pumice / Rock Igneous rock Pyroclastic rock

pumice tuff / Rock Igneous rock Pyroclastic rock

pumice tuff / Rock Igneous rock Pyroclastic rock

pumice tuff / Rock Igneous rock Pyroclastic rock

pumice tuff / Rock Igneous rock Pyroclastic rock

pumice tuff / Rock Igneous rock Pyroclastic rock

dacite pumice tuff / Rock Igneous rock Pyroclastic rock

pumice tuff, dacite / Rock Igneous rock Pyroclastic rock

dacite pumice tuff / Rock Igneous rock Pyroclastic rock

dacite pumice tuff / Rock Igneous rock Pyroclastic rock

pumice tuff (non weathered) / Rock Igneous rock Pyroclastic rock

pumice lapilli tuff / Rock Igneous rock Pyroclastic rock

Oya-ishi(tuff, pumice) / Rock Igneous rock Pyroclastic rock

crystal pumice tuff, dacitic / Rock Igneous rock Pyroclastic rock

crystal pumice tuff, dacitic / Rock Igneous rock Pyroclastic rock

crystal pumice tuff, dacitic / Rock Igneous rock Pyroclastic rock

crystal pumice tuff, dacitic / Rock Igneous rock Pyroclastic rock

crystal pumice tuff, dacitic / Rock Igneous rock Pyroclastic rock

pumice tuff, sericitized / Rock Igneous rock Pyroclastic rock

pumice tuff, sericitized / Rock Igneous rock Pyroclastic rock

pumice tuff, sericitized / Rock Igneous rock Pyroclastic rock

pumice tuff, sericitized / Rock Igneous rock Pyroclastic rock

tephra, pumiceous / Rock Igneous rock Pyroclastic rock

pumice lapilli & ash / Rock Pyroclastic rock

tuff / Rock Igneous rock Pyroclastic rock

basalt, Aug-Ol / Rock Igneous rock

granodiorite / Rock Igneous rock

Qtz monzonite: adamellite / Rock Igneous rock

dacite pumice tuff / Rock Igneous rock Pyroclastic rock

ロウ石 / 非金属

granodiorite / Rock Igneous rock

andesite / Rock Igneous rock

rhyolite welded tuff / Rock Igneous rock Pyroclastic rock

granite porphyry / Rock Igneous rock

basalt, Aug-Ol / Rock Igneous rock

褐鉄鉱 / 金属

珪石、長石 / 非金属

granodiorite / Rock Igneous rock

granite porphyry / Rock Igneous rock

白土 / 非金属

granophyre / Rock Igneous rock

tuff, dacite / Rock Igneous rock Pyroclastic rock

andesite lava flow, Opx-Cpx / Rock Igneous rock Lava

andesite lapilli tuff / Rock Igneous rock Pyroclastic rock

白土 / 非金属

granite porphyry / Rock Igneous rock

辰砂 / 金属

辰砂 / 金属

welded tuff, rhyodacite / Rock Igneous rock Pyroclastic rock