Granite Gneiss
Gneiss (High-grade metamorphic rock formed from granitic precursor)
metamorphic
Category
Granite
Browse granite specimens identified by the Rock Identifier community.
Learn about Granite in the encyclopedia
View all →
Granite Pegmatite
Phaneritic Plutonic Igneous Rock
igneous
Granite Pebble
Granite (Phaneritic intrusive igneous rock comprising Quartz, Feldspar, and Mica)
igneous
Granite Cobble
Granitoid (composed mainly of Quartz, Feldspar, and Mica)
igneous
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
igneous
Granite Pebble
Phaneritic Felsic Igneous Rock
igneous
Granite (Weathered)
Grano-diorite / Granite (SiO2 rich intrusive rock)
igneous
Pink Granite Porphyry
Phaneritic Granodiorite (Quartz + Feldspar + Mica)
igneous
Diorite
Phaneritic Intermediate Igneous Rock
igneous
Granite (River-worn pebble)
Phaneritic plutonic rock (SiO2 + Al2O3)
igneous
Granite with Biotite and Quartz
Phaneritic Felsic Igneous Rock (composed of SiO2, KAlSi3O8, and K(Mg,Fe)3AlSi3O10(OH)2)
igneous
Granodiorite
Granodiorite
igneous
Feldspar
Potassium Feldspar (KAlSi3O8)
mineral
Diorite
Plutonic Igneous Rock (NaAlSi3O8, CaAl2Si2O8)
igneous
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
igneous
Granite with Epidote
Granite, containing quartz, feldspar, and epidote
Igneous
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
igneous
Granite Cobble
Granite (Phaneritic Quartz-Feldspar specimen)
igneous
Granite Pebble
Phaneritic Felsic Igneous Rock (Granite)
igneous
Graphic Granite
Graphic Granite (Quartz/Feldspar intergrowth)
igneous
Granite Pebble
Granite (Felsic Intrusive Igneous Rock)
igneous
Granite Cobble
Felsic Intrusive Igneous Rock (Granite)
igneous
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
igneous
Granite Gneiss
Gneiss (derived from granitic protolith)
metamorphic
Granite Pebble
Granite (Felsic intrusive igneous rock)
igneous
Decomposed Granite
Grano-diorite/Granite-residuum (SiO2 primary)
igneous
Granite Pebble
Granite (Phaneritic intrusive igneous rock comprising Quartz, Feldspar, and Mica)
igneous
Granite Gneiss
Gneiss (High-grade Metamorphic Rock)
metamorphic
Granite Gneiss
Gneiss (High-grade Metamorphic Rock)
metamorphic
Granite Cobble
Granite (composed primarily of quartz, feldspar, and mica)
igneous
Granite cobble
Granite (composed primarily of Quartz, Feldspar, and Mica)
igneous
Granite Gneiss
Felsic Gneiss (composed of Quartz, Feldspar, and Biotite)
metamorphic
Granite Cobble
Phaneritic Felsic Igneous Rock
igneous
Graphic Granite
Pegmatitic Granite (Quartz and Microcline K-Feldspar mixture)
igneous
Granite Gneiss
Gneiss (High-grade regional metamorphic rock)
metamorphic
Graphic Granite
Graphic Pegmatite
igneous
Granite Pebble
Felsic Intrusive Igneous Rock (composed of Quartz, Alkali Feldspar, and Plagioclase)
igneous
Granite Pebble
Granite (Phaneritic intrusive igneous rock consisting of Quartz, Alkali Feldspar, and Plagioclase)
igneous
Granite Cobble
Phaneritic Felsic Igneous Rock
igneous
Granite Gneiss
Gneiss (High-grade metamorphic rock)
metamorphic
Red Granite
Felsic Intrusive Igneous Rock
igneous
Granite Cobble
Granite (Phaneritic Quartz-Feldspar-Mica intrusive rock)
igneous