Enhanced magnetization of the Marlboro Clay as a product of soil pyrogenesis at the Paleocene–Eocene boundary?
Sign Up to like & getrecommendations! Published in 2017 at "Earth and Planetary Science Letters"
DOI: 10.1016/j.epsl.2017.06.014
Abstract: Abstract The kaolinite-rich Marlboro Clay was deposited on the inner shelf in the Salisbury Embayment of the U.S. Atlantic margin at the onset of the carbon isotope excursion marking the 56 Ma Paleocene–Eocene boundary and… read more here.
Keywords: paleocene eocene; isotope; marlboro clay; eocene boundary ... See more keywords
Initial 40Ar‐39Ar Ages of the Paleocene‐Eocene Boundary Impact Spherules
Sign Up to like & getrecommendations! Published in 2019 at "Geophysical Research Letters"
DOI: 10.1029/2019gl082473
Abstract: We report 40Ar‐39Ar step‐heating ages of Paleocene‐Eocene (P‐E) boundary impact spherules from Atlantic Margin coastal plain and open ocean sites. We test the hypothesis that the P‐E spherules are reworked from an earlier event (e.g.,… read more here.
Keywords: eocene boundary; impact; paleocene eocene; ages paleocene ... See more keywords