Fossiliferous Limestone
Limestone with fossil inclusions (CaCO3)
Category
Browse sedimentary (man made conglomerate) specimens identified by the Rock Identifier community.
Fossiliferous Limestone
Limestone with fossil inclusions (CaCO3)
Sandstone (likely Quartzose)
Arenite (primarily SiO2)
Siltstone
Siltstone
Yellow Jasper
Silicon Dioxide (SiO2) with Goethite/Iron oxide inclusions
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Sandstone (Fossiliferous)
Arenite / Clastic Sedimentary Rock
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Sandstone (Quartzite-rich Pebble)
Arenite (primarily SiO2)
Sandstone (likely Greywacke or Siltstone variety)
Arenite / Siltstone (primarily SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Ferruginous Sandstone
Clastic Sedimentary Rock (Iron-rich)
Limestone (specifically Fossiliferous or Crinoidal Limestone)
Calcium Carbonate (CaCO3) - Calcite Rock
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Travertine
Terrestrial Sedimentary Rock (CaCO3)
Chert (and Fossilized Brachiopod shell)
Sedimentary Cryptocrystalline Quartz (SiO2)
Yellow Chert
Sedimentary cryptocrystalline quartz (SiO2)
Arkosic Sandstone
Arkose (Clastic Sedimentary Rock)
Crushed Limestone
Sedimentary Carbonate Rock (CaCO3)
Chert (or Flint)
Chert (Sedimentary Cryptocrystalline Sio2)
Chert (specifically Yellow Jasper)
Sedimentary Cryptocrystalline Quartz (SiO2)
Limestone with Calcite Veins
Sedimentary Calcium Carbonate (CaCO3)
Travertine
Terrestrial Sedimentary Limestone (CaCO3)
Sandstone (likely with Borings or Vesicular Basalt)
Clastic Sedimentary Rock (Sandstone)
Limestone
Calcareous sedimentary rock (CaCO3)
Chert Nodule (with Flint core)
Sedimentary Cryptocrystalline Quartz (SiO2)
Sandstone
Arenite (Siliclastic sedimentary rock)
Coal (likely Bituminous or Lignite)
Organic Sedimentary Rock (Carbonaceous)
Oolitic Limestone
Oolite (Sedimentary Calcium Carbonate)
Limestone (Porous/Travertine variant)
Sedimentary Calcium Carbonate (CaCO3)
Chert (specifically a stream-worn Chert Nodule)
Sedimentary Cryptocrystalline Quartz (SiO2)
Oolitic Limestone
Oolite (Sedimentary Calcium Carbonate)
Limestone
Sedimentary Calcium Carbonate (CaCO3)
Travertine (Tufa)
Terrestrial Sedimentary Limestone (CaCO3)
Flint / Chert
Silicon dioxide (SiO2)
Quartz
Quartz (SiO₂)
Chert (Jasper variation)
Silicon Dioxide (SiO2)
Red Jasper (Banded Jasper)
Jasper (Silicon Dioxide, SiO2)
Chert (Chalcedony/Agate)
Microcrystalline Quartz (SiO2)
Collection of Minerals and Ores
Various (e.g., Uraninite (U3O8), Carbon (C), Native Gold (Au), Hematite (Fe2O3), Galena (PbS), etc.)
Shale or Argillite
Shale (fine-grained clastic sedimentary rock) or Argillite (low-grade metamorphic rock derived from shale)