Banded Jasper (Chert)
Silicon Dioxide (SiO2) - variety of Chalcedony
Category
Browse sedimentary specimens identified by the Rock Identifier community.
Banded Jasper (Chert)
Silicon Dioxide (SiO2) - variety of Chalcedony
Limonite-coated Shale
Ferruginous Siliciclastic Shale
Sandstone (Quartzose)
Arenite (SiO2 based typically)
Limestone
Calcium Carbonate (CaCO3)
Red Sandstone Pebble
Arenite (Fe2O3 enriched)
Chert (and Fossiliferous Chert)
Silicon Dioxide (SiO2)
Sandstone with Iron Staining
Arenite with Limonite/Hematite inclusions (SiO2 + Fe2O3/FeO(OH))
Limestone
Calcium Carbonate (CaCO3)
Ferruginous Sandstone (Gozzan/Ironstone)
Arenite with Limonite/Goethite cement (FeO(OH)·nH2O)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Shale
Argillaceous Rock
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (primarily Quartz Sandstone with Iron Oxide)
Sandstone
Arenite (SiO2 based with various mineral cements)
Limestone
Calcium carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Gray Limestone Pebble
Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Arenite (primarily SiO2)
Limestone
Calcareous sedimentary rock (primarily Calcium Carbonate, CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Arenite (composed primarily of SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (Micaceous/Feldspathic variant)
Arenite (specifically subarkose or lithic arenite)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
Shale with Iron Oxide Staining
Fissile Mudstone (primarily clay minerals and quartz)
Sandstone (Greywacke/Siltstone variant)
Clastic Sedimentary Rock (composed primarily of Quartz SiO2 and Feldspar)
Sandstone
Arenite (primarily SiO2)
Red Mudstone (Siltstone)
Lutite (primarily Quartz and Clay minerals with Hematite)
Sandstone
Arenite
Sandstone
Arenite (primarily SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Arenite
Sandstone Beach Pebble
Clastic sedimentary rock (SiO2 with iron oxide cement)
Sandstone
Arenite (SiO2 based)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (Greywacke/Lithic Sandstone)
Arenite (composed primarily of SiO2)
Limestone
Calcium Carbonate (CaCO3)
Green Jasper
Silicon Dioxide (SiO2) with impurities