hornfels from andesite / Rock Igneous rock Metamorphic rock

hornfels, Bt, from andesite / Rock Igneous rock Metamorphic rock

hornfels, Bt, from dacite / Rock Igneous rock Metamorphic rock

hornfels, act-Bt, from dacite / Rock Igneous rock Metamorphic rock

hornfels from Qtz diorite / Rock Igneous rock Metamorphic rock

hornfels from dacite tuff / Rock Igneous rock Metamorphic rock

hornfels from granodiorite / Rock Igneous rock Metamorphic rock

hornfels, act-Bt, from Cpx-Opx dacite / Rock Igneous rock Metamorphic rock

hornfels, rhyolite-derived / Rock Igneous rock Metamorphic rock

hornfels from tuff dike / Rock Igneous rock Pyroclastic rock Metamorphic rock

hornfels, Hbl-Bt, from granite porphyry / Rock Igneous rock Metamorphic rock

hornfels, act-Bt, from granite porphyry / Rock Igneous rock Metamorphic rock

hornfels, Bt, from granodiorite porphyry / Rock Igneous rock Metamorphic rock

hornfels, act-Bt, from Hbl-Bt granophyre / Rock Igneous rock Metamorphic rock

hornfels, act-Bt, from Hbl-Bt granodiorite / Rock Igneous rock Metamorphic rock

hornfels, Bt, from rhyodacite welded tuff / Rock Igneous rock Metamorphic rock

hornfels, Bt, from rhyodacite welded tuff / Rock Igneous rock Metamorphic rock

hornfels, Bt, from rhyodacite welded tuff / Rock Igneous rock Metamorphic rock

hornfels, Bt, from rhyodacite welded tuff / Rock Igneous rock Metamorphic rock

hornfels, Bt, from rhyodacite welded tuff / Rock Igneous rock Metamorphic rock

hornfels, Bt, from rhyodacite welded tuff / Rock Igneous rock Metamorphic rock

hornfels, Hbl-Bt, from rhyodacite welded tuff / Rock Igneous rock Metamorphic rock

hornfels, Hbl-Bt, from rhyodacite welded tuff / Rock Igneous rock Metamorphic rock

hornfels, Hbl-Bt, from rhyodacite welded tuff / Rock Igneous rock Metamorphic rock

hornfels, Hbl-Bt, from rhyodacite welded tuff / Rock Igneous rock Metamorphic rock