All abstracts by Saemundur A Halldorsson at Goldschmidt2023
| (2023) Complex Organic Matter Degradation by Secondary Consumers in Chemolithoautotrophy-Based Subsurface Geothermal Ecosystems
Lloyd KG, Paul R, Rogers T, Fullerton K, Selci M, Cascone M, Cordone A, Stokes M, Steen A, de Moor M, Chiodi A, Stefánsson A, Halldorsson SA, Ramírez-Umaña C, Jessen G, Barry PH & Giovannelli D |
| (2023) Geochemical Evolution of the 2021 and 2022 Fagradalsfjall Eruptions
Marshall EW, Caracciolo A, Matthews S, Ranta E, Gunnarsson-Robin J, Sigmarsson O, Halldorsson SA, Bali E, Guðfinnsson GH, Bar Rasmussen M & Lowe N |
| (2023) Thorium, Sr and Nd Isotope Ratios in Basalts from the 2021-2022 Fagradalshraun, Iceland
Sigmarsson O, Gannoun A, Herve G, Bosq C, Auclair D, Marshall EW & Halldorsson SA |
| (2023) Using Geochemistry to Unravel the Dynamics of Icelandic Volcanoes: Results from Recent Monitoring Studies of Basaltic Fissure Eruptions
Halldorsson SA, Marshall EW, Rooyakkers SM, Caracciolo A, Gunnarsson-Robin J, Bali E, Guðfinnsson GH, Sigmarsson O, Matthews S & Maclennan J |
| (2023) Multiple Magma Pathways from Distinct Reservoirs Fed the 1975-1984 Krafla Fires Eruptions
Rooyakkers S, Carroll K, Gutai A, Winpenny B, Bali E, Guðfinnsson GH, Halldorsson SA, Maclennan J, Jónasson K, Mutch EJF, Neave DA, Sigmundsson F & Grönvold K |
| (2023) Ironborn: Fe Distribution in Geothermal Fluids and its Influence on the Biosphere
Barosa B, Tonietti L, Bastianoni A, Selci M, Cascone M, Oliva F, Bastoni D, Montemagno F, Ricciardelli A, Corso D, Correggia M, Di Iorio L, Barry PH, Bekaert DV, Halldorsson SA, Stefánsson A, Lloyd KG, Jessen G, Chiodi AL, de Moor M, Ramírez-Umaña C, Yucel M, Schrenk M, Rotundi A, Cordone A & Giovannelli D |
| (2023) Deep Magma Degassing and Volatile Fluxes Through Volcanic Hydrothermal Systems in Iceland
Ranta E, Halldorsson SA, Barry PH, Ono S, Gunnarsson-Robin J, Kleine BI, Ricci A, Fiebig J, Sveinbjörnsdóttir ÁE & Stefánsson A |
| (2023) Mantle CO2 Fluxes and Carbonate Fixation in Volcanic Hydrothermal Systems in Iceland
Kleine BI, Smit MJ, Toro DI, di Stefano AM, Pope E, Waight T, Thomassot E, Jeon H, Whitehouse M, Padilla Rivas EK, Wiese F, Fridriksson T, Ármansson H, Gunnarsdóttir SH, Mesfin KG, Sigurðardóttir ÁK, Fiebig J, Ricci A, Gunnarsson-Robin J, Halldorsson SA, Kjartansdóttir R, Ono S, Sveinbjörnsdóttir ÁE, Ólafsdóttir R & Stefánsson A |
| (2023) Rapid 3He/4He Changes in Fagradalsfjall (Iceland) 2021 Lavas
Horton F, Marshall EW, Halldorsson SA, Barry PH, Curtice J & Kurz MD |
| (2023) Light Fe Isotope Ratios Reveal the Contribution of Carbon-Rich Melts to Magma Generation in Iceland
Matthews S, Williams HM, Halldorsson SA, Shorttle O, Soderman CR & Maclennan J |
| (2023) Magma Dynamics at the Reykjanes Peninsula (MaDRe) – An Integrated Geochemical and Geophysical Study
Bali E, Halldorsson SA & Geirsson H |