Limestone
Calcium Carbonate (CaCO3)
Category
Browse mineral within a sedimentary rock specimens identified by the Rock Identifier community.
Limestone
Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Limestone
Calcium Carbonate (CaCO3)
Arkosic Sandstone
Arkose (Clastic Sedimentary Rock)
Limestone
Calcareous Sedimentary Rock (CaCO3)
Crushed Limestone
Sedimentary Carbonate Rock (CaCO3)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Detrital sedimentary rock)
Limestone
Calcareous sedimentary rock (CaCO3)
Conglomerate
Conglomerate (clastic sedimentary rock)
Conglomerate
Conglomerate (Clastic sedimentary rock)
Conglomerate
Conglomerate (Clastic sedimentary rock)
Coal (likely Bituminous or Lignite)
Organic Sedimentary Rock (Carbonaceous)
Conglomerate
Conglomerate (Clastic Sedimentary Rock)
Limestone
Calcareous Sedimentary Rock (CaCO3)
Red Jasper (Opaque Chalcedony)
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Fluorite (tumbled pebble)
Calcium Fluoride (CaF2)
Green Banded Chert (Agate/Jasper)
Silicon Dioxide (SiO2) with trace impurities of Chlorite or Glauconite
Jasper with Epidote
Silicon Dioxide (SiO2) with Calcium Aluminum Iron Sorosilicate [Ca2Al2Fe3+Si3O12(OH)]
Chert (Jasper)
Silicon Dioxide (SiO2) with impurities
Red Jasper
Silicon dioxide (SiO2) with iron oxide inclusions
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Gabbro
Gabbro (mafic intrusive igneous rock)
Red Garnet
Garnet Group (e.g., Pyrope, Almandine, Spessartine, Grossular, Andradite, Uvarovite)
Opal
Hydrated Amorphous Silica (SiO2·nH2O)
Banded Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Basalt Porphyry
Porphyritic Basalt
Scoria (Red Lava Rock)
Scoria (Vesicular basaltic rock)
Fossilized Coral (Petoskey Stone type)
Hexagonaria percarinata (Fossilized Rugose Coral)
Jasper Breccia
Silicon Dioxide (SiO2) with impurities
Picture Jasper
Silicon Dioxide (SiO2)
Chert (specifically Jasper)
Silicon dioxide (SiO2) with iron oxide inclusions
Sandstone (Greywacke)
Arenite / Wacke (Mainly SiO2 with various lithic fragments)
Red Sandstone
Arenite (primarily Quartz and Feldspar with Iron Oxide cement)
Chert (specifically Flint or Dark Chert)
Chert (SiO2)
Chert (Flint)
Microcrystalline Silica (SiO2)
Crushed Limestone
Calcium Carbonate (CaCO3)
Asphalt
Asphalt concrete (engineered material, not a naturally occurring rock/mineral in this form)
Limestone (specifically Chalky Limestone)
Calcium Carbonate (CaCO3 / Calcite)
Limestone
Calcium Carbonate (CaCO3)