hornfels from dacite tuff / 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, 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, act-Bt, from Cpx-Opx dacite / 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

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

hornfels, Bt, from rhyolite welded tuff / Rock Igneous rock Pyroclastic rock Metamorphic rock

hornfels, Bt, from rhyolite welded tuff / Rock Igneous rock Pyroclastic rock Metamorphic rock

hornfels, Bt, from rhyolite welded tuff / Rock Igneous rock Pyroclastic rock Metamorphic rock

hornfels, Bt, from rhyolite welded tuff / Rock Igneous rock Pyroclastic rock Metamorphic rock

hornfels, Bt, from rhyolite welded tuff / Rock Igneous rock Pyroclastic rock Metamorphic rock

hornfels, Bt, from rhyolite welded tuff / Rock Igneous rock Pyroclastic rock Metamorphic rock

hornfels, Bt, from rhyolite welded tuff / Rock Igneous rock Pyroclastic rock Metamorphic rock

hornfels, Bt, from rhyolite welded tuff / Rock Igneous rock Pyroclastic rock Metamorphic rock

hornfels, Bt, from rhyolite welded tuff / Rock Igneous rock Pyroclastic rock Metamorphic rock

hornfels, Bt, from rhyolite welded tuff / Rock Igneous rock Pyroclastic rock Metamorphic rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

diorite porphyry / Rock Igneous rock

andesite, pl / Rock Igneous rock

sandstone / Rock Sedimentary rock

granodiorite, Bt-Hbl / Rock Igneous rock

granite porphyry / Rock Igneous rock

granite porphyry / Rock Igneous rock

Qtz diorite / Rock Igneous rock

rhyodacite welded tuff / Rock Igneous rock Pyroclastic rock

densely welded rhyolite tuff / Rock Igneous rock Pyroclastic rock

andesite / Rock Igneous rock

boninite / Rock Igneous rock

rhyolite welded tuff / Rock Igneous rock Pyroclastic rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

granite, gneissose / Rock Igneous rock Metamorphic rock

andesite / Rock Igneous rock

granite porphyry / Rock Igneous rock

welded tuff, rhyodacite / Rock Igneous rock Pyroclastic rock

vitric crystal rhyolite welded tuff / Rock Igneous rock Pyroclastic rock

andesite / Rock Igneous rock

dacite, Bt / Rock Igneous rock

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