GEOSCIENCES
GEOSCIENCESA life passion for core samples and the future of the ELSA project
The collection of samples in the ELSA geoarchive provides a unique record of the climate of Central Europe over the past 130,000 years. The archive provides insights relevant to many research fields and disciplines. Over the last 25 years, the Eifel Laminated Sediment Archive has supplied data for three books, some 50 student theses and doctoral dissertations, and at least 60 research papers. And there is still an extensive range of fascinating open questions. Thus, it is essential that drilling continues, even though Professor Frank Sirocko, who spent many years building and expanding the ELSA geoarchive, will soon be taking his well-earned retirement.
EARTH SYSTEM MODELINGWater-related research of international relevance
Groundwater, a dynamic system involved in multiple interactions, is a global concern. Professor Robert Reinecke of Mainz University, through his digital models of global water resources, is making a significant impact on our understanding of this crucial resource. His contributions to the annual United Nations' State of Global Water Resources report, published by the World Meteorological Organization (WMO), are shaping the global discourse on water management.
Gemstone ResearchUncovering the secrets of gems
Gemstones are fascinating wonders of nature, surrounded by a mystical aura of luxury. Dr. Tobias Häger is working on diamonds, rubies, sapphires, and emeralds every day. He is head of the Gem Materials Research group at the Institute of Geosciences at Mainz University, the only university-based team working in gemstone analysis in Germany and one of very few university institutions worldwide that is active in this specialized field.
GEOSCIENCESThe climate remains a mystery
In his book Geschichte des Klimas (A history of the climate), one of the leading paleoclimate researcher takes us on a journey through the geological eras. Professor Dr. Frank Sirocko of the Institute of Geosciences at Johannes Gutenberg University Mainz (JGU) provides insight into the past while also venturing to forecast the future.
GEOSCIENCESMollusks chronicle the climate
Mammoths and mussels, dragonflies and corals: the Paleontology Collection at the Institute of Geosciences at Johannes Gutenberg University Mainz (JGU) is incredibly diverse. What's missing is a proper curator. Because the million or so s pecimens in the collection are too much for anyone to manage on a part-time basis.

Immortal minerals
The Mineralogical Collection of the Institute of Geosciences is housed in a simple room with 60s charm. Here, rubies, emeralds, gold, and much more sparkle in plain glass cabinets. Professor Dr. Wolfgang Hofmeister guards these treasures and is responsible for adding new items – sometimes even vaporizing a diamond in the service of science.
