Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Category
Browse sedimentary (physico chemical precipitate) specimens identified by the Rock Identifier community.
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Sandstone (likely with Quartz Veining)
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Sandstone (Pebble/Cobble)
Arenite (primarily SiO2)
Sugilite
Sugilite (KNa2(Fe,Mn,Al)2Li3Si12O30)
Bi-Color Tourmaline (or Watermelon Tourmaline)
Tourmaline (complex borosilicate mineral group with general formula AD3G6(BO3)3T6O18(OH,O)4)
Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone
Sandstone (various mineral compositions)
Sandstone (Fossiliferous)
Arenite / Clastic Sedimentary Rock
River Rock / Stream Pebble
Fluvial Clast / Rounded Sedimentary Particle
Conglomerate
Conglomerate
Sandstone (with Iron Staining)
Clastic sedimentary rock (High Silica / Iron Oxide)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Ferruginous Sandstone
Clastic Sedimentary Rock (Iron-rich)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (likely Greywacke or Siltstone variety)
Arenite / Siltstone (primarily SiO2)
Sandstone (Quartzite-rich Pebble)
Arenite (primarily SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Sandstone (clastic sedimentary rock), primarily SiO2
Conglomerate
Conglomerate (clastic sedimentary rock)
Chert (and Fossilized Brachiopod shell)
Sedimentary Cryptocrystalline Quartz (SiO2)
Travertine
Terrestrial Sedimentary Rock (CaCO3)
Arkosic Sandstone
Arkose (Clastic Sedimentary Rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Limestone (River Pebble)
Sedimentary Calcium Carbonate (CaCO3)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Detrital sedimentary rock)
Travertine
Terrestrial Sedimentary Limestone (CaCO3)
Conglomerate
Clastic sedimentary rock (Puddingstone)
Limestone with Calcite Veins
Sedimentary Calcium Carbonate (CaCO3)
River Rock
Sedimentary Rock (various compositions)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Conglomerate
Conglomerate (clastic sedimentary rock)
Sandstone-based Concrete Fragment
Cementitious Composite with Sedimentary Aggregate
Breccia
Breccia - Clastic sedimentary rock
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Clastic sedimentary rock (Conglomerate)
Chert Nodule (with Flint core)
Sedimentary Cryptocrystalline Quartz (SiO2)