alternation of tuff and shale / Rock Igneous rock Pyroclastic rock

tuff, stratified / Rock Igneous rock Pyroclastic rock

tuff, bedded / Rock Igneous rock Pyroclastic rock

tuff, stratified / Rock Igneous rock Pyroclastic rock

tuff, stratified / Rock Igneous rock Pyroclastic rock

tuff, layrered / Rock Igneous rock Pyroclastic rock

tuff, stratified / Rock Igneous rock Pyroclastic rock

tuff, stratified / Rock Igneous rock Pyroclastic rock

tuff / Rock Igneous rock Pyroclastic rock

tuff / Rock Igneous rock Pyroclastic rock

shale, tuffaceous / Rock Sedimentary rock Pyroclastic rock

shale, tuffaceous / Rock Sedimentary rock Pyroclastic rock

shale, tuffaceous / Rock Sedimentary rock Pyroclastic rock

shale, tuffaceous / Rock Sedimentary rock Pyroclastic rock

pumice tuff / Rock Igneous rock Pyroclastic rock

pumice tuff / Rock Igneous rock Pyroclastic rock

tuff, pisolite / 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

tuff, dacite / Rock Igneous rock Pyroclastic rock

dacite tuff / Rock Igneous rock Pyroclastic rock

dacite tuff / Rock Igneous rock Pyroclastic rock

tuff dike / Rock Igneous rock Pyroclastic rock

lapilli tuff / Rock Igneous rock Pyroclastic rock