Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (SiO2 primary composition)
Category
Browse mineral, often found as detrital grains in sedimentary rocks specimens identified by the Rock Identifier community.
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (SiO2 primary composition)
Sandstone (Micaceous)
Arenite (composed primarily of SiO2)
Sandstone
Arenite (predominantly SiO2 quartz grains)
Sandstone (Micaceous Sandstone)
Arenite (SiO2 with KAl2(AlSi3O10)(OH)2 inclusions)
Sandstone (Stream-Rolled)
Clastic Sedimentary Rock (primarily SiO2)
Shale
Shale (Consolidated fine-grained clay/silt)
Bloodstone / Heliotrope
Silicon dioxide (SiO2) with inclusions
Sedimentary Rock Fragments
Clastic Sedimentary Rock
Sandstone
Arenite
Riverstone (Sandstone or Quartzite)
Sedimentary Rock (likely Arenite)
Sandstone (Iron-stained)
Arenite (composed primarily of SiO2 with Fe2O3 staining)
Garnet (Almandine variety)
Almandine, Fe3Al2(SiO4)3
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement
Sandstone (Ferruginous)
Ferruginous Sandstone (SiO2 with Fe2O3/FeO(OH) cement)
Gneiss
Gneiss
Sandstone
Arenite (primarily SiO2 - Silicon Dioxide)
Magnetite
Magnetite (Fe3O4)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite
Sandstone (Pebble)
Sandstone (principally SiO2 with iron oxide impurities)
River Rock / Stream Pebble
Fluvial Clast / Rounded Sedimentary Particle
Sandstone (likely Graywacke or Arkose)
Clastic Sedimentary Rock (primarily SiO2 with various lithic fragments)
Sandstone (Grooved/Weathered)
Arenite (composed primarily of Quartz and Lithic fragments)
Sandstone (with Feldspathic/Arkose qualities)
Arenite (primarily SiO2 with KAlSi3O8 components)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with iron oxide cement)
Red Sandstone
Arenite (with Iron Oxide)
Mica Schist
Mica Schist (primarily Muscovite and Biotite)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (Ferruginous)
Arenite with Iron Oxide cement (SiO2 + Fe2O3)
Flint pebble
Chert / Flint (SiO2)
Sandstone (Ferruginous)
Arenite (composed primarily of SiO2 with Fe2O3 staining)
Quartz in Matrix
Silicon Dioxide (SiO2)
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Ferruginous Sandstone
Arenite with Iron Oxide cement (primarily Fe2O3)
Sandstone
Arenite (Siliclastic sedimentary rock, primarily SiO2)
Sandstone
Arenite
Pyrite in Quartz
Iron Sulfide (FeS2) in Silicon Dioxide (SiO2)
Sandstone (Ferruginous)
Arenite (with Iron Oxide cement)
Sandstone (Ferruginous)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 cement)
Sandstone
Sedimentary Rock (Quartz Sandstone)
Sandstone
Arenite
Ironstone Concretion
Ironstone (primarily Siderite or Limonite)