Limestone
Calcium Carbonate (CaCO3)
Category
Browse carved stone specimens identified by the Rock Identifier community.
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Clastic Sedimentary Rock
Granite
Phaneritic plutonic igneous rock (felsic)
Granite
Granite (Phaneritic Igneous Rock)
Granite
Granite (composed mainly of Quartz, Alkali Feldspar, and Plagioclase)
Sandstone
Clastic Sedimentary Rock
Granite
Plutonic Granite
Chrysanthemum Stone
Limestone with Celestine or Andalusite inclusions
Fancy Jasper
Agate (Silicon Dioxide, SiO2)
Carnelian Agate
Silicon dioxide (SiO2) with iron impurities
Agate
Agate (Cryptocrystalline Quartz)
Red Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Marble (Carrara Marble style)
Recrystallized Calcite (CaCO3)
Sandstone
Arenite (composed primarily of SiO2)
Granite
Granite (Alkali-feldspar, Quartz, and Plagioclase composition)
Unakite
Altered Granite (Epidotized Granite)
Black Onyx
Silicon Dioxide (SiO2) with parallel banding
Granite
Granite (composed primarily of Quartz, Plagioclase, Alkali Feldspar, and Biotite/Amphibole)
Granite Cobble
Granite (Felsic Intrusive)
Sandstone
Arenite (composed primarily of SiO2)
Polished Jasper (Mushroom Carving)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Tiger's Eye
Silicon Dioxide (Quartz pseudomorph after crocidolite) - SiO2
Red Jasper
Silicon Dioxide (Microcrystalline Quartz) - $SiO_2$
Septarian Nodule (Brown)
Septarian Concretion (Calcite, Aragonite, Limestone, and Barite)
Amazonite
KAlSi3O8 (Potassium Feldspar / Microcline)
Red and White Quartzite
Metamorphic Quartz Sandstone (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Green Quartzite
Metamorphic rock primarily composed of Silicon Dioxide (SiO2) with mineral inclusions like fuchsite or chlorite
Green Chalcedony Ring
Silicon Dioxide (SiO2)
Granite
Granite (Felsic Plutonic Rock)
Granite
Intrusive Felsic Igneous Rock (primarily Quartz and Feldspar)
Seven Chakra Bonded Stone
Bonded composite of Red Jasper, Carnelian, Tiger's Eye, Aventurine, Lapis Lazuli, Amethyst, and Clear Quartz
Granite
Phaneritic Felsic Plutonic Rock
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2 + K(Al,Cr)2AlSi3O10(OH)2
Unakite
Epidotized Granite
Granite
Granite (Felsic Plutonic Rock)
Sandstone
Sedimentary Rock (Quartz arenite/Arkose)
Granite
Granite (Mainly Quartz, Alkali Feldspar, and Plagioclase)
Granite
Granite (Phaneritic Igneous Rock)
Granite
Phaneritic Igneous Rock (Granite)
Banded Agate (Mutton-fat or Pork-stone variety)
Silicon Dioxide (SiO2) with iron oxide inclusions
Marble (Carrara style)
Recrystallized Calcite-rich Metamorphic Rock (CaCO3)