J
Jan Kramers
Researcher at University of Johannesburg
Publications - 181
Citations - 22087
Jan Kramers is an academic researcher from University of Johannesburg. The author has contributed to research in topics: Metamorphism & Craton. The author has an hindex of 56, co-authored 175 publications receiving 20428 citations. Previous affiliations of Jan Kramers include University of Liverpool & Leipzig University.
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Journal ArticleDOI
Priscoan (4.00–4.03 Ga) orthogneisses from northwestern Canada - by Samuel A. Bowring and Ian S. Williams: discussion
Martin J. Whitehouse,Thomas F. Nägler,Stephen Moorbath,Jan Kramers,Balz S. Kamber,Robert Frei +5 more
The tectono-metamorphic event at 2 Ga in the Limpopo Belt and the resetting behaviour of chronometers at high temperature
TL;DR: In this paper, structural observations with garnet and monazite dates from the Messina area, Central Zone of the Limpopo Belt, as well as Rb-Sr and zircon ages from the Transition Zone between the Triangle shear zone and the Northern Marginal Zone are presented.
Journal Article
A Lateglacial travertine deposit in Eastern Tyrol (Austria)
Ronny Boch,Christoph Spötl,Jürgen M. Reitner,Jan Kramers,Leopold-Franzens-Universität Innsbruck +4 more
TL;DR: An aragonite-bearing travertine body is preserved on the southwestern flank of the Schober Group near Ainet (Eastern Tyrol, Austria). This occurrence of freshwater carbonates within metamorphic rocks is dated by the U/Th method to 13.5 kyr before present as mentioned in this paper.
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Neoproterozoic Alkaline and Carbonatite Magmatism Along the Western Rift in Central-Eastern Africa: Break-up of Rodinia Supercontinent and Reconstruction of Gondwana
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The Smile of the Cheshire Cat
TL;DR: Evidence for crust formation during the Hadean is discussed, it appears that continental crust existed as long as 4400 million years ago but that it was rare, and a new interpretation of existing data is required.