Tumbled greenstone / serpentine pebble
Serpentinite, dominated by serpentine-group minerals (Mg₃Si₂O₅(OH)₄)
metamorphic
Category
Carved Stone
Browse carved stone specimens identified by the Rock Identifier community.
Learn about Carved Stone in the encyclopedia
View all →
Unakite
Altered Granite (Epidotized Granite)
metamorphic
Serpentine
Serpentine group ((Mg, Fe)3Si2O5(OH)4)
metamorphic
Ruby in Fuchsite
Corundum in Fuchsite (Al2O3 in K(Al,Cr)2(AlSi3O10)(OH)2)
metamorphic
Green Aventurine
Quartz with fuchsite inclusions (SiO2)
mineral
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
sedimentary
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Diorite
Diorite (Intermediate intrusive igneous rock)
igneous
Unakite
Epidotized Granite
metamorphic
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
metamorphic
Dalmatian Jasper
Dalmatian Stone (Felsite with Arfvedsonite/Tourmaline)
igneous
Fuchsite Quartzite (Aventurine / Verdite)
Quartzite with Fuchsite (K(Al,Cr)2(AlSi3O10)(OH)2 in SiO2 matrix)
metamorphic
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Jasper
Microcrystalline Quartz (SiO2)
sedimentary
Dalmatian Stone (Dalmation Jasper)
Aplite with Arfvedsonite inclusions
igneous
Granite
Phaneritic Igneous Rock (primarily Quartz, Feldspar, and Mica)
igneous
Rhyolitic Tuff
Rhyolitic Tuff / Pyroclastic rock
igneous
Pink Granite
Phaneritic Quartz-Feldspar Granite
igneous
Gray Agate with Druzy Quartz Geode
Cryptocrystalline Quartz (SiO2)
mineral
Unakite
Unakite (Epidotized Granite)
metamorphic
Sandstone
Clastic Sedimentary Rock (Quartz arenite)
sedimentary
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions - SiO2)
mineral
Sandstone
Clastic Sedimentary Rock
sedimentary
Granite
Phaneritic Plutonic Felsic Rock
igneous
Granite
Phaneritic Felsic Igneous Rock
igneous
Red Jasper
Silicate (SiO2 with Hematite impurities)
sedimentary
Granite
Granite (Mainly Quartz SiO2, Feldspar KAlSi3O8, and Mica KAl2(AlSi3O10)(OH)2)
Igneous
Sandstone (lithic wacke/arenite)
Clastic sedimentary rock (SiO2 + varied clasts)
sedimentary
Carnelian Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony
mineral
Limestone
CaCO3 (principally composed of Calcite)
sedimentary
Carved pyrite frog or toad
Pyrite (iron disulfide, FeS₂), likely a carved massive aggregate
mineral
Tumbled green-and-white stone, likely serpentine
Serpentinite; mainly serpentine-group minerals, Mg₃Si₂O₅(OH)₄, with possible magnesite or talc
metamorphic
Aventurine
Silicon dioxide with micas (SiO2 + K(Al,Cr)2AlSi3O(OH)2)
metamorphic
Dzi Bead (Agate Bead)
Cryptocrystalline Quartz (SiO2) - Chalcedony/Agate
mineral
Granodiorite
Granodiorite (Intermediate intrusive igneous rock)
igneous
Red Jasper
Microcrystalline Quartz (SiO2) with iron oxide inclusions
sedimentary
Granodiorite
Granodiorite (Intermediate intrusive igneous rock)
igneous
Green Aventurine (or Xiuyan Jade / Serpentine)
Silicon Dioxide (SiO2) with Fuchsite inclusions or Magnesium Silicate
metamorphic
Carnelian
Chalcedony (SiO2)
mineral
Moqui Marble (Shaman Stone)
Ironstone Concretion (Fe2O3 with a sandstone core)
sedimentary
Orthoceras fossil in limestone
Orthoceras regulare (extinct nautiloid cephalopod)
fossil
Dalmatian Stone
Dalmatian Jasper (Aplite rock composition)
igneous