Serpentine
Serpentinite (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4
metamorphic
Category
Carved Stone
Browse carved stone specimens identified by the Rock Identifier community.
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Green Aventurine
Quartzite with Fuchsite inclusions (SiO2 + K(Al,Cr)2(AlSi3O10)(OH)2)
metamorphic
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite
metamorphic
Libyan Desert Glass
Libyan Desert Glass (Tektite / Impact Glass)
meteorite
Desert Rose
Gypsum rosette (Hydrous calcium sulfate, CaSO4·2H2O)
mineral
White Marble
Metamorphic Limestone (CaCO3)
metamorphic
Agate
Silicon Dioxide (Chalcedony), SiO2
sedimentary
Sandstone
Sedimentary Rock (Quartzose Sandstone)
sedimentary
Red Jasper
Silicon Dioxide with Iron Oxide impurities (SiO2 + Fe2O3)
sedimentary
Blue Chalcedony
Silicon Dioxide (SiO2)
mineral
Snowflake Obsidian
Volcanic glass with Phenocrysts (SiO2)
igneous
Yellow Aventurine
Quartzite with inclusions (SiO2)
metamorphic
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
mineral
Golden Healer Quartz
Ferruginous Quartz (SiO2 with Fe2O3 inclusions)
mineral
Carnelian (Orange Chalcedony)
Silicon Dioxide (SiO2) with iron oxide impurities
mineral
Nephrite Jade
Ca2(Mg,Fe)5Si8O22(OH)2
metamorphic
Kambaba Jasper
Stromatolite / Fossilized Algae (Rhyolitic structure)
sedimentary
Nephrite Jade
Calcium Magnesium Iron Silicate Hydroxide - Ca2(Mg,Fe)5Si8O22(OH)2
metamorphic
Serpentine
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
metamorphic
Carnelian
Carnelian (SiO2 with iron oxide impurities)
mineral
Serpentinite
Serpentinite (composed largely of Serpentine group minerals like Antigorite, Lizardite, and Chrysotile: Mg3Si2O5(OH)4)
metamorphic
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
sedimentary
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
metamorphic
Chinese Writing Stone
Porphyritic Basalt or Porphyritic Andesite
igneous
Orange Calcite
Calcium Carbonate (CaCO3)
mineral
Kambaba Jasper
Stromatolite (Fossilized Algae)
sedimentary
Jasper (specifically Fancy or Polychrome Jasper)
Silicon Dioxide (SiO2) - Chalcedony
Sedimentary
Pink Granite
Granite (rich in Potassium Feldspar/Orthoclase)
igneous
Green Fluorite
Calcium Fluoride (CaF2)
mineral
Rose Quartz
Silicon Dioxide (SiO2)
mineral
Carnelian
Silicon Dioxide (Chalcedony variety), SiO2
gemstone
Sodalite
Sodalite - Na8(Al6Si6O24)Cl2
mineral
Red Jasper
Silicon Dioxide with Hematite inclusions (SiO2 + Fe2O3)
sedimentary
Granite
Phaneritic Felsic Igneous Rock
igneous
Tree Agate
Silicon Dioxide (SiO2) with Chlorite inclusions
mineral
Granite
Granite (Phaneritic intrusive igneous rock)
igneous
Granite
Phaneritic Igneous Rock (composed primarily of Quartz SiO2, Alkali Feldspar (K,Na)AlSi3O8, and Plagioclase Feldspar)
igneous
Unakite
Epidotized Granite
metamorphic
Dumortierite Quartz (Blue Quartz)
Al7(BO3)(SiO4)3O3 / Quarz with Dumortierite inclusions
mineral
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
mineral
Red Jasper
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions
sedimentary
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
metamorphic