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: Di Roberto A., Scateni B., Di Vincenzo G., Petrelli M., Fisauli G., Barker S. J., Del Carlo P., Colleoni F., Kulhanek D. K., McKay R., De Santis L., The I.
• Other Authors: Di Roberto, A., Scateni, B., Di Vincenzo, G., Petrelli, M., Fisauli, G., Barker, S. J., Del Carlo, P., Colleoni, F., Kulhanek, D. K., Mckay, R., De Santis, L., The, I.
• Format: Article in Journal/Newspaper
• Language: English
• Published: 2021
• Subjects: Antarctica; Expedition 374IODP; marine tephra; Ross Sea; tephrochronology; West Antarctica; Byrd; Marie Byrd Land; Chang Peak; Antarc*
• Online Access: http://hdl.handle.net/11391/1500533; https://doi.org/10.1029/2021GC009739

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-element comp...