Basalt
Mafic Igneous Rock (primarily Plagioclase Feldspar and Pyroxene)
Category
Browse man made (synthetic rock) specimens identified by the Rock Identifier community.
Basalt
Mafic Igneous Rock (primarily Plagioclase Feldspar and Pyroxene)
Basalt
Basalt (Extrusive Mafic Igneous)
Basalt with Iron Oxides
Mafic Igneous Rock (Mafite)
Basalt Pebble with Quartz Veining
Basalt (extrusive volcanic rock)
Basalt
Basalt (Aphanitic Mafic Igneous Rock)
Basalt River Stone
Basalt (Mafic volcanic rock)
Basalt with Quartz Veining
Amygdaloidal Basalt (predominately SiO2 and (Na,Ca)(Si,Al)4O8)
Basalt River Pebble
Basalt (Aphanitic Mafic Igneous Rock)
Basalt with Iron Oxidation
Amygdaloidal Basalt (silicate rock primarily plagioclase, pyroxene, and olivine)
Basalt Pebble
Mafic Igneous Rock (Basalt)
Basalt (Vesicular/Amygdaloidal or Water-Worn)
Basalt
Basalt (Fieldstone)
Basalt
Basalt (with possible weathered crust)
Basalt (composition: Plagioclase feldspar, Pyroxene, Olivine)
Basalt (Greenstone/Trap Rock)
Basalt (dominated by plagioclase feldspar and pyroxene)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Basalt (River Pebble)
Extrusive mafic igneous rock
Basalt Pebble
Extrusive Mafic Volcanic Rock
Basalt with Plagioclase Phenocrysts (Porphyritic Basalt)
Porphyritic Basalt (Mafic volcanic rock)
Grey Basalt Pebble
Basalt (Aphanitic Mafic Volcanic Rock)
Basalt Pebble
Basalt
Vesicular Basalt
Extrusive Basalt (Mafic Silicate)
Basalt with vesicles/amygdules
Basalt (containing volcanic glass and plagioclase)
Basalt
Basalt (Aphanitic Mafic Igneous Rock)
Basalt with Iron Oxidation
Extrusive mafic volcanic rock
Basalt Pebble
Basalt (Mafic volcanic rock)
Basalt
Mafic Igneous Rock (primarily Plagioclase Feldspar and Pyroxene)
Vesicular Basalt
Extrusive Mafic Igneous Rock (primarily Plagioclase Feldspar and Pyroxene)
Basalt
Mafic extrusive igneous rock
Basalt River Stone
Basalt
Basalt (Vesicular)
Basalt (Mafic volcanic rock)
Basalt (River Stone)
Extrusive Mafic Igneous Rock (Basalt)
Basalt
Basalt (extrusive volcanic rock)
Basalt River Stone
Basalt (Mafic volcanic rock)
Basalt
Basalt (composition primarily Plagioclase Feldspar and Pyroxene)
Basalt (with possible Olivine inclusions)
Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Basalt River Stone
Basalt
Basalt (Polished River Stone)
Aphanitic Mafic Igneous Rock
Basalt Pebble
Vesicular Basalt
Basalt
Aphanitic Mafic Igneous Rock
Basalt
Basalt (Extrusive Igneous Rock)
Basalt
Basalt (Mafic volcanic rock)
Basalt
Basalt (principally Plagioclase Feldspar and Pyroxene)