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

hornfels, Bt, from sandstone-mudstone alteration / Rock Sedimentary rock Metamorphic rock

hornfels from sandstone / Rock Sedimentary rock Metamorphic rock

hornfels from sandstone / Rock Sedimentary rock Metamorphic rock

hornfels from calcareous sandstone / Rock Sedimentary rock Metamorphic rock

hornfels, Bt, from conglomerate / 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

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

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

hornfels from chert / Rock Sedimentary rock Metamorphic rock

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

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

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

hornfels, Ms-Bt / Rock Sedimentary rock Metamorphic rock

hornfels, psammitic / Rock Sedimentary rock Metamorphic rock

hornfels, psammitic / Rock Sedimentary rock Metamorphic rock

hornfels, sandy / Rock Sedimentary rock Metamorphic rock

shale (Bt hornfels) / Rock Sedimentary rock Metamorphic rock

shale (Bt hornfels) / Rock Sedimentary rock Metamorphic rock

sandstone, mylonitic calcareous / Rock Sedimentary rock Metamorphic rock

andesite welded tuff / Rock Igneous rock Pyroclastic rock

sandstone / Rock Sedimentary rock

Qtz diorite, Bt-Hbl / Rock Igneous rock

welded tuff, rhyodacite / Rock Igneous rock Pyroclastic rock

rhyodacite welded tuff / Rock Igneous rock Pyroclastic rock

welded tuff, rhyodacite / Rock Igneous rock Pyroclastic rock

phyllite, Serc-Gr / Rock Metamorphic rock

densely welded rhyolite tuff / Rock Igneous rock Pyroclastic rock

andesite / Rock Igneous rock

granite porphyry / Rock Igneous rock

welded tuff, rhyolite / Rock Igneous rock Pyroclastic rock

welded tuff, rhyodacite / Rock Igneous rock Pyroclastic rock

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

hornfels, Crd / Rock Metamorphic rock

andesite lapilli tuff / Rock Igneous rock Pyroclastic rock

amphibolite / Rock Igneous rock Metamorphic rock

welded tuff, rhyodacite / Rock Igneous rock Pyroclastic rock

basalt, Aug-Ol / Rock Igneous rock

phyllite, Gr / Rock Metamorphic rock

hornfels from andesite / Rock Igneous rock Metamorphic rock

alternation of shale and fine-grained sandstone / Rock Sedimentary rock

felsite / Rock Igneous rock

dolerite / Rock Igneous rock

crystal vitric rhyolite welded tuff / Rock Igneous rock Pyroclastic rock