Andesitic enclaves in dacite host lava Azul and Quizpau fully covered in snow Carmelo with a pack horse on the pass Field work is quite hard under those conditions George George on the crater rim George on the way to Quizapu crater I on the crater rim Kari Kari doing a siesta or working on some notes Kari on the crater rim Laguna La Invernada Last view of the field area Olivier Olivier on the crater rim Pablo Salas Pablo on the crater rim Packing the horses for the way home I Packing the horses for the way home II Quizapu crater Snow line at 2500m after a stormy day The Swiss Man Volcan Descabezado Grande going slow through the Quizapu pumice on the way to the last pass