andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

sandstone / Rock Sedimentary rock

andesite, Ol-bearing Aug-Hyp / Rock Igneous rock

basalt, Ol-Aug / Rock Igneous rock

welded tuff, rhyodacite / Rock Igneous rock Pyroclastic rock

hornfels, Bt, from rhyodacite welded tuff / Rock Igneous rock Metamorphic rock

welded tuff, rhyolite / Rock Igneous rock Pyroclastic rock

densely welded rhyolite tuff / Rock Igneous rock Pyroclastic rock

basalt, Aug-Ol / Rock Igneous rock

densely welded rhyolite tuff / Rock Igneous rock Pyroclastic rock

sandstone, pumiceous / Rock Sedimentary rock

granite porphyry / Rock Igneous rock

tuff, rhyolite / Rock Igneous rock Pyroclastic rock

andesite / Rock Igneous rock

densely welded rhyolite tuff / Rock Igneous rock Pyroclastic rock

porphyrite, Bt / Rock Igneous rock

dolerite, Aug-Ol / Rock Igneous rock

tuff, rhyolite / Rock Igneous rock Pyroclastic rock

tuff breccia / Rock Igneous rock Pyroclastic rock

andesite, glassy / Rock Igneous rock

lapilli tuff, rhyolitic / Rock Igneous rock Pyroclastic rock

crystal vitric rhyolite welded tuff / Rock Igneous rock Pyroclastic rock

dolerite / Rock Igneous rock

lapilli tuff, dacitic / Rock Igneous rock Pyroclastic rock

andesite / Rock Igneous rock