Red Sandstone
Arenite (SiO2 with Fe2O3)
Category
Browse mineral, often found as detrital grains in sedimentary rocks specimens identified by the Rock Identifier community.
Red Sandstone
Arenite (SiO2 with Fe2O3)
Ferruginous Sandstone (River Pebble)
Clastic Sedimentary Rock (primarily SiO2 with Fe2O3 cement)
Banded Sandstone
Arenite with iron oxide banding
Sandstone (Ferruginous)
Arenite (with Iron Oxide cement)
Sandstone (Ferruginous)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 cement)
Gneiss
Gneiss (High-grade metamorphic rock)
Red Sandstone
Arenite (high iron oxide content)
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone Pebble
Sedimentary Rock (Quartzose Sandstone)
Sandstone (Greywacke)
Arenite / Wacke (SiO2 + varied clasts)
Stromatolite
Biogenic sedimentary rock
Carnelian (Chalcedony)
Silicon Dioxide (SiO2) with Iron Oxide impurities
Sandstone (Flagstone)
Arenite (composed primarily of SiO2)
Pyrite in Shale
Iron Disulfide (FeS2)
Sandstone
Arenite
Red Sandstone Pebble
Quartzose Sandstone
Bauxite
Bauxite (Mixture of Al(OH)3, AlO(OH), and Fe2O3)
Sandstone
Clastic Sedimentary Rock (composed mostly of quartz and/or feldspar)
Mica Schist
Mica Schist (predominantly Muscovite or Biotite sheet silicates)
Sandstone
Arenite (SiO2 based)
River Cobble (Quartzite or Sandstone)
Clastic sedimentary rock (primarily SiO2)
Muscovite Schist with Quartz
KAl2(AlSi3O10)(OH)2 in Schistose matrix
Sandstone
Arenite (SiO2 primarily)
Red Sandstone
Arenite (primarily SiO2 with hematite/iron oxide coating)
Sandstone (Quartz-rich Pebble)
Arenite (primarily SiO2)
Sandstone
Arenite
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (primarily SiO2)
Red Sandstone
Clastic Sedimentary Rock (typically contains Quartz and Iron Oxide)
Sandstone (Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone (lithic/arkosic)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (mainly SiO2 with varying cements)
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2 with various cementing agents)
Sandstone (with Iron Oxidation)
Arenite (SiO2 with Fe-oxides)
Sandstone (Ferruginous/Red Sandstone)
Clastic sedimentary rock (primarily SiO2 with Fe2O3)
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily SiO2 with FeO(OH) impurities)
Sandstone
Arenite (Sedimentary rock composed of sand-sized grains)
Sandstone
Arenite (composed primarily of SiO2)
Red Sandstone
Arenite (Ferruginous Sandstone)
Sandstone (specifically Arkose or Ferruginous Sandstone)
Sandstone (SiO2 with iron oxide inclusions)