Tephrochronology and Provenance of an Early Pleistocene (Calabrian) Tephra From IODP Expedition 374 Site U1524, Ross Sea (Antarctica)

• Published in: Geochemistry, Geophysics, Geosystems
• Main Authors: A. Di Roberto, B. Scateni, G. Di Vincenzo, M. Petrelli, G. Fisauli, S. J. Barker, P. Del Carlo, F. Colleoni, D. K. Kulhanek, R. McKay, L. De Santis, The IODP Expedition 374 Scientific Party
• Format: Article in Journal/Newspaper
• Language: English
• Published: Wiley 2021
• Subjects: Antarctica; Expedition 374IODP; marine tephra; Ross Sea; tephrochronology; Geophysics. Cosmic physics; QC801-809; Geology; QE1-996.5; Byrd; Chang Peak; Marie Byrd Land; West Antarctica; Antarc*
• Online Access: https://doi.org/10.1029/2021GC009739; https://doaj.org/article/84520812396249a8a30c2035817b6ef3

Abstract We present a full characterization of a 20 cm‐thick tephra layer found intercalated in the marine sediments recovered at Site U1524 during International Ocean Discovery Program (IODP) Expedition 374, in the Ross Sea, Antarctica. Tephra bedforms, mineral paragenesis, and major‐ and trace‐ele...