Sandstone
Arenite (primarily SiO2)
Category
Browse sedimentary rock (possibly composed of various minerals) specimens identified by the Rock Identifier community.
Sandstone
Arenite (primarily SiO2)
Sandstone
Sandstone (various mineral compositions)
Sandstone
Arenite (primarily Quartz-based Sandstone)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite
Sandstone
Arenite (primarily SiO2 with various cementing agents)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (Quartz-rich)
Arenite
Pink Granite
Phaneritic intrusive igneous rock (Felsic)
Sandstone
Arenite (often composed of Quartz, SiO2)
Sandstone (Ferruginous)
Arenite (Fe2O3 stained)
Quartz (likely) or a Quartzite Pebble
Silicon dioxide (SiO2) for quartz. If it's quartzite, it's a metamorphic rock primarily composed of quartz.
Sandstone
Arenite (primarily SiO2)
Red Coral
Corallium rubrum
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Clastic Sedimentary Rock
Sandstone (with possibly iron oxides and other minerals)
Sandstone
Mixed Tumbled Gemstones and Minerals
Various silicate and oxide minerals
Sandstone (Quartzite-leaning)
Arenite (primarily SiO2)
Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (primarily Quartz Sandstone with Iron Oxide)
Sandstone
Arenite (primarily SiO2 - Silicon Dioxide)
Sandstone (Quartzose Sandstone)
Arenite (SiO2 principal component)
Weathered sandstone or metasedimentary rock
Quartz-rich sandstone; possibly weakly metamorphosed quartzite
Sandstone
Arenite (Sedimentary rock comprising sand-sized grains)
Sandstone
Arenite (primarily SiO2)
Sandstone (with Iron Staining)
Arenite (Siliclastic sedimentary rock)
Vesicular Basalt
Basalt (Mafic volcanic rock)
Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (primarily SiO2 with various cementing agents)
Mixed Tumbled Gemstones
Various silicate and oxide minerals
Sandstone (Ferruginous)
Arenite (Fe2O3 enriched)
Sandstone (Red Sandstone)
Arenite (SiO2 based with Fe2O3 staining)
Sandstone
Arenite (SiO2 based with various mineral cements)
Pebble
Clast (specifically a granule or small pebble)
Sandstone (Ferruginous)
Arenite with Iron Oxide cement
Weathered sandstone fragment
Quartz-rich sandstone, possibly ferruginous sandstone
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (Ferruginous)
Arenite (SiO2 with Fe-oxide cement)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with iron oxide cement)
Granite
Phaneritic Felsic Igneous Rock