Basalt (River Pebble)
Extrusive mafic igneous rock
Category
Browse igneous or sedimentary specimens identified by the Rock Identifier community.
Basalt (River Pebble)
Extrusive mafic igneous rock
Basalt Pebble
Aphanitic Mafic Igneous Rock
Basalt (River Pebble)
Extrusive Mafic Igneous Rock
Diorite
Intermediate plutonic igneous rock
Basalt
Mafic extrusive igneous rock
Basalt with Quartz/Calcite vein
Basalt (Mafic Igneous Rock)
Granite Porphyry
Phaneritic-Porphyritic Igneous Rock
Granite
Phaneritic Igneous Rock (Granite)
Pink Granite
Granite (Phaneritic igneous rock)
Basalt (tumbled/water-worn)
Extrusive mafic igneous rock
Granite Cobble
Granite (Phaneritic Igneous Rock)
Granite
Phaneritic Igneous Rock (Granite)
Granite (River Pebble)
Phaneritic Felsic Igneous Rock
Basalt (with possible Calcite/Quartz veining)
Afanitic Mafic Igneous Rock
Basalt (River Pebble)
Extrusive mafic igneous rock
Pink Granite
Granite (Phaneritic igneous rock)
Basalt
Extrusive mafic igneous rock
Vesicular Basalt (Scoria)
Basalt (Extrusive Igneous Rock)
Granite
Intrusive Igneous Rock (Granitic)
Basalt
Extrusive mafic igneous rock
Granite
Granite (Phaneritic Igneous Rock)
Granite
Phaneritic Felsic Igneous Rock
Basalt
Extrusive mafic igneous rock
Granite
Granite (Phaneritic Igneous Rock)
Granite
Phaneritic Felsic Igneous Rock
Basalt (Vesicular)
Extrusive mafic igneous rock
Granite
Phaneritic Felsic Igneous Rock
Pink Granite
Intrusive Igneous Rock (Granitic)
Diorite (River Cobble)
Phaneritic Intermediate Igneous Rock
Granite
Felsic intrusive igneous rock
Basalt (with Porphyritic/Vesicular texture)
Extrusive mafic igneous rock
Granite
Phaneritic Felsic Igneous Rock
Basalt
Extrusive Mafic Igneous Rock
Granite
Phaneritic Felsic Igneous Rock
Granite
Granite (Phaneritic Igneous Rock)
Basalt (River-worn Pebble)
Aphanitic Mafic Igneous Rock
Diorite
Diorite (an intrusive igneous rock)
Granite Pebble
Granite (phaneritic igneous rock)
Basalt
Extrusive mafic igneous rock
Basalt (Weathered River Stone)
Extrusive Mafic Igneous Rock
Granite
Phaneritic Igneous Rock (Granite)
Granite Cobble
Phaneritic Felsic Igneous Rock