Sandstone
Arenite
Category
Browse mineral side rock specimens identified by the Rock Identifier community.
Sandstone
Arenite
Sandstone
Arenite (SiO2 principal component)
Sandstone
Arenite (Siliclastic sedimentary rock)
Plume Agate or Moss Agate
Agate (SiO2)
Bauxite
Bauxite (principal ore of aluminum, primarily Al(OH)3)
Quartz with Mica/Host Rock
Silicon Dioxide (SiO2) with Phyllosilicates
Bauxite (Laterite)
Hydrated aluminum oxides (Al2O3·nH2O)
Sandstone with Magnetite and Iron Staining
Clastic Sedimentary Rock (contains Fe3O4 and Limonite/Hematite)
Red Sandstone
Arenite (Ferruginous Sandstone)
Sandstone (Quartzose)
Arenite (composed primarily of SiO2)
Sandstone
Arenite (mostly SiO2)
Sandstone
Arenite (SiO2 principal)
Sandstone (likely Arkose or Quartz Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite
Sandstone
Arenite (SiO2 primarily)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (SiO2 variety)
Sandstone
Arenite (SiO2 primarily)
Sandstone
Arenite (typically SiO2 + others)
Sandstone (Pebble)
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 primarily)
Coarse Sandstone Pebble
Clastic Sedimentary Rock (Sandstone)
Sandstone
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (SiO2)
Porphyritic Basalt
Basalt (with plagioclase or k-feldspar phenocrysts)
Earth
Terra / Earth
Red Siltstone (or Red Shale)
Clastic Sedimentary Rock (Composition: primarily Quartz, Clay minerals, and Hematite Fe2O3)
Sandstone (likely Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite
Massive Quartz (Milky or Gray)
Silicon Dioxide (SiO2)
Basalt with Quartz Veins
Mafic Igneous Rock (primarily Plagioclase and Pyroxene) with SiO2 inclusions
Leopard Skin Jasper
Orbicular Jasper (Silicon Dioxide, SiO2)
Amphibolite
Amphibolite
Sandstone (likely Arkosic)
Arenite (SiO2 based)
Sandstone (likely Arkose or Lithic)
Clastic sedimentary rock (SiO2 + impurities)
Sandstone (Ferruginous)
Arenite with Iron Oxides
Sandstone (Fossiliferous)
Arenite / Clastic Sedimentary Rock
Granitic Pegmatite
Pegmatite (Quartz: SiO2, Feldspar: KAlSi3O8, Mica: KAl2(AlSi3O10)(OH)2)
Sandstone (with Iron Oxidation)
Arenite (SiO2 with Fe-oxides)
Sandstone (Ferruginous)
Sandstone (Clastic sedimentary rock, predominantly SiO2 with Fe2O3 cement)