- New 40Ar/39Ar dating of the Clearwater Lake impact structures (Québec, Canada) – Not the binary asteroid impact it seems?
2014/10/09 by Martin Schmieder, M. Schmieder, Winfried H. Schwarz +10 · 3 citations
Earth and Planetary Sciences · Physics and Astronomy · #Astro and Planetary Science #Astrobiology #Breccia #Geochemistry #Geological and Geochemical Analysis #Geology #Impact crater #Impact structure #Isochron #Ordovician #Paleontology #Permian #Physics #Planetary Science and Exploration #Plateau (mathematics) #Radiometric dating
- Re-evaluating the age of the Haughton impact event
2005/12/01 by Sarah C. Sherlock, Simon P. Kelley, John Parnell +4 · 1 citation
Earth and Planetary Sciences · Physics and Astronomy · #Archaeology #Astro and Planetary Science #Astrobiology #Basement #Context (archaeology) #Geography #Geology #Geology and Paleoclimatology Research #Impact crater #Impact structure #Paleontology #Planetary Science and Exploration