A BUBBLING ROCK

The exhibit was created by the GFZ Helmholtz Centre for Geosciences and is on loan for this exhibition.

SPECIAL ACKNOWLEDGEMENT

We would like to express our sincere thanks to:

• Dr. Peter Pilz from the GFZ Helmholtz Centre for Geosciences for providing the exhibit free of charge and for his support in developing the content and setting up the exhibit.
• Dr. Iwan Stössel from the Earth Science Collections at ETH Zurich for procuring and providing the piece of reed sandstone free of charge.
• Dr. Adrian Gilli, Remy Lüchinger and Léon Frey from the Department Earth and Planetary Sciences at ETH Zurich for their assistance in cutting and preparing the sandstone and the shale.