Sandstone (Wonderstone)
Arenite (composed primarily of SiO2 with Fe2O3 impurities)
Category
Browse anthropogenic (man made material mimicking sedimentary rock) specimens identified by the Rock Identifier community.
Sandstone (Wonderstone)
Arenite (composed primarily of SiO2 with Fe2O3 impurities)
Stromatolite
Biogenic sedimentary rock
Sandstone
Clastic Sedimentary Rock
Sandstone
Clastic Sedimentary Rock
Sandstone
Arenite
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
Quartz (Milky or Druzy Quartz)
Silicon Dioxide (SiO2)
Pebble Gravel Mix (Quartzite, Basalt, Chert)
Alluvial River Gravel / Aggregate Clasts
Banded Chert
Silicon Dioxide (SiO2)
Petrified Wood
Silicified Wood (SiO2)
Sandstone (Ferruginous)
Arenite (SiO2 with Fe2O3 inclusions)
Slate
Metamorphic Pelitic Rock
Travertine
Travertine (CaCO3)
Sandstone
Sedimentary Rock (Quartz arenite/Arkose)
Rounded brown-gray stone, possibly weathered conglomerate or sandstone
Indeterminate clastic sedimentary rock; likely poorly cemented sandstone/conglomerate
Sandstone
Quartz Arenite / Sedimentary Rock
Fossilized Brachiopod
Brachiopoda (Phylum)
Sandstone
Arenite
Sandstone pebble
Sandstone (arenite / quartzarenite)
Red Jasper with Quartz
Microcrystalline Quartz (SiO2)
Limonite (Iron Ore)
Limonite (FeO(OH)·nH2O)
Sandstone (likely Quartzose)
Arenite (primarily SiO2)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite
Quartz Pebble
Silicon Dioxide (SiO2)
Sandstone (likely Ferruginous)
Arenite with Iron Oxide cement
Sandstone (Ferruginous)
Arenite (with iron oxide cement)
Banded sandstone pebble
Quartz-rich lithic sandstone; exact provenance and composition require testing
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 oxides)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (primarily Quartz, SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Sandstone
Sandstone (Sedimentary rock composed of silicate grains)
Shale (with Iron Staining)
Argillaceous mudstone / Shale
Sandstone (likely Greywacke or Lithic Sandstone)
Arenite / Wacke
Sandstone (likely Quartz Sandstone)
Arenite (composed primarily of SiO2)
Chert Nodule
Microcrystalline Quartz (SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Clastic Sedimentary Rock (primarily SiO2)
Jasper
Microcrystalline Quartz (SiO2)