siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone breccia / Rock Sedimentary rock

meta-siltstone / Rock Sedimentary rock Metamorphic rock

siltstone, pumiceous / Rock Sedimentary rock Pyroclastic rock

siltstone, tuffaceous / Rock Sedimentary rock Pyroclastic rock

sandstone and tuffaceous siltstone / Rock Sedimentary rock Pyroclastic rock

mudstone, silty / Rock Sedimentary rock

Coal / Rock Sedimentary rock

limestone / Rock Sedimentary rock

limestone / Rock Sedimentary rock

limestone / Rock Sedimentary rock

limestone / Rock Sedimentary rock

chert / Rock Sedimentary rock

basalt, Cpx-Ol-Hbl / Rock Igneous rock

porphyrite / Rock Igneous rock

slate / Rock Sedimentary rock

andesite / Rock Igneous rock

rhyolite tuff / Rock Igneous rock Pyroclastic rock

andesite / Rock Igneous rock

basalt / Rock Igneous rock

andesite, Aug-Hyp / Rock Igneous rock

andesite / Rock Igneous rock

andesite, aphyric / Rock Igneous rock

porphyrite, Bt / Rock Igneous rock

basalt, Ol-Aug / Rock Igneous rock

densely welded rhyolite tuff / Rock Igneous rock Pyroclastic rock

andesite, Aug / Rock Igneous rock

rhyodacite welded tuff / Rock Igneous rock Pyroclastic rock

crystal lapilli, An / Rock Pyroclastic rock

sandstone / Rock Sedimentary rock

rhyolite tuff / Rock Igneous rock Pyroclastic rock

basalt, Ol / Rock Igneous rock

granophyre, Bt / Rock Igneous rock

sandstone / Rock Sedimentary rock

basalt, Ol / Rock Igneous rock

andesite, Ol-Aug-Hyp / Rock Igneous rock