sandstone (hornfels) / 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

hornfels from sandstone / Rock Sedimentary rock Metamorphic rock

hornfels from sandstone / Rock Sedimentary rock Metamorphic rock

sandstone and shale (hornfels) / Rock Sedimentary rock Metamorphic rock

sandstone (Bt hornfels) / Rock Sedimentary rock Metamorphic rock

sandstone (Bt hornfels) / Rock Sedimentary rock Metamorphic rock

sandstone (Bt hornfels) / Rock Sedimentary rock Metamorphic rock

hornfels, psammitic / Rock Sedimentary rock Metamorphic rock

hornfels, psammitic / Rock Sedimentary rock Metamorphic rock

hornfels from calcareous sandstone / Rock Sedimentary rock Metamorphic rock

hornfels, sandy / Rock Sedimentary rock Metamorphic rock

sandstone, massive (Bt hornfels) / Rock Sedimentary rock Metamorphic rock

hornfels, Bt, from sandstone-mudstone alteration / 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

honfels, Ms-Bt, from sandstone / Rock Sedimentary rock Metamorphic rock

hornfels from chert / Rock Sedimentary rock Metamorphic rock

hornfels (banded chert) / Rock Sedimentary rock Metamorphic rock

hornfels, Grt, from chert / Rock Sedimentary rock Metamorphic rock

shale (Crd hornfels) / Rock Sedimentary rock Metamorphic rock

shale (Crd hornfels) / Rock Sedimentary rock Metamorphic rock

basalt, Aug-Ol / Rock Igneous rock

densely welded rhyolite tuff / Rock Igneous rock Pyroclastic rock

metamorphic rock, sandy / Rock Metamorphic rock

andesite, Ol-bearing Aug-Hyp / Rock Igneous rock

shale (Bt-Crd hornfels) / Rock Sedimentary rock Metamorphic rock

rhyolite vitric tuff / Rock Igneous rock Pyroclastic rock

rhyolite vitric tuff / Rock Igneous rock Pyroclastic rock

dacite, Bt / Rock Igneous rock

sandstone (hornfels) / Rock Sedimentary rock Metamorphic rock

tuff, acidic / Rock Igneous rock Pyroclastic rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

sandstone / Rock Sedimentary rock

welded tuff, rhyolite / Rock Igneous rock Pyroclastic rock

rhyolite welded tuff / Rock Igneous rock Pyroclastic rock

rhyodacite welded tuff / Rock Igneous rock Pyroclastic rock

granodiorite porphyry / Rock Igneous rock

shale / Rock Sedimentary rock

shale (hornfels) / Rock Sedimentary rock Metamorphic rock

Qtz diorite / Rock Igneous rock

dolerite, Aug-Ol / Rock Igneous rock

densely welded rhyolite tuff / Rock Igneous rock Pyroclastic rock

granite porphyry / Rock Igneous rock

shale (hornfels) / Rock Sedimentary rock Metamorphic rock