Global Volcanism Program | Image GVP-10097

A basaltic clast with a light-colored silicic rim from the Hoya Estrada maar. The coin provides scale. Photo by Jim Luhr, 2002 (Smithsonian Institution).

A basaltic clast with a light-colored silicic rim from the Hoya Estrada maar. The coin provides scale.

Photo by Jim Luhr, 2002 (Smithsonian Institution).

Creative Commons Icon This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.

Michoacán-Guanajuato