Global Volcanism Program | Image GVP-06927
Alternating lava flows and pyroclastic deposits are exposed in the crater walls of Tinguiririca volcano. Hydrothermally altered rocks are prominent in the lower parts of the crater walls.
Photo by Wolfgang Foerster, courtesy of Oscar González-Ferrán (University of Chile).
This image is made available under the Creative Commons BY-NC 4.0 license terms.