Granodiorite
Granodiorite (Intermediate intrusive igneous rock)
Category
Browse carved stone specimens identified by the Rock Identifier community.
Granodiorite
Granodiorite (Intermediate intrusive igneous rock)
Sandstone
Sandstone (SiO2-rich framework with variable matrix)
Granite
Granite (High-silica plutonic rock)
Granite
Phaneritic Felsic Igneous Rock
Milky Quartz
Silicon Dioxide (SiO2)
Granite
Granite (Felsic Plutonic Rock)
Tumbled Carnelian
Carnelian (Var. of Chalcedony, SiO2)
Sandstone
Clastic Sedimentary Rock (Quartz arenite)
Unakite
Altered Granite (Epidotized Granite)
Yellow Jasper
Silicon Dioxide (SiO2)
Unakite
Unakite (Epidotized Granite)
Carnelian
Silicon dioxide (chalcedony variety), SiO2
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
White Quartz Star-cut crystal
Silicon Dioxide (SiO2)
Granite
Phaneritic intrusive igneous rock (approx. 70 percent SiO2)
Red Jasper (Polished Point Pendant)
Silicon Dioxide with Iron Oxide impurities (SiO2 + Fe2O3)
Granite
Granite (Felsic intrusive igneous rock)
Granite
Phaneritic Plutonic Rock (primarily Quartz, Feldspar, and Mica/Amphibole)
Granite
Phaneritic Igneous Rock (primarily Quartz, Feldspar, and Mica)
Granite
Granite (Phaneritic igneous rock)
Pink Granite
Phaneritic plutonic rock (dominated by Alkali Feldspar)
Satin Spar (Gypsum)
Calcium Sulfate Dihydrate (CaSO4·2H2O)
Diorite
Diorite (Intermediate intrusive igneous rock)
Red Jasper
Silicon Dioxide (SiO2) - Chalcedony
Coarse-Grained Marble
Recrystallized Limestone (Major component: CaCO3)
Green Aventurine (Carved)
Silicon Dioxide (Quartz variant) with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O(OH)2)
Pink Granite
Phaneritic Quartz-Feldspar Plutonic Rock
Granite
Phaneritic Plutonic Felsic Rock
Sandstone
Clastic sedimentary rock
Diorite (Salt and Pepper Rock)
Diorite
Granite
Phaneritic Granitoid
Chalcedony (Common Opal or Agate variant)
Silicon dioxide (SiO2) with trace hydration
Sandstone (likely Quartzose Sandstone)
Arenite (primarily SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (primarily SiO2)
Flower Agate
Chalcedony (SiO2) with Scolecite/Opaque inclusions
Dyed Magnesite (Howlite imitation)
Magnesium carbonate (MgCO3) with dye
Basalt Pebble
Extrusive Igneous Rock
Fuchsite
Chromian Muscovite - K(Al,Cr)2(AlSi3O10)(OH)2
Fuchsite (Green Muscovite)
Fuchsite (Chromium-rich Muscovite), K(Al,Cr)2(AlSi3O10)(OH)2
Diorite
Diorite (Intermediate intrusive igneous rock)
Sandstone
Clastic Sedimentary Rock