Basalt with Weathered Crust
Aphanitic Mafic Igneous Rock (Basalt)
Category
Browse igneous and sedimentary specimens identified by the Rock Identifier community.
Basalt with Weathered Crust
Aphanitic Mafic Igneous Rock (Basalt)
Granite
Granite (Felsic intrusive igneous rock)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Granite
Granite (Felsic intrusive igneous rock)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Diorite
Diorite (intermediate intrusive igneous rock)
Granite Cobble
Granite (Felsic intrusive igneous rock)
Diorite
Intermediate Phaneritic Igneous Rock (Diorite)
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
Granite
Phaneritic Felsic Intrusive Igneous Rock
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
Granite Pebble
Phaneritic Felsic Igneous Rock (Granite)
Basalt (Weathered River Stone)
Basalt (Extrusive Mafic Igneous Rock)
Granite (specifically the Ubatuba variety)
Phaneritic Igneous Rock (Granodiorite/Monzogranite)
Pink Granite
Granite (Phaneritic Felsic Igneous Rock)
Scoria (Lava Rock)
Aphanitic vesicular mafic igneous rock
Diorite
Diorite (Intermediate intrusive igneous rock)
Diorite
Diorite (Intermediate intrusive igneous rock)
Granite
Granite (Phaneritic Acid Igneous Rock)
Basalt (River Rock pebble)
Basalt (a mafic extrusive igneous rock)
Diorite
Diorite (intermediate intrusive igneous rock)
Basalt River Pebble
Basalt (Aphanitic Mafic Igneous Rock)
Basalt
Basalt (Aphanitic Mafic Igneous Rock)
Granite
Granite (Phaneritic intrusive igneous rock)
Granodiorite
Granodiorite (Intermediate intrusive igneous rock)
Diorite
Diorite (Intermediate intrusive igneous rock)
Granite Pebble (Salt and Pepper Granite)
Felsic Intrusive Igneous Rock (Granite)
Basalt River Stone
Extrusive mafic igneous rock (Basalt)
Basalt with Quartz/Calcite Veins
Basalt (Aphanitic Mafic Igneous Rock)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
Granite Pebble
Granite (Felsic Intrusive Igneous Rock)
Pink Granite
Granite (Phaneritic Acid Igneous Rock)
Granite
Granite (Phaneritic intrusive igneous rock)
Granite
Granite (Felsic intrusive igneous rock)
Pink Granite (Water-worn Pebble)
Felsic Intrusive Igneous Rock (Granite)
Basalt
Basalt (Aphanitic Mafic Igneous Rock)
Orbicular Granite
Orbicular Granidiorite / Plutonic Igneous Rock
Diorite
Diorite (Intermediate intrusive igneous rock)
Basalt
Basalt (Aphanitic Mafic Igneous Rock)
Granodiorite
Granodiorite (Intermediate intrusive igneous rock)
River Stone (likely Basalt or fine-grained Andesite)
Extrusive Igneous Rock (Mafic to Intermediate)