Granodiorite Pebble
Granodiorite
Category
Browse granite specimens identified by the Rock Identifier community.
Granodiorite Pebble
Granodiorite
Granodiorite
Intermediate Phaneritic Plutonic Rock
Coarse-grained Granite
Phaneritic Granite (contains Quartz, Feldspar, and Mica)
Granite Cobble
Phaneritic Felsic Igneous Rock
Granite River Pebble
Phaneritic Felsic Igneous Rock (Granite)
Milky Quartz
Silicon Dioxide (SiO2)
Granite Cobble
Phaneritic Felsic Igneous Rock
Diabase
Diabase (also known as Dolerite)
Granodiorite (Water-worn Pebble)
Granodiorite
Granite Cobble
Phaneritic Felsic Igneous Rock
Feldspar (likely Amazonite or Plagioclase)
Potassium Aluminum Silicate (KAlSi3O8) or Sodium/Calcium Aluminum Silicate
Granite Pebble
Phaneritic Felsic Igneous Rock
Granodiorite (Gneissic texture)
Granodiorite (containing Quartz SiO2, Plagioclase Feldspar, and Biotite)
Granodiorite
Granodiorite (containing Quartz, Plagioclase Feldspar, Biotite, and Hornblende)
Pink Granite Gneiss
Granitic Gneiss
Pegmatite
Granitic Pegmatite
Pegmatite
Granitic Pegmatite
Pegmatite
Granitic Pegmatite
Quartz Crystal
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Garnet/Hematite and Basalt
Silicon Dioxide (SiO2) with Almandine (Fe3Al2Si3O12) and Basalt
Muscovite
Muscovite (KAl2(AlSi3O10)(OH)2)
Clear Quartz
Silicon Dioxide (SiO2)
Diorite (River Pebble)
Intermediate Phaneritic Igneous Rock (Diorite)
Indigo Gabbro
Gabbro (Mafic Intrusive Rock)
Quartz (Microcrystalline Fragment)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Crystalline Silicon Dioxide (SiO2)
Clear Quartz
Silicon dioxide (SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Granodiorite
Granodiorite (NaCa0.5(AlSi3O8)2(Fe,Mg)2)
Granite Cobble
Phaneritic Felsic Igneous Rock
Unakite (Epidote with Quartz and Feldspar)
Unakite (Metasomatized Granitic Rock)
Granite Water-Worn Pebble
Intermediate to Felsic Phaneritic Igneous Rock
Diorite
Phaneritic Intermediate Plutonic Rock
Granite Pebble
Intrusive Felsic Igneous Rock (Granite)
Granite Cobble
Felsic intrusive igneous rock
Granite Cobble
Plutonic Igneous Rock (Granitic)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Diorite
Diorite (Intermediate intrusive igneous rock)
Granite (with Almandine Garnet inclusions)
Granite composed primarily of Quartz (SiO2), K-Feldspar (KAlSi3O8), and Almandine Garnet (Fe3Al2(SiO4)3)