Ultrahigh-precision noble gas isotope analyses reveal pervasive subsurface fractionation in hydrothermal systems.

Autor: Bekaert DV; Marine Chemistry and Geochemistry Department, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, USA.; Université de Lorraine, CNRS, CRPG, F-54000 Nancy, France., Barry PH; Marine Chemistry and Geochemistry Department, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, USA., Broadley MW; Marine Chemistry and Geochemistry Department, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, USA.; Université de Lorraine, CNRS, CRPG, F-54000 Nancy, France., Byrne DJ; Université de Lorraine, CNRS, CRPG, F-54000 Nancy, France., Marty B; Université de Lorraine, CNRS, CRPG, F-54000 Nancy, France., Ramírez CJ; Servicio Geológico Ambiental (SeGeoAm) Heredia, Santo Domingo, Costa Rica., de Moor JM; Observatorio Vulcanológico y Sismológico de Costa Rica Universidad Nacional, Heredia, Costa Rica.; Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87106, USA., Rodriguez A; Observatorio Vulcanológico y Sismológico de Costa Rica Universidad Nacional, Heredia, Costa Rica., Hudak MR; Marine Chemistry and Geochemistry Department, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, USA., Subhas AV; Marine Chemistry and Geochemistry Department, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, USA., Halldórsson SA; NordVulk, Institute of Earth Sciences, University of Iceland, Reykjavík, Iceland., Stefánsson A; NordVulk, Institute of Earth Sciences, University of Iceland, Reykjavík, Iceland., Caracausi A; Instituto Nazionale di Geofisica e Vulcanologia, Sezione di Palermo, 90146 Palermo, Italy.; University of Salamanca, Salamanca, Spain., Lloyd KG; Microbiology Department, University of Tennessee, Knoxville, TN 37996, USA., Giovannelli D; Marine Chemistry and Geochemistry Department, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, USA.; Department of Biology, University of Naples Federico II, Naples, Italy.; Institute for Marine Biological and Biotechnological Resources, National Research Council of Italy, Ancona, Italy.; Department of Marine and Coastal Science, Rutgers University, New Brunswick, NJ 08901, USA., Seltzer AM; Marine Chemistry and Geochemistry Department, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, USA.

Publikováno v: Science advances [Sci Adv] 2023 Apr 14; Vol. 9 (15), pp. eadg2566. Date of Electronic Publication: 2023 Apr 14.

Age of the magma chamber and its physicochemical state under Elbrus Greater Caucasus, Russia using zircon petrochronology and modeling insights.

Autor: Bindeman, I. N.¹ (AUTHOR) bindeman@uoregon.edu, Melnik, O. E.^2,3 (AUTHOR), Guillong, M.⁴ (AUTHOR), Utkin, I. S.^2,5 (AUTHOR), Wotzlaw, J.-F.⁴ (AUTHOR), Schmitt, A. K.^6,7 (AUTHOR), Stern, R. A.⁸ (AUTHOR)

Publikováno v: Scientific Reports. 7/26/2023, Vol. 13 Issue 1, p1-13. 13p.

Near-surface magma flow instability drives cyclic lava fountaining at Fagradalsfjall, Iceland.

Autor: Scott, Samuel, Pfeffer, Melissa, Oppenheimer, Clive, Bali, Enikö, Lamb, Oliver D., Barnie, Talfan, Woods, Andrew W., Kjartansdóttir, Rikey, Stefánsson, Andri

Publikováno v: Nature Communications; 11/7/2023, Vol. 14 Issue 1, p1-9, 9p

The pivotal role of Vulcanian activity in ending the explosive phase of rhyolitic eruptions: the case of the Big Obsidian Flow eruption (Newberry Volcano, USA).

Autor: Trafton, Kathleen R., Giachetti, Thomas

Publikováno v: Bulletin of Volcanology; Dec2022, Vol. 84 Issue 12, p1-18, 18p

Ultra-depleted hydrogen isotopes in hydrated glass record Late Cretaceous glaciation in Antarctica.

Autor: Nelson, Demian A., Cottle, John M., Bindeman, Ilya N., Camacho, Alfredo

Publikováno v: Nature Communications; 9/7/2022, Vol. 12 Issue 1, p1-9, 9p