shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale, sandstone / Rock Sedimentary rock

shale, brecciated / Rock Sedimentary rock

shale (hornfels) / Rock Sedimentary rock Metamorphic rock

shale (hornfels) / Rock Sedimentary rock Metamorphic rock

shale (hornfels) / Rock Sedimentary rock Metamorphic rock

shale / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

shale / Rock Sedimentary rock

shale / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

mudstone / Rock Sedimentary rock

lapilli / Rock Igneous rock Pyroclastic rock

siltstone / Rock Sedimentary rock

shale / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

ash and lapilli / Rock Igneous rock Pyroclastic rock

tuff, acidic / Rock Igneous rock Pyroclastic rock

siltstone / Rock Sedimentary rock

ash and lapilli / Rock Igneous rock Pyroclastic rock

siltstone / Rock Sedimentary rock

chert, radiolaria-bearing / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

siltstone / Rock Sedimentary rock

basalt ash, Ol / Rock Igneous rock

dacite / Rock Igneous rock

ash and lapilli / Rock Igneous rock Pyroclastic rock

tuff breccia / Rock Igneous rock Pyroclastic rock

sandstone / Rock Sedimentary rock