Granite
Granite (Phaneritic igneous rock)
Category
Browse sedimentary (base), then artificial specimens identified by the Rock Identifier community.
Granite
Granite (Phaneritic igneous rock)
Greenstone
Greenschist / Meta-basalt
Granite
Felsic Intrusive Igneous Rock
Basalt
Mafic Igneous Rock
Granite Cobble
Granitic intrusive igneous rock (Quartz, Feldspar, Mica)
Granite
Granite (Felsic Plutonic Rock)
Granite
Granite (composed primarily of Quartz SiO2, Feldspar (KAlSi3O8 – NaAlSi3O8 – CaAl2Si2O8), and Mica)
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
Basalt
Basalt
Basalt
Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Weathered Basalt with Iron Staining
Mafic Igneous Rock
Granite
Granite (Phaneritic intrusive igneous rock)
Granite
Granite (Alkali-feldspar granite)
Porphyritic Andesite
Andesite (with white Plagioclase phenocrysts)
Basalt (with Iron Staining)
Mafic Igneous Rock
Granite
Plutonic Granite
Granite
Granite (Felsic Plutonic Rock)
Porphyritic Basalt
Porphyritic Basalt (with Plagioclase and Augite phenocrysts)
Basalt (River Stone)
Extrusive mafic igneous rock
Granite
Granite (High-silica plutonic rock)
Granite
Phaneritic plutonic rock (SiO2 + Al2O3)
Granite
Phaneritic plutonic rock (Quartz, Feldspar, Mica)
Granite
Granite
Granite
Granite (Phaneritic igneous rock)
Granite (Alkali-feldspar Granite)
Granite (composed primarily of Quartz, K-Feldspar, and Plagioclase)
Granodiorite
Granodiorite (intermediate intrusive igneous rock)
Granite
Granite (Phaneritic Igneous Rock)
Granite
Phaneritic Igneous Rock (Granite)
Granite
Granite (Mainly Quartz, Alkali Feldspar, and Plagioclase)
Granite
Phaneritic Igneous Rock (Granitic)
Granite
Phaneritic Igneous Rock (primarily Quartz, Feldspar, and Mica)
Basalt with vesicles (Amygdaloidal Basalt)
Amygdaloidal Basalt (predominantly Plagioclase and Pyroxene)
Granite
Granite (Felsic Plutonic Rock)
Granodiorite
Phaneritic Granodiorite
Basalt
Basalt (composition of plagioclase feldspar and pyroxene)
Granite
Granite (composed primarily of Quartz SiO2, Feldspar KAlSi3O8 – NaAlSi3O8 – CaAl2Si2O8, and Mica)
Basalt
Basalt
Granite
Phaneritic Igneous Rock (Granite)
Basalt
Basalt (Vitreous to Aphanitic Mafic Igneous Rock)
Granite
Felsic Plutonic Rock (Granite)
Granite
Granite (Phaneritic Quartz-Feldspar Rock)
Granite
Granite (Felsic intrusive igneous rock)