rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite-dacite / Rock Igneous rock

rhyolite (dike) / Rock Igneous rock

rhyolite, cum / Rock Igneous rock

rhyolite, without mafic phenocrysts / Rock Igneous rock

rhyolite / Rock Igneous rock

welded tuff, rhyodacite / Rock Igneous rock Pyroclastic rock

rhyolite / Rock Igneous rock

andesite / Rock Igneous rock

lapilli tuff, rhyolitic / Rock Igneous rock Pyroclastic rock

granodiorite, gneissose Hbl-Bt / Rock Igneous rock Metamorphic rock

vitric rhyolite tuff, pumiceous / Rock Igneous rock Pyroclastic rock

meta-gabbro (1975.05.15 牧本 博による) / Rock Igneous rock Metamorphic rock

welded tuff, rhyodacite / Rock Igneous rock Pyroclastic rock

granodiorite, Hbl-Bt / Rock Igneous rock

welded tuff, rhyolite / Rock Igneous rock Pyroclastic rock

welded tuff, rhyodacite / Rock Igneous rock Pyroclastic rock

granite, fine-grained Bt / Rock Igneous rock

granite porphyry / Rock Igneous rock

granite, Bt / Rock Igneous rock

vitric rhyolite tuff, pumiceous / Rock Igneous rock Pyroclastic rock

crystal vitric rhyolite welded tuff / Rock Igneous rock Pyroclastic rock

granodiorite, Bt-Hbl / Rock Igneous rock

basalt, Aug-Ol / Rock Igneous rock

andesite, Pyx-Hbl / Rock Igneous rock

andesite, Pyx / Rock Igneous rock

granodiorite, Hbl-Bt / Rock Igneous rock

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

granite, Bt / Rock Igneous rock