hornfels, muddy / Rock Metamorphic rock

hornfels, psammitic / Rock Sedimentary rock Metamorphic rock

hornfels, psammitic / Rock Sedimentary rock Metamorphic rock

metamorphic rock, muddy / Rock Sedimentary rock Metamorphic rock

metamorphic rock, muddy / Rock Sedimentary rock Metamorphic rock

metamorphic rock, muddy / Rock Sedimentary rock Metamorphic rock

metamorphic rock, muddy / Rock Sedimentary rock Metamorphic rock

metamorphic rock, muddy / Rock Sedimentary rock Metamorphic rock

metamorphic rock, muddy / Rock Sedimentary rock Metamorphic rock

hornfels, sandy / Rock Sedimentary rock Metamorphic rock

hornfels, Crd / Rock Metamorphic rock

hornfels, Crd / Rock Metamorphic rock

hornfels, Bt, from pebbly mudstone ore / Rock Sedimentary rock Metamorphic rock

hornfels, Bt / Rock Metamorphic rock

hornfels, Bt / Rock Metamorphic rock

hornfels, Bt / Rock Metamorphic rock

hornfels, Grt-mica / Rock Metamorphic rock

hornfels (banded chert) / Rock Sedimentary rock Metamorphic rock

shale (hornfels) / Rock Sedimentary rock Metamorphic rock

shale (hornfels) / Rock Sedimentary rock Metamorphic rock

shale (hornfels) / Rock Sedimentary rock Metamorphic rock

hornfels from calcareous sandstone / Rock Sedimentary rock Metamorphic rock

sandstone (hornfels) / Rock Sedimentary rock Metamorphic rock

sandstone (hornfels) / Rock Sedimentary rock Metamorphic rock

sandstone (hornfels) / Rock Sedimentary rock Metamorphic rock