Almandine Garnet (Tumbled)
Fe3Al2(SiO4)3
Category
Browse carved stone specimens identified by the Rock Identifier community.
Almandine Garnet (Tumbled)
Fe3Al2(SiO4)3
Red Jasper
Jasper (SiO2 with Fe2O3 inclusions)
Carnelian
Carnelian (SiO2)
Nephrite Jade
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Pink Granite
Phaneritic Quartz-Feldspar Granite
Amazonite
Microcline feldspar (KAlSi3O8)
Marble
Marble (primarily Calcite, CaCO3 or Dolomite, CaMg(CO3)2)
Larimar
Pectolite (a variety of pectolite, NaCa2Si3O8(OH))
Limestone or Chalk
Calcium Carbonate (CaCO3)
Unakite (often traded as Dragon Blood Jasper)
Epidotized Granite
Green Aventurine
Quartz variety (SiO2 with inclusions)
Sodalite
Na8(Al6Si6O24)Cl2
Rhodochrosite
Manganese Carbonate (MnCO3)
Granite
Granite (Felsic Plutonic Rock / SiO2 + Al2O3 + K2O + Na2O + CaO + FeO + MgO)
Carnelian Agate
Silicon Dioxide (SiO2) - variety of Chalcedony
Carnelian
Carnelian (subset of Chalcedony); SiO2 with Iron Oxide impurities
Rose Quartz
Silicon Dioxide with trace elements (SiO2 + Ti, Fe, or Mn)
Carnelian (a variety of Chalcedony)
Silicon Dioxide (SiO2) with iron oxide impurities
Red Jasper
Silica (Silicon Dioxide, SiO2) with iron oxide inclusions
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Green Calcite (often commercially called Green Onyx)
Calcium Carbonate (CaCO3)
Carved Soapstone Alligator
Steatite (talc schist)
Red Jasper
Silicon dioxide (microcrystalline quartz), SiO2
Sandstone
Arenite (primarily Quartz and Feldspar composition)
Sandstone (specifically Red Sandstone)
Arenite (primarily Quartz, SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (Sedimentary rock composed of sand-sized grains)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 dominant)
Soapstone / Steatite
Steatite (primarily Talc, Mg3Si4O10(OH)2)
Carnelian
Chalcedony (SiO2)
Tumbled Carnelian
Silicon Dioxide (Variety of Chalcedony), SiO2
Chrysocolla
Hydrated copper phyllosilicate, (Cu,Al)2H2Si2O5(OH)4·nH2O
Obsidian (likely snowflake or smoky obsidian fragment)
Volcanic glass; predominantly rhyolitic silica glass (SiO₂-rich)
Hematite
Iron(III) oxide (Fe2O3)
Rhodochrosite Pebble
MnCO3 (Manganese Carbonate)
Milky Quartz
Silicon Dioxide (SiO2)
Satin Spar (often marketed as Selenite)
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
Hematite
Iron(III) oxide (Fe2O3)
Aventurine (specifically Green Aventurine)
Silicon Dioxide (Quartz) with inclusions of Fuchsite; SiO2 + K(Al,Cr)2AlSi3O10(OH)2
Ocean Jasper or Orbicular Jasper
SiO2
Howlite
Ca2B5SiO9(OH)5 (Calcium borosilicate hydroxide)