruginous Sandstone
Ferruginous Clastic Sedimentary Rock
Breccia
Breccia (Clastic Sedimentary Rock)
Red Shale
Fissile Siliciclastic Sedimentary Rock
Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone (Greywacke)
Arenite / Clastic Sedimentary Rock
Vesicular Sandstone
Clastic Sedimentary Rock (Sandstone)
Chert (v. Flint)
Sedimentary Cryptocrystalline Quartz (SiO2)
Banded Agate
Sedimentary Cryptocrystalline Quartz (SiO2)
Conglomerate
Conglomerate (Detrital Sedimentary Rock)
Conglomerate
Conglomerate (Clastic sedimentary rock)
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Siltstone
Siltstone (siliciclastic sedimentary rock)
Puddingstone (Conglomerate)
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Slate
Foliated Metamorphic Rock (composed primarily of Quartz, Muscovite, and Illite)
Geode (Unopened)
Silicon Dioxide (SiO2) in sedimentary vugs
Sandstone (Ferruginous)
Sandstone (primarily SiO2 with Fe2O3 cement)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
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)
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Limestone (Weathered Aggregate)
Sedimentary Carbonate Rock (CaCO3)
Sandstone
Arenite (Siliclastic sedimentary rock)
Blue Apatite
Fluoroapatite (Ca5(PO4)3F)
Marble
Recrystallized Calcite (CaCO3)
Pink Satin Spar (Satin Spar Selenite Dyed)
Gypsum (CaSO4·2H2O)
Hematite
Iron(III) oxide (Fe2O3)
Pyrite
Iron Sulfide (FeS2)
Grey Chalcedony (Tumbled Moon)
Microcrystalline Quartz (SiO2)
Howlite
Howlite (Ca2B5SiO9(OH)5)
Sandstone
Arenite (primarily SiO2)
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)