Fossiliferous Limestone
Calcite-rich Fossiliferous Limestone (CaCO3)
Category
Browse carved stone specimens identified by the Rock Identifier community.
Fossiliferous Limestone
Calcite-rich Fossiliferous Limestone (CaCO3)
Fairy Stone (Staurolite Cross)
Staurolite (Fe2Al9O6(SiO4)4(O,OH)2)
Basalt (River Pebble)
Basalt (Aphanitic Mafic Igneous Rock)
Chert (specifically Flint)
Silicon Dioxide (SiO2)
Dalmation Jasper (Dalmation Stone)
Perthitic feldspar-quartz-amphibole rock
Blue chalcedony (likely dyed or polished)
Chalcedony, microcrystalline quartz (SiO₂)
Granodiorite
Granodiorite (intermediate intrusive igneous rock)
Yellow Jasper
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Greenschist
Chlorite schist
Limestone
Calcareous sedimentary rock (CaCO3)
Andesite
Andesite (Intermediate Volcanic Rock)
Black Pebble (Basalt / Chert)
SiO2 (if Chert) or Mafic Igneous Rock (if Basalt)
Limestone with Calcite Veining
Calcium Carbonate (CaCO3) - Biogenic/Chemical Sedimentary Rock
Banded Rhyolite
Rhyolite (felsic volcanic rock)
Granodiorite
Phaneritic Plutonic Rock (Intermediate)
Quartzite Pebble
Quartzite (SiO2)
Flint
Silicon dioxide (Cryptocrystalline Quartz, SiO2)
Fossiliferous Limestone with Brachiopod
Phylum Brachiopoda in Sedimentary Matrix (CaCO3)
Hag Stone
Perforated Flint or Chert (SiO2)
Limestone
Calcium Carbonate (CaCO3)
Granite
Granite (Phaneritic igneous rock)
Hessonite Garnet (Grossular)
Ca3Al2(SiO4)3 (Grossular Garnet)
Light-colored limestone (probable fossiliferous or micritic limestone)
Calcite-rich carbonate rock; predominantly CaCO₃ (calcite)
Rounded iron-stained quartzite or sandstone pebble
Quartzite, predominantly SiO₂, with iron-oxide staining
Quartzite
Metamorphic Quartzite (SiO2)
Banded Gneiss
Gneiss
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (chiefly SiO2)
Greenschist
Greenschist (containing Chlorite, Actinolite, and Epidote)
Quartzite
Quartzite (chiefly SiO2)
Sandstone (Quartzose Sandstone / Feldspathic Sandstone)
SiO2 with minor impurities (Fe2O3, KAlSi3O8)
Gneiss
Banded Gneiss
Quartzite Cobble
Quartzite (SiO2 based metamorphic rock)
Red Quartzite
Quartzite (Silicon Dioxide, SiO2)
Quartzite
Quartzite (SiO2)
Gneiss (Schistose)
Gneiss
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Greenstone
Metabasalt / Chlorite-Epidote Schist
Greenstone
Greenschist / Greenstone (containing Chlorite, Epidote, Actinolite)