M9 - TM image of Cerro Blanco del Robledo. Rhyolite dome is present on south rim of the caldera, extruded into a pumice cone (pale tones). Outline of pyroclastic flow fronts is dimly visible on caldera floor and in the northwestern flanks of the caldera. Ridged feature to the north of the conical flow/dome is an extensive apron of moraines.
(de Silva and Francis)