Granite
Phaneritic Felsic Intrusive Rock
Category
Browse granite specimens identified by the Rock Identifier community.
Granite
Phaneritic Felsic Intrusive Rock
Granite
Granite (Alkali feldspar, Plagioclase feldspar, and Quartz)
Topaz
Al2SiO4(F,OH)2
Granite Gravel / Crushed Granite
Plutonic Felsic Igneous Rock
Granite
Granite (a felsic intrusive igneous rock)
Granite
Granite (composed primarily of Quartz, Feldspar, and Mica/Amphibole)
Polished red-speckled granite or granitic pebble
Granite; primarily quartz, alkali feldspar, plagioclase, and biotite/hornblende
Coarse-grained gray metamorphic rock, likely gneiss or granitic gneiss
Quartz–feldspar–mica gneiss; exact identification requires petrographic or chemical testing
Granite
Granite, primarily quartz, potassium feldspar, plagioclase, and biotite/hornblende
Granite (likely orbicular/graphic pegmatitic granite)
Coarse-grained granitoid composed mainly of quartz, feldspar, and biotite/hornblende
Orbicular granite (likely larvikite/rapakivi-type granite)
Granite; chiefly quartz, alkali feldspar, plagioclase, with dark biotite/amphibole and iron-oxide veining
Granite Pebble
Granite (plutonic felsic intrusive rock)
Granite
Granite (composed mainly of K-feldspar, quartz, and biotite/amphibole)
Granite with Epidote / Unakite precursor
Plutonic igneous rock composed of Quartz, Feldspar, and Epidote/Chlorite
Granite (Polished Slab)
Granite (Plutonic Igneous Rock)
Pink Granite
Phaneritic Quartz-Feldspar Plutonic Rock
Granite
Phaneritic Intrusive Igneous Rock (Quartz-Feldspar dominant)
Pink Granite
Phaneritic intrusive igneous rock (Granite)
Granite
Granite (Felsic Plutonic Rock)
Granite River Stone
Phaneritic Felsic Igneous Rock
Granite
Granite (Phaneritic Quartz-Feldspar Rock)
Granite
Granite (Felsic Plutonic Rock)
Granite (Leucogranite)
Felsic Plutonic Rock (Granite)
Granite
Granite (composed primarily of Quartz SiO2, Orthoclase KAlSi3O8, and Plagioclase NaAlSi3O8 to CaAl2Si2O8)
Granite
Granite (Silicic Plutonic Rock)
Granite
Phaneritic plutonic rock composed of Quartz, Feldspar, and Mica
Pink Granite
Granite (Felsic intrusive igneous rock)
Granite Cobble
Granite (Phaneritic Quartz-Feldspar Felsic Rock)
Quartz-rich Diorite
Diorite (Phaneritic intermediate igneous rock)
Red-and-gray granitic gneiss
Gneiss, composed mainly of quartz, feldspar, and mica with iron-oxide staining
Granite
Phaneritic Felsic Igneous Rock
Unakite-veined Granite / Epidotized Granite
Epidotized Granite (FeCu2Al2(Si2O7)(SiO4)(OH)2)
K2 Stone
Azurite in Granite
Granite
Granite (a common type of Felsic Intrusive Igneous Rock)
Larvikite cabochon
Larvikite, a feldspar-rich monzonitic intrusive rock; commonly containing blue labradorescent alkali feldspar, nepheline, and dark pyroxene/biotite
Granite
Granite (plutonic igneous rock composed mainly of quartz, K-feldspar, and plagioclase)
Granite
Phaneritic Felsic Igneous Rock
Granite
Granite (composed primarily of Quartz, Plagioclase, Alkali Feldspar, and Biotite/Amphibole)
Granite with Pyrite Inclusion
Granite (felsic intrusive igneous rock) with Iron Sulfide (FeS2)
Granite
Phaneritic Plutonic Felsic Rock (SiO2, KAlSi3O8, NaAlSi3O8)
Granite
Phaneritic plutonic igneous rock (SiO2-rich)
Granite
Phaneritic Felsic Igneous Rock