Pillow andesite from a lake
Part of Hall of Planet Earth.
Ticket reservations are required. Facial coverings are strongly recommended. See Health and Safety.
Part of Hall of Planet Earth.
This pillow is from the Xitle volcano, on which part of Mexico City is built. It formed when lava flowed into a man-made reservoir.
Provided by Prof. Hugo Delgado Granados, University of Mexico