rhyolite, without mafic phenocrysts / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite / Rock Igneous rock

rhyolite-dacite / Rock Igneous rock

rhyolite (dike) / Rock Igneous rock

rhyolite, cum / Rock Igneous rock

shale (Bt hornfels) / Rock Sedimentary rock Metamorphic rock

boninite / Rock Igneous rock

diorite, medium-grained / Rock Igneous rock

andesite / Rock Igneous rock

diorite / Rock Igneous rock

dolerite / Rock Igneous rock

andesite / Rock Igneous rock

granite porphyry / Rock Igneous rock

Qtz diorite / Rock Igneous rock

sandstone / Rock Sedimentary rock

andesite / Rock Igneous rock

andesite / Rock Igneous rock

andesite, Aug-Hyp / Rock Igneous rock

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

andesite / Rock Igneous rock

granodiorite porphyry / Rock Igneous rock

rhyolite / Rock Igneous rock

granodiorite, Bt-Hbl / Rock Igneous rock

rhyolite / Rock Igneous rock

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

granodiorite, Hbl-Bt / Rock Igneous rock

dacite / Rock Igneous rock

andesite / Rock Igneous rock

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