Alfred Kröner

Alfred Kröner (8 September 1939 – 22 May 2019) was a German Professor of Geology at Johannes Gutenberg University of Mainz in Mainz, Germany. He specialized in the Precambrian geology of Africa and geology of China but worked on many other geologic problems around the world. His research focused on the tectonics of the continental crust, geochronology, geochemistry, palaeomagnetism, structural geology, and petrology. He was especially interested in the Precambrian and Palaeozoic evolution of the continental crust. Provided by Wikipedia