Crushed Rock (Basalt)
Basalt (Aphanitic Mafic Igneous Rock)
Category
Browse man made (synthetic rock) specimens identified by the Rock Identifier community.
Crushed Rock (Basalt)
Basalt (Aphanitic Mafic Igneous Rock)
Basalt
Basalt (Mafic volcanic rock)
Basalt River Pebble
Basalt
Basalt (Vesicular)
Basalt (Extrusive Mafic Igneous Rock)
Basalt
Basalt
Basalt with Calcite Veining
Aphanitic Mafic Igneous Rock (primarily Plagioclase and Pyroxene) with CaCO3 veins
Sandstone
Arenite
Basalt
Basalt
Basalt
Basalt (Mafic volcanic rock)
Basalt with Iron Oxidation
Vesicular Basalt (Aphanitic Mafic Igneous Rock)
Quartzite river stone
Quartzite (SiO2)
Basalt Pebble
Extrusive Igneous Rock
Basalt
Extrusive Igneous Rock
Porphyritic Basalt or Porphyritic Andesite
Porphyritic volcanic rock
Hematite-rich Ironstone
Ferruginous Rock (Fe2O3)
Sandstone
Arenite (composed mainly of SiO2)
Crinoid Fossil in Limestone
Crinoid (Class Crinoidea) in Fossiliferous Limestone (CaCO3)
Chert (variant of Flint)
Chert (SiO2)
Basalt
Mafic volcanic rock (formula mostly SiO2, MgO, FeO)
Basalt
Extrusive Igneous Basalt
Basalt (Vesicular)
Vesicular Basalt
Basalt (Vesicular)
Basalt
Basalt River Pebble
Basalt (Mafic volcanic rock)
Basalt with Vesicular Texture
Aphanitic Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Basalt (River Stone)
Mafic Igneous Rock (composed of Plagioclase and Pyroxene)
Basalt River Stone
Basalt (Mafic volcanic rock)
Basalt Pebble
Basalt
Basalt River Stone
Basalt
Porphyritic Basalt
Basalt (Extrusive Igneous Rock)
Basalt (River Worn)
Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Basalt
Basalt (extrusive volcanic rock)
Basalt River Pebble
Basalt (extrusive igneous rock)
Basalt River Pebble
Basalt (Mafic Volcanic Rock)
Vesicular Basalt
Extrusive Mafic Igneous Rock
Basalt River Stone
Basalt (Mafic volcanic rock)
Basalt River Stone
Basalt
Vesicular Basalt
Basalt (a mafic extrusive igneous rock)
Sandstone (Iron-stained)
Arenite (primarily SiO2 with Fe2O3 staining)
Basalt River Stone
Basalt (Aphanitic Mafic Igneous Rock)
Vesicular Basalt (Lava Rock)
Vesicular Basalt
Basalt Pebble
Basalt (Mafic volcanic rock)
Basalt
Basalt (extrusive volcanic rock)