rhyolite, Bt / Rock Igneous rock

rhyolite, Bt / Rock Igneous rock

rhyolite, Bt / Rock Igneous rock

rhyolite, Bt / Rock Igneous rock

rhyolite, Bt / Rock Igneous rock

rhyolite, Bt / Rock Igneous rock

rhyolite tuff, Bt / Rock Igneous rock Pyroclastic rock

rhyolite tuff, Bt / Rock Igneous rock Pyroclastic rock

rhyolite tuff, Bt / Rock Igneous rock Pyroclastic rock

rhyolite tuff, Bt / Rock Igneous rock Pyroclastic rock

welded tuff, Bt rhyolite / Rock Igneous rock Pyroclastic rock

welded tuff, Bt rhyolite / Rock Igneous rock Pyroclastic rock

rhyolite welded tuff, Bt / Rock Igneous rock Pyroclastic rock

rhyolite non-welded tuff, Bt / Rock Igneous rock Pyroclastic rock

dacite, Bt / Rock Igneous rock

dacite, Bt / Rock Igneous rock

dacite, Bt / Rock Igneous rock

dacite, Bt / Rock Igneous rock

dacite, Bt / Rock Igneous rock

aplite, Bt / Rock Igneous rock

tonalite, Bt / Rock Igneous rock

porphyrite, Bt / Rock Igneous rock

andesite, Bt / Rock Igneous rock

dolerite, Bt / Rock Igneous rock

dolerite, Bt / Rock Igneous rock

andesite, Aug-Hyp / Rock Igneous rock

granodiorite, Hbl-Bt / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

vitric rhyolite tuff, pumiceous / Rock Igneous rock Pyroclastic rock

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

welded tuff / Rock Igneous rock Pyroclastic rock

andesite / Rock Igneous rock

dacite / Rock Igneous rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

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

basalt, Ol ? / Rock Igneous rock

rhyolite, Bt / Rock Igneous rock

gneiss, Grt-Bt / Rock Sedimentary rock Metamorphic rock

conglomerate / Rock Sedimentary rock

andesite, Aug-Hyp / Rock Igneous rock

welded tuff, dacite / Rock Igneous rock Pyroclastic rock

granite, Bt / Rock Igneous rock

welded tuff, acidic / Rock Igneous rock Pyroclastic rock

crystal pumice tuff, dacitic / Rock Igneous rock Pyroclastic rock

granite porphyry, Hbl-Bt / Rock Igneous rock

andesite / Rock Igneous rock

perlite / Rock Igneous rock