Pink Granite
Phaneritic Plutonic Felsic Igneous Rock (Granite)
Category
Browse mixed (predominantly sedimentary and igneous) specimens identified by the Rock Identifier community.
Pink Granite
Phaneritic Plutonic Felsic Igneous Rock (Granite)
Red Granite
Granite (Felsic Plutonic Rock)
Mookaite Jasper
Silicified Radiolarite (SiO2 with iron impurities)
Pink Granite
Phaneritic Felsic Igneous Rock (composed primarily of K-Feldspar, Quartz, and Mica)
Granite
Granite (Felsic Plutonic Rock)
Purple Lepidolite with Quartz
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Jasper with Quartz
Silicon Dioxide (SiO2) - Chalcedony variety
Greenstone / Diorite
Intermediate plutonic igneous rock
Diorite
Diorite (plutonic igneous rock)
Granite
Phaneritic Igneous Rock (primarily Quartz, Feldspar, and Mica)
Amazonite with Smoky Quartz and Feldspar
Microcline (KAlSi3O8) with Quartz (SiO2)
Pink Granite
Phaneritic Felsic Igneous Rock (composed primarily of K-Feldspar, Quartz, and Mica)
Granodiorite (containing Biotite and Quartz)
Granodiorite (Plagioclase-rich phaneritic intrusive rock)
Crushed Stone (Gravel/Aggregates)
Crushed rock aggregate (varied composition including Granite, Limestone, and Quartz)
Rainbow Hematite (Man-made/Treated)
Tumbled Hematite with Titanium/Anodized coating (Iron(III) oxide, Fe2O3)
Concrete Paver (Artificial Cementitious Rock)
Hydrated Portland Cement Aggregate
Red Jasper
Silicon Dioxide (SiO2) - variety of Chalcedony
Eudialyte
Eudialyte (Na4(Ca,Ce)2(Fe2+,Mn,Y)ZrSi8O22(OH,Cl)2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Graphite
Graphite (Native Carbon, C)
African Turquoise
African Turquoise (a trade name for Jasper, a variety of Chalcedony: SiO2)
Fossiliferous Shale Matrix
Clastic Sedimentary Rock with Brachiopod or Mollusk shell fragments
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
Carnelian
Carnelian (SiO2)
Chakra Stone (Composite / Man-made Bonded Gemstones)
Composite of Quartz, Lapis Lazuli, Aventurine, Tiger's Eye, and Jasper (SiO2, (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, etc.)
Diorite (River Rock/Cobble)
Intermediate Plutonic Igneous Rock (Diorite)
Sodalite
Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2)
Conglomerate
Conglomerate (Sedimentary rock containing rounded clasts)
Barite
Barium Sulfate (BaSO4)
Jasper-Quartz Conglomerate / Chert
Siliceous Sedimentary Rock (SiO2)
Devil's Toenail (Fossil Oyster)
Gryphaea arcuata (Calcium Carbonate, CaCO3)
Mahogany Obsidian
Volcanic glass containing Magnetite/Hematite
Amygdaloidal Basalt
Amygdaloidal Mafic Volcanic Rock
Pink Granite
Phaneritic Felsic Igneous Rock (composed primarily of K-Feldspar, Quartz, and Plagioclase)
Rhyolitic Tuff
Rhyolitic Tuff / Pyroclastic rock
Pink Granite
Phaneritic Quartz-Feldspar Plutonic Rock
Asphalt (Bituminous pavement fragment)
Artificial conglomerate / Bitumen-Aggregate mixture
Sandstone (likely Greywacke or Siltstone variety)
Arenite / Siltstone (primarily SiO2)
Granodiorite
Phaneritic-textured Intrusive Granodiorite
Epidote (Unakite variety)
Epidosite (Metasomatic rock containing Ca2(Al,Fe)3(SiO4)3(OH))
Jasper (Green Jasper/Heliotropic Chert)
Silicon Dioxide (SiO₂)
Granite (Pink/Red)
Phaneritic Igneous Rock (Rich in K-Feldspar)