Smoky Quartz
Silicon Dioxide (SiO2)
Category
Browse granite specimens identified by the Rock Identifier community.
Smoky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Pink Feldspar
Orthoclase Feldspar (KAlSi3O8)
Smoky Quartz (with inclusions)
Silicon Dioxide (SiO2)
Muscovite Mica
KAl2(AlSi3O10)(F,OH)2
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartz
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Graphic Granite
Graphic Granite (Granitic Pegmatite), typically KAlSi3O8 (Feldspar) + SiO2 (Quartz)
Granite Cobble
Granite (Felsic Plutonic Rock)
Gray Granite
Granite (Phaneritic igneous rock)
Graphic Granite
Pegmatitic Quartz-Feldspar Granite
Graphic Granite
Graphic Granite (variety of Pegmatite)
Graphic Granite
Graphic Granite (variety of Pegmatite)
Diorite (Gneissic)
Diorite with possible metamorphic foliation
Diorite
Diorite (an intermediate intrusive igneous rock)
Pink Granite
Granite (Felsic Plutonic Rock)
Pink Granite
Phaneritic Plutonic Felsic Rock (Granite)
Red Granite
Phaneritic Felsic Intrusive Igneous Rock (primarily K-feldspar, Quartz, and Biotite)
Pink Granite
Phaneritic Felsic Igneous Rock (Rich in K-Feldspar)
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock (composed of Quartz, Alkali Feldspar, and Plagioclase)
Pink Granite
Phaneritic Felsic Igneous Rock (Rich in K-Feldspar)
Pink Granite
Phaneritic Felsic Igneous Rock
Granite (Weathered)
Phaneritic Felsic Igneous Rock
Pink Granite
Phaneritic Felsic Igneous Rock (composed primarily of K-Feldspar, Quartz, and Plagioclase)
Pink Granite
Granite (Phaneritic Igneous Rock)
Pink Granite
Granite (Phaneritic intrusive rock)
Pink Granite
Granite (Felsic Plutonic Rock)
Pink Granite
Granite (Phaneritic igneous rock composed mainly of quartz, alkali feldspar, and plagioclase)
Pink Granite
Phaneritic Felsic Igneous Rock (composed primarily of K-Feldspar, Quartz, and Mica)
Pink Granite
Granite (Phaneritic intrusive igneous rock)
Pink Granite
Phaneritic intrusive igneous rock (high Potassium-Feldspar)
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
Pink Granite
Phaneritic Plutonic Felsic Rock (Granite)
Pink Granite
Phaneritic Felsic Igneous Rock (Rich in K-Feldspar)
Granite Pebble
Intrusive Felsic Igneous Rock (primarily SiO2 with Al2O3, K2O, Na2O)
Pink Granite
Phaneritic intrusive felsic igneous rock
Granite Cobble
Felsic intrusive igneous rock (composition: SiO₂ with KAlSi₃O₈, NaAlSi₃O₈, and CaAl₂Si₂O₈)
Pink Granite
Intrusive Igneous Rock (high K-feldspar content)