Basalt
Basalt (Mafic Extrusive)
Category
Browse basalt specimens identified by the Rock Identifier community.
Basalt
Basalt (Mafic Extrusive)
Basalt
Basalt (Mafic volcanic rock)
Basalt
Basalt (composition primarily Plagioclase Feldspar and Pyroxene)
Basalt
Basalt (Aphanitic Mafic Igneous Rock)
Basalt
Basalt (Mainly Plagioclase Feldspar and Pyroxene)
Basalt
Basalt (Aphanitic-to-porphyritic mafic volcanic rock)
Basalt
Basalt (Mafic volcanic rock)
Basalt
Aphanitic Mafic Igneous Rock
Basalt
Basalt (Extrusive Igneous Rock)
Basalt
Mafic Volcanic Basalt (Major minerals: Plagioclase feldspar, Pyroxene; Minor: Olivine, Magnetite)
Basalt
Extrusive Mafic Igneous Rock (composed primarily of plagioclase, pyroxene, and olivine)
Basalt
Basalt (Mafic Volcanic Rock)
Basalt
Basalt (principally Plagioclase Feldspar and Pyroxene)
Basalt
Basalt (Aphanitic Mafic Igneous)
Basalt
Extrusive mafic igneous rock
Basalt
Basalt (Aphanitic Mafic Igneous Rock)
Basalt
Mafic Igneous Rock (primarily Plagioclase Feldspar and Pyroxene)
Basalt
Basalt (Extrusive volcanic rock)
Basalt
Basalt (Aphanitic Mafic Igneous Rock)
Basalt
Basalt (Extrusive Mafic Igneous Rock)
Basalt
Basalt (various silicate compositions)
Basalt
Basalt (Mafic volcanic rock)
Basalt
Basalt (Aphanitic-fine grained mafic igneous rock)
Basalt
Basalt (composition predominately plagioclase feldspar and pyroxene)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Basalt
Basalt (Mafic volcanic rock)
Basalt
Basalt (Aphanitic Mafic Volcanic Rock)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Basalt
Basalt (Aphanitic Mafic Igneous Rock)
Basalt
Extrusive mafic igneous rock
Basalt
Basalt (Aphanitic Mafic Volcanic)
Basalt
Basalt (Mafic volcanic rock)
Basalt
Basalt (Mafic volcanic rock)
Basalt
Vesicular Basalt (Mafic volcanic rock)
Basalt
Mafic Igneous Rock (composed primarily of plagioclase, pyroxene, and olivine)
Basalt
Extrusive mafic igneous rock
Basalt
Aphanitic Mafic Igneous Rock
Basalt
Extrusive mafic igneous rock
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Basalt
Basalt (Extrusive Mafic Igneous)
Basalt
Basalt (primarily Plagioclase feldspar and Pyroxene)