[HTML][HTML] Water in clinopyroxene from the 2021 Geldingadalir eruption of the Fagradalsfjall Fires, SW-Iceland

IB Radu, H Skogby, VR Troll, FM Deegan… - Bulletin of …, 2023 - Springer
Water content plays a significant role in magma genesis, ascent rate, and, ultimately, in the
style and intensity of volcanic eruptions, due to its control on the density, viscosity and …

Magmatic controls on volcanic sulfur emissions at the Iceland hotspot

E Ranta, SA Halldórsson, BA Óladóttir… - Geochemistry …, 2024 - Wiley Online Library
Outgassing of sulfur (as SO2) is one of the principal hazards posed by volcanic eruptions.
However, S emission potentials of most volcanoes globally are poorly constrained due to a …

Conditions and dynamics of magma storage in the Snæfellsnes volcanic zone, Western Iceland: insights from the Búðahraun and Berserkjahraun eruptions

M Kahl, E Bali, GH Guðfinnsson, DA Neave… - Journal of …, 2021 - academic.oup.com
Establishing the conditions and dynamics of pre-eruptive magma storage and transfer within
transient transcrustal storage networks is a major focus of quantitative volcanic petrology. In …

Timescales of crystal mush mobilization in the Bárðarbunga-Veiðivötn volcanic system based on olivine diffusion chronometry

A Caracciolo, M Kahl, E Bali… - … : Journal of Earth …, 2021 - pubs.geoscienceworld.org
The timescales of magmatic processes within a volcanic system may be variable over a
volcano's geological history. Crystals reflect environmental perturbations under which they …

[HTML][HTML] Iron valence systematics in clinopyroxene crystals from ocean island basalts

DA Neave, AG Stewart, ME Hartley… - Contributions to Mineralogy …, 2024 - Springer
The valence state of Fe plays a vital role in setting and recording the oxidation state of
magmas, commonly expressed in terms of oxygen fugacity (\(f_ {\textrm {O} _ {2}}\)) …

Warm and slightly reduced mantle under the off-rift Snæfellsnes Volcanic Zone, Iceland

QHA van der Meer, E Bali, GH Guðfinnsson… - Journal of …, 2021 - academic.oup.com
Abstract Olivine (Fo75-91) with spinel inclusions (Cr# 10–61) in basaltic lavas/tephras from
the off-rift Snæfellsnes Volcanic Zone in Iceland record the chemistry, temperature and …

Reconstructing the plumbing system of an off-rift primitive alkaline tuya (Vatnafell, Iceland) using geothermobarometry and CSDs

D Burney, DW Peate, MS Riishuus, IA Ukstins - Journal of Volcanology and …, 2020 - Elsevier
Abstract The Snæfellsnes Peninsula of western Iceland is a region of transitional to alkaline
Quaternary (< 1.5 Ma) intraplate magmatism. Vatnafell, a sub-glacial tuya (~ 410 ka), is …

Ferric iron in magmatic clinopyroxene, Part II: iron valence systematics in clinopyroxene crystals from ocean island basalts with implications for oxybarometry

DA Neave, AG Stewart, M Hartley, O Namur - 2023 - eartharxiv.org
systems, which is commonly expressed in terms of oxygen fugacity (fO2). Magmatic fO2
varies between different tectonic settings and controls the trajectories along which magmas …

Recycled Crustal Components of the Iceland Plume Centre: Ultra-Dehydrated Crust and Oxidised Water-Bearing Fertile Mantle

PM Holm, P Berthoty, N Søager - Journal of Petrology, 2022 - academic.oup.com
Primitive basalts erupted mainly above the proposed centre of the Iceland plume have been
analysed geochemically. The data shed light on the distribution of plume heterogeneities …