Diorite
Intermediate Phaneritic Igneous Rock (Diorite)
igneous
Category
Metamorphic Rock (Composed Of Multiple Minerals)
Browse metamorphic rock (composed of multiple minerals) specimens identified by the Rock Identifier community.
Learn about Metamorphic Rock (Composed Of Multiple Minerals) in the encyclopedia
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Lapis Lazuli
Lapis Lazuli (a rock composed primarily of Lazurite, Sodalite, Calcite, and Pyrite)
Mineral
Granite Boulder
Intrusive Igneous Rock
igneous
Serpentine
Serpentinite (composed mainly of Group Minerals Antigorite, Chrysotile, and Lizardite; Mg3Si2O5(OH)4)
metamorphic
Sandstone
Arenite (composed primarily of SiO2)
sedimentary
Conglomerate (Greenstone/Pebble Conglomerate)
Polymictic Conglomerate
sedimentary
Sandstone (Ferruginous)
Clastic Sedimentary Rock (Sandstone)
sedimentary
Greenschist
Greenschist (composed of Chlorite, Actinolite, and Epidote)
metamorphic
Quartzite Pebble
Quartzite (primarily SiO2)
metamorphic
Quartzite Cobble
Quartzite (SiO2)
metamorphic
Granite (Pebble)
Intrusive Felsic Igneous Rock
igneous
Weathered basalt
Basalt, a fine-grained mafic volcanic rock composed mainly of plagioclase feldspar and pyroxene, with possible olivine and iron oxides
igneous
Banded Gneiss
Gneiss (Metamorphic Rock)
metamorphic
Lapis Lazuli
Lazurite-rich metamorphic rock ((Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)
metamorphic
Red Sandstone
Arenite (with Iron Oxide cement)
sedimentary
Weathered granite
Granite, a coarse-grained felsic intrusive igneous rock
igneous
Sandstone
Arenite (primarily SiO2)
sedimentary
Granite
Phaneritic Felsic Igneous Rock
igneous
Shale
Fissile mudrock (composed primarily of clay minerals and quartz)
sedimentary
Red Quartzite (Strawberry Quartz)
Quartzite (SiO2 with iron oxide inclusions)
metamorphic
Gabbro
Phaneritic Mafic Plutonic Rock
igneous
Serpentinite
Serpentinite (composed largely of Serpentine group minerals like Antigorite, Lizardite, and Chrysotile: Mg3Si2O5(OH)4)
metamorphic
Quartzite (River Cobble)
Quartzite (Metamorphosed Quartz Sandstone, SiO2)
metamorphic
Unakite Epidote Granite
Unakite (Rock composed of Orthoclase, Epidote, and Quartz)
metamorphic
Sandstone
Arenite
sedimentary
Quartzite Cobble
Metamorphic rock primarily composed of Quartz (SiO2)
metamorphic
Dalmation Jasper (Dalmation Stone)
Perthitic feldspar-quartz-amphibole rock
igneous
Banded gneiss
Foliated, banded gneiss; typically composed of quartz and feldspar with mica or other dark minerals
metamorphic
Quartzite
Metamorphic rock primarily composed of Quartz (SiO2)
metamorphic
Quartzite Pebble
Metamorphic rock predominantly composed of Quartz (SiO2)
metamorphic
Quartzite Pebble
Metamorphic rock primarily composed of Quartz (SiO2)
metamorphic
Quartzite
Quartzite (Metamorphic rock primarily composed of SiO2)
metamorphic
Quartzite
Metamorphic rock composed primarily of quartz (SiO2)
metamorphic
Quartzite
Metamorphic rock primarily composed of Quartz (SiO2)
metamorphic
Quartzite
Metamorphic rock predominantly composed of Quartz (SiO2)
metamorphic
Quartzite Pebble
Metamorphic rock predominantly composed of Quartz (SiO2)
metamorphic
Quartzite
Metamorphic rock primarily composed of Quartz (SiO2)
metamorphic
Quartzite River Pebble
Quartzite (comp: SiO2)
metamorphic
Banded Gneiss
Gneiss (variable mineral composition)
metamorphic
Bauxite
Bauxite (Al2O3·2H2O)
sedimentary
Sandstone
Clastic Sedimentary Rock
sedimentary
Pink Granite
Phaneritic intrusive igneous rock (Felsic)
igneous