Sandstone
Arenite
Category
Browse sedimentary or igneous fragment specimens identified by the Rock Identifier community.
Sandstone
Arenite
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone (with banding)
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (with manganese staining)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Ferruginous)
Arenite (Fe-rich SiO2)
Sandstone (Quartz-rich)
Sandstone (SiO2 dominated)
Sandstone
Arenite (primarily Quartz Sandstone with Iron Oxide)
Puddingstone
Conglomerate
Sandstone (Water-worn Pebble)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (likely Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone (with Feldspathic/Arkose qualities)
Arenite (primarily SiO2 with KAlSi3O8 components)
Sandstone (Stream-rounded)
Arenite (SiO2 based)
Sandstone (Calcareous or Ferruginous)
Clastic sedimentary rock (SiO2 with CaCO3 or Fe2O3 cement)
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (Greywacke/Siltstone variant)
Clastic Sedimentary Rock (composed primarily of Quartz SiO2 and Feldspar)
Limestone with fossil crinoid stems
Calcium Carbonate (CaCO3) containing Crinoidea fossils
Red Sandstone
Arenite (primarily Quartz and Iron Oxide)
Sandstone
Arenite (primarily SiO2)
Red Sandstone (with possible iron oxide staining)
Sandstone (primarily Quartz with Hematite/Goethite cement)
Sandstone (Banded)
Arenite (primarily SiO2)
Coquina
Biogenic Limestone (Calcite/Aragonite base, CaCO3)
Sandstone (Quartzose Pebble)
Arenite (composed primarily of SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (with banding/weathering)
Clastic Sedimentary Rock (primarily SiO2)
Red Sandstone
Arenite (with Iron Oxide cement)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Sandstone with Iron Oxide (Limonite/Hematite)
Ferruginous Sandstone (SiO2 with FeO(OH)·nH2O)
Dalmatian Jasper
Peralkaline rhyolite with arfvedsonite inclusions
Dalmatian Jasper
Peralkaline Quartz-Feldspar Rock with Arfvedsonite
Dalmation Stone
Dalmation Jasper (Igneous microcrystalline quartz with arfvedsonite)
Jasper (brecciated or orbicular jasper)
Microcrystalline quartz/chalcedony (SiO₂), colored by iron oxides and other impurities
Polished orbicular stone, likely granite or diorite
Granite–diorite, composed mainly of feldspar, quartz, and dark amphibole/biotite
Dalmatian Jasper
Peralkaline Rhyolite (composed of Quartz, Feldspar, and Arfvedsonite)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (with Limonite staining)
Arenite (primarily SiO2 with FeO(OH)·nH2O)
Conglomerate
Conglomerate (a clastic sedimentary rock)
Septarian Nodule Slice
Calcite-bearing Septarian Concretion