hornfels, Bt / Rock Metamorphic rock

hornfels, Bt / Rock Metamorphic rock

hornfels, Bt / Rock Metamorphic rock

hornfels, Ms-Bt / Rock Sedimentary rock Metamorphic rock

hornfels, Crd-Bt / Rock Metamorphic rock

hornfels, Crd-Bt / 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, spotted Ms-Bt / Rock Metamorphic rock

hornfels, spotted Ms-Bt / Rock Metamorphic rock

shale (Bt hornfels) / Rock Sedimentary rock Metamorphic rock

shale (Bt hornfels) / Rock Sedimentary rock Metamorphic rock

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

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

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

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

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

hornfels, Grt-mica / Rock Metamorphic rock

schist, Bt / Rock Metamorphic rock

schist, Ms-Bt / Rock Metamorphic rock

schist, Bt-Ms / Rock Metamorphic rock

gneiss, Bt / Rock Metamorphic rock

gneiss, Bt / Rock Metamorphic rock

Qtz schist, Bt / Rock Metamorphic rock

andesite, altered Ol-bearing Aug / Rock Igneous rock

densely welded rhyolite tuff / Rock Igneous rock Pyroclastic rock

andesite, Aug-Hyp / Rock Igneous rock

basalt, Ol / Rock Igneous rock

dolerite, Bt / Rock Igneous rock

andesite / Rock Igneous rock

rhyolite tuff / Rock Igneous rock Pyroclastic rock

rhyodacite welded tuff / Rock Igneous rock Pyroclastic rock

basalt, Ol / Rock Igneous rock

basalt / Rock Igneous rock

shale (hornfels) / Rock Sedimentary rock Metamorphic rock

dacite / Rock Igneous rock

rhyolite vitric tuff / Rock Igneous rock Pyroclastic rock

andesite, Ol-Aug-Hyp / Rock Igneous rock

dolerite / Rock Igneous rock

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

porphyrite / Rock Igneous rock

sandstone / Rock Sedimentary rock

basalt / Rock Igneous rock

shale (hornfels) / Rock Sedimentary rock Metamorphic rock

welded tuff, rhyodacite / Rock Igneous rock Pyroclastic rock

andesite welded tuff / Rock Igneous rock Pyroclastic rock

rhyodacite welded tuff / Rock Igneous rock Pyroclastic rock

hornfels, Crd / Rock Metamorphic rock