Sandstone
Sandstone (clastic sedimentary rock)
Category
Browse mineral, often found as detrital grains in sedimentary rocks specimens identified by the Rock Identifier community.
Sandstone
Sandstone (clastic sedimentary rock)
Sandstone (likely Arkose or Quartz Sandstone)
Clastic sedimentary rock (primarily SiO2)
Red Sandstone
Arenite (with Iron Oxide)
Sandstone (Tafoni Weathered)
Arenite (part of the Sandstone family)
Gneiss
Gneiss
Chalcedony (Moonstone-like Agate)
Silicon Dioxide (SiO₂)
Bauxite
Bauxite (mainly Al(OH)3, AlO(OH))
White Agate / Chalcedony
Silicon Dioxide (SiO2)
Sandstone with Hematite staining
Arenite with Fe2O3 inclusions
Sandstone
Sedimentary Clastic Rock (Quartzose Sandstone)
Banded Gneiss
Gneiss (Metamorphic Rock)
Concretionary Sandstone
Clastic Sedimentary Rock (Sandstone with secondary mineral cementation)
Sandstone
Arenite (SiO2 based)
Sandstone (Ferruginous)
Arenite (with high iron oxide content)
Sandstone
Sedimentary Rock (Quartzose Sandstone)
Red Sandstone
Clastic Sedimentary Mineraloid (predominantly Quartz grains with Iron Oxide cement)
Sandstone (Fluvial Pebble)
Arenite
Sandstone with Quartz Vein
Quartzose Sandstone with Hydrothermal Quartz
Banded Gneiss Pebble
Gneiss (Metamorphic Rock)
Banded Ironstone / Jasper Siltstone
Siltstone with Iron Oxide Hydrates (SiO2 with Fe2O3/FeO(OH))
Sandstone (Ferruginous)
Arenite with Iron oxide staining (SiO2 with Fe2O3)
Quartz
Quartz (SiO2 - Silicon Dioxide)
Sandstone Pebble
Arenite (SiO2 based)
Garnet
Almandine-Pyrope group, X3Y2(SiO4)3
Quartz-bearing mica schist
Mica schist, likely quartz–muscovite/biotite schist
Sandstone (Quartz-rich)
Arenite (SiO2 based)
Petrified Wood and Mixed Rocks
Silicified Wood (SiO2)
Sandstone
Arenite (SiO2 based)
Red Sandstone
Arenite (composed primarily of SiO2 with Fe2O3 cementation)
Sandstone
Arenite (composed primarily of SiO2)
Red Sandstone
Arenite (Ferruginous Sandstone)
Sandstone (likely Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone pebble
Sandstone (arenite / quartzarenite)
Magnetite or Hematite Nodule
Iron Oxide (Fe3O4 or Fe2O3)
Sandstone
Arenite (SiO2 primarily)
Sandstone
Sedimentary Rock (Quartz Arenite)
Sandstone Concretion
Sedimentary Clastic Rock (Silicate-rich)
Sandstone
Arenite
Sandstone (Ferruginous)
Arenite (with Iron Oxide cement)
Red Sandstone
Arenite (SiO2 with Iron Oxide impurities)
Sandstone (Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone (Quartz Sandstone)
Clastic sedimentary rock (primarily SiO2)