Granite
Granite (Felsic Plutonic Rock)
Category
Browse carved stone specimens identified by the Rock Identifier community.
Granite
Granite (Felsic Plutonic Rock)
Sodalite
Na8Al6Si6O24(Cl,OH)2
Diorite
Intermediate plutonic igneous rock
Pyrite in Matrix (Healers Gold / Pyrite Egg)
Iron Disulfide (FeS2) with Magnetite/Hematite matrix
Green Onyx (Commercial Name) / Banded Calcite
Calcium Carbonate (CaCO3)
Jasper
Silicon Dioxide (Microcrystalline Quartz, SiO2)
Granodiorite
Granodiorite
Orange Carnelian
Silicon dioxide (Chalcedony variety SiO2)
Dyed Agate
SiO2 (Silicon Dioxide)
Script Stone
Calcareous Sandstone / Limestone with fossilized inclusions
Granodiorite
Granodiorite
Granodiorite
Granodiorite (Intermediate intrusive igneous rock)
Red Zebra Jasper
Microcrystalline quartz (Chalcedony), SiO2
Emerald (cut gemstone)
Beryl, Be₃Al₂(SiO₃)₆; green color typically from chromium and/or vanadium
Serpentine
Serpentine group (Mg,Fe,Ni,Al,Zn,Mn)3(Si,Fe,Al)2O5(OH)4
Granodiorite
Granodiorite (Intermediate plutonic rock)
Granodiorite Pebble
Granodiorite
Granodiorite
Phaneritic Plutonic Granodiorite
Sandstone
Sedimentary Rock (Quartz arenite)
Carnelian
Silicon Dioxide (Chalcedony variety), SiO2
Serpentine
Serpentine group minerals (Mg3Si2O5(OH)4)
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Quartzite
Metamorphic Quartz Arenite
Sodalite
Na8Al6Si6O24Cl2
Quartzite with Epidote Vein
Metamorphosed Quartz Sandstone with Hydrothermal Vein
Granite
Phaneritic plutonic rock (SiO2 + Al2O3 + K2O + Na2O + CaO)
Granodiorite
Granodiorite (Intermediate plutonic rock)
Granodiorite
Phaneritic intrusive igneous rock
Banded Calcite (Onyx Marble / Travertine)
Calcium Carbonate (CaCO3)
White Marble
Recrystallized Calcite (CaCO3)
Granite
Phaneritic Felsic Igneous Rock (Granite)
Inukshuk Rock Sculpture (composed of Granite, Slate, and Amethyst)
Silicon Dioxide (Amethyst portion, SiO2) with mixed silicate rock assemblage
Green jade-like carved pendant or worry stone
Likely nephrite jade (tremolite–actinolite), but the image alone cannot confirm the material
Red Jasper
Microcrystalline Quartz (SiO2)
Larimar
Pectolite (Sodium Calcium Silicate Hydroxide, NaCa2Si3O8(OH))
Sunstone
Plagioclase Feldspar (Na,Ca)(Al,Si)4O8
Jasper
Silicon dioxide (SiO2)
Granite
Granite (Plutonic Igneous Rock)
Granite
Phaneritic Igneous Rock (composed mostly of Quartz, Feldspar, and Mica)
Carnelian cabochon earrings
Carnelian, a translucent orange variety of chalcedony (microcrystalline SiO₂)
Granodiorite (Gneissic Pebble)
Granodiorite displaying minor foliation
Unakite
Altered granitic rock composed of pink orthoclase feldspar, green epidote, and quartz