Granite
Granite (Mainly Quartz, Alkali Feldspar, and Plagioclase)
Category
Browse carved stone specimens identified by the Rock Identifier community.
Granite
Granite (Mainly Quartz, Alkali Feldspar, and Plagioclase)
Sandstone (likely Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Pink Granite
Granite (Phaneritic igneous rock rich in Orthoclase)
Hematite
Iron Oxide (Fe2O3)
Tiger's Eye
Silicon dioxide with crocidolite inclusions (SiO2)
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Carved serpentine pendant
Serpentine-group minerals, commonly antigorite/lizardite (Mg₃Si₂O₅(OH)₄), possibly mixed with chlorite or other inclusions
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Sandstone
Clastic Sedimentary Rock
Greenschist / Greenstone
Greenschist facies metabasite
Epidote
Ca2Al2(Fe3+,Al)(SiO43)(Si2O7)O(OH)
Jasper
Jasper (Silicon Dioxide, SiO2)
Polished black stone carving, likely soapstone/steatite
Steatite (massive talc), Mg₃Si₄O₁₀(OH)₂; exact material cannot be confirmed from the image
Opalite Egg
Synthetic Glass (Simulated Opal)
Granite
Phaneritic Intrusive Igneous Rock (Granite)
Rhodonite
Inosilicate, (Mn,Fe,Mg,Ca)SiO3
Red Jasper
Silicon Dioxide (Quartz variety), SiO2
Green Aventurine
SiO2 (Quartz with Fuchsite inclusions)
Granite
Phaneritic plutonic igneous rock (Granite)
Green-gray tumbled stone, possibly nephrite jade
Possible nephrite (interlocking tremolite–actinolite amphibole); identification is uncertain from the photograph
Granite
Granite (Phaneritic Quartz-Feldspar rock)
Carved labradorite animal figurine
Labradorite, calcium-rich plagioclase feldspar (approximately An50–70; (Ca,Na)(Al,Si)₄O₈)
Aventurine
Quartz with fuchsite inclusions (SiO2)
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2 + K(Al,Cr)2AlSi3O10(OH)2
Unakite
Epidotized Granite
Fancy Jasper
Agate (Silicon Dioxide, SiO2)
Red Jasper
Silicon Dioxide (Microcrystalline Quartz, SiO2)
Granodiorite (Gravel Pebble)
Granodiorite
Satin Spar (Gypsum)
Hydrous calcium sulfate (CaSO4·2H2O)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Yellow Quartz (or Citrine Quartz)
Silicon Dioxide (SiO2)
Hematite
Iron Oxide (Fe2O3)
Granite
Phaneritic Felsic Igneous Rock
Carnelian (likely)
Orange chalcedony, a microcrystalline variety of quartz (SiO₂)
Sandstone
Sedimentary Rock (Quartz arenite)
Dalmatian Stone
Dalmatian Stone (a variety of aplite)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Black Marble (Veined Limestone/Marble)
Recrystallized Limestone / Metamorphic Calcite (CaCO3)
Sandstone
Clastic Sedimentary Rock
Granite fragment
Granite (Felsic intrusive igneous rock)
Diorite (Porphyritic Diorite)
Porphyritic Diorite
Greenstone
Metabasalt