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, Bt-Ms / Rock Metamorphic rock

schist, Ms-Bt / Rock Metamorphic rock

gneiss, Bt / Rock Metamorphic rock

gneiss, Bt / Rock Metamorphic rock

schist, Bt-Qtz / Rock Metamorphic rock

andesite, Aug / Rock Igneous rock

basalt, Ol-Aug / Rock Igneous rock

basalt, Ol-Aug / Rock Igneous rock

basalt, Ol / Rock Igneous rock

basalt, Ol / Rock Igneous rock

dacite / Rock Igneous rock

andesite / Rock Igneous rock

andesite, Hyp / Rock Igneous rock

sandstone / Rock Sedimentary rock

tuff, rhyolite, dike / Rock Igneous rock Pyroclastic rock

welded tuff, rhyolite / Rock Igneous rock Pyroclastic rock

basalt, Ol / Rock Igneous rock

andesite, Aug-Hyp / Rock Igneous rock

welded tuff, rhyodacite / Rock Igneous rock Pyroclastic rock

andesite, Aug-Hyp / Rock Igneous rock

welded tuff, rhyolite / Rock Igneous rock Pyroclastic rock

basalt, Ol / Rock Igneous rock

andesite, Hbl-Pyx / Rock Igneous rock

hornfels, Grt-mica / Rock Metamorphic rock

basalt / Rock Igneous rock

sandstone (Bt hornfels) / Rock Sedimentary rock Metamorphic rock

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

sandstone / Rock Sedimentary rock

tuff, rhyolite / Rock Igneous rock Pyroclastic rock