basalt, aphyric / Rock Igneous rock

basalt, aphyric / Rock Igneous rock

basalt, aphyric / Rock Igneous rock

basalt, aphyric / Rock Igneous rock

andesite, aphyric / Rock Igneous rock

andesite, aphyric / Rock Igneous rock

andesite, aphyric / Rock Igneous rock

Aug-Ol basalt lava flow/aphyric basalt dike / Rock Igneous rock Lava

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol ? / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock