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

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

mudstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

tuff, acidic / Rock Igneous rock Pyroclastic rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

ash and lapilli / Rock Igneous rock Pyroclastic rock

siltstone / Rock Sedimentary rock

chert, radiolaria-bearing / Rock Sedimentary rock

tephra, pumiceous / Rock Igneous rock Pyroclastic rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

ash and lapilli / Rock Igneous rock Pyroclastic rock

ash and lapilli / Rock Igneous rock Pyroclastic rock

lapilli / Rock Igneous rock Pyroclastic rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

pumice lapilli & ash / Rock Pyroclastic rock

basalt ash, Ol / Rock Igneous rock

shale / Rock Sedimentary rock

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