Sandstone (Quartz-rich)
Arenite (SiO2)
Category
Browse carved stone specimens identified by the Rock Identifier community.
Sandstone (Quartz-rich)
Arenite (SiO2)
Sandstone
Arenite
Diorite (Dalmatian Stone variant)
Phaneritic Plutonic Igneous Rock (Medium to Fine-grained Diorite)
Dalmatian Stone
Dalmatian Jasper (a trade name for an igneous microcrystalline rock composed mostly of feldspar, quartz, and dravite)
Dalmatian Stone
Dalmatian Jasper (Aplitic Rock)
Unakite
Epidotized Granite
Granite
Phaneritic intrusive igneous rock (composition: Quartz, Feldspar, Mica)
Rainbow Hematite (Titanium-Coated Hematite)
Titanium-treated Hematite (Fe2O3)
Jasper
Silicon Dioxide (Microcrystalline Quartz)
Satin Spar (Gypsum)
Calcium Sulfate Dihydrate (CaSO4·2H2O)
Carnelian
Quartz (Variety: Chalcedony, SiO2)
Coprolite
Coprolite (fossilized feces)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Sandstone
Sedimentary Rock (Quartzose Sandstone)
Diorite
Phaneritic plutonic rock (dominated by plagioclase feldspar and hornblende)
Chrysanthemum Stone
Limestone with Celestite or Andalusite inclusions
Sandstone
Clastic sedimentary rock (primarily SiO2)
Granite
Granite (Mainly Quartz SiO2 and Feldspar KAlSi3O8)
Quartzite
Metamorphic Quartzite (SiO2)
Diorite
Diorite
Serpentine
Antigorite, Lizardite, or Chrysotile; (Mg, Fe)3Si2O5(OH)4
Carnelian (Tumbled)
Silicon Dioxide (SiO2)
Granite
Phaneritic Intrusive Igneous Rock (primarily Quartz, Feldspar, and Mica)
Sandstone
Sedimentary Rock (Quartz arenite / Lithic sandstone)
Pink Granite
Felsic Plutonic Rock (Granite)
Diorite
Diorite (intermediate intrusive igneous rock)
Chert (Arrowheads)
Microcrystalline Quartz (SiO2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with iron oxide Fe2O3 cement)
Sandstone
SiO2 (predominantly quartz sand)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite (K(Al,Cr)3Si3O10(OH)2)
Carnelian
Carnelian (variety of Chalcedony, SiO2)
Carnelian (Red Chalcedony)
Silicon Dioxide (SiO2)
Red jasper (likely polished and carved)
Jasper, an opaque microcrystalline variety of quartz (SiO₂), colored mainly by iron oxides
Pink Granite
Phaneritic Plutonic Felsic Rock (Granite)
Green Spot Jasper (Kiwi Jasper / Sesame Jasper)
Partially altered granitic rock rich in quartz, microcline feldspar, and tourmaline or amphibole inclusions
Banded Calcite (often sold as Onyx or Mexican Onyx)
Calcite (CaCO3)
White Quartz Star-cut crystal
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 cement)
Granite
Granite (composed primarily of Quartz SiO2, Orthoclase KAlSi3O8, and Plagioclase NaAlSi3O8 to CaAl2Si2O8)
Agate
SiO2 (Silicon dioxide, cryptocrystalline quartz)
Red Jasper
Microcrystalline Quartz (SiO2) with iron impurities