Fossiliferous Limestone
Biogenic Calcium Carbonate (CaCO3)
Category
Browse sedimentary (man made conglomerate) specimens identified by the Rock Identifier community.
Fossiliferous Limestone
Biogenic Calcium Carbonate (CaCO3)
Sandstone
Arenite
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily SiO2 with Fe2O3 oxides)
Ferruginous Sandstone
Clastic Sedimentary Rock (Iron-rich)
Sandstone
Arenite (composed primarily of SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (Ferruginous)
Arenite (Fe-bearing Clastic Sedimentary Rock)
Coal (Bituminous or Anthracite)
Carbonaceous sedimentary rock (primarily Carbon, C)
Sandstone (Weathered Cobble)
Clastic Sedimentary Rock (primarily SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (Quartzite-rich)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone (with potential fossil inclusions)
Clastic sedimentary rock (primarily SiO2)
Sandstone (Weathered Pebble)
Arenite (composed primarily of SiO2)
Limonite (Iron Stone/Ocher)
Limonite (FeO(OH)·nH2O)
Sulfur (on Matrix)
Native Sulfur (S8)
Sandstone
Arenite (Siliclastic sedimentary rock, primarily SiO2)
Sandstone Pebble (Quartzite-rich)
Clastic Terrigenous Sedimentary Rock (SiO2 dominant)
Sandstone (with differential weathering)
Arenite / Quartz Sandstone (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (specifically an Iron-Concretion)
Arenite with Iron Oxide (Limonite/Goethite) cementation
Sandstone
Arenite (primarily SiO2)
Hematite
Hematite, Iron(III) oxide (Fe2O3)
Barite Rose on Marcasite
Barium Sulfate (BaSO4) on Iron Sulfide (FeS2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions
Limestone
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)
Sandstone
Arenite (primarily SiO2)
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
Limestone
Calcium Carbonate (CaCO3)
Red Mudstone (Siltstone)
Lutite (primarily Quartz and Clay minerals with Hematite)
Sandstone
Arenite (primarily SiO2)
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone (Greywacke/Lithic Sandstone)
Arenite (composed primarily of SiO2)
Sandstone
Clastic Sedimentary Rock (primarily SiO2)
Limonitic Sandstone (Stained Sandstone)
Clastic Sedimentary Rock with Iron Oxide (Limonite/Goethite) staining
Sandstone
Arenite (composed primarily of Quartz: SiO2)