Thermobar: an open-source Python3 tool for thermobarometry and hygrometry

P Wieser, M Petrelli, J Lubbers, E Wieser, S Özaydin… - 2022 - eartharxiv.org
We present Thermobar, a new open-source Python3 package for calculating pressures,
temperatures, and melt compositions from mineral and mineral-melt equilibrium. Thermobar …

Deep magma mobilization years before the 2021 CE Fagradalsfjall eruption, Iceland

M Kahl, EJF Mutch, J Maclennan, DJ Morgan… - …, 2023 - pubs.geoscienceworld.org
The deep roots of volcanic systems play a key role in the priming, initiation, and duration of
eruptions. Causative links between initial magmatic unrest at depth and eruption triggering …

Magma recharge patterns control eruption styles and magnitudes at Popocatépetl volcano (Mexico)

MF Mangler, CM Petrone, J Prytulak - Geology, 2022 - pubs.geoscienceworld.org
Diffusion chronometry has produced petrological evidence that magma recharge in mafic to
intermediate systems can trigger volcanic eruptions within weeks to months. However, less …

Diffusion chronometry of volcanic rocks: looking backward and forward

S Chakraborty, R Dohmen - Bulletin of Volcanology, 2022 - Springer
Diffusion of elements that result in compositional zoning in minerals in volcanic rocks may
be used to determine the timescales of various volcanic processes (eg, residence times in …

The dichotomous nature of Mg partitioning between plagioclase and melt: Implications for diffusion chronometry

EJF Mutch, J Maclennan… - … et Cosmochimica Acta, 2022 - Elsevier
Compositional zoning in plagioclase feldspar is an important archive of the temporal,
compositional and thermal evolution of magmatic systems. Modelling diffusion of Mg in …

Diffuser: A user-friendly program for diffusion chronometry with robust uncertainty estimation

LG Wu, Y Li, MC Jollands, P Vermeesch… - Computers & Geosciences, 2022 - Elsevier
Chemical diffusion in minerals has shown great potential to quantify timescales of geological
processes. The presence of chemical gradients, along with favorable temperature and time …

[HTML][HTML] Hydraulically linked reservoirs simultaneously fed the 1975–1984 Krafla Fires eruptions: Insights from petrochemistry

SM Rooyakkers, KJ Carroll, AF Gutai… - Earth and Planetary …, 2024 - Elsevier
Abstract The 1975–1984 Krafla Fires in northeast Iceland was the first plate-boundary rifting
episode to be tracked using seismic and geodetic monitoring. Geophysical observations …

Dynamics of magma mixing and magma mobilisation beneath Mauna Loa—insights from the 1950 AD Southwest Rift Zone eruption

M Kahl, DJ Morgan, C Thornber, R Walshaw… - Bulletin of …, 2023 - Springer
Abstract Eruptions from Mauna Loa's Southwest Rift Zone (SWRZ) pose a significant threat
to nearby communities due to high eruption rates and steep slopes resulting in little time for …

Fast, furious, and gassy: Etna's explosive eruption from the mantle

A Barth, M Portnyagin, N Mironov, F Holtz… - Earth and Planetary …, 2024 - Elsevier
Abstract The 3930 BP Fall Stratified (FS) eruption at Mt. Etna is a rare example of a highly
explosive eruption of primitive (picritic) magma directly from the mantle. The eruption …

Plutonic nature of a transcrustal magmatic system: evidence from ultrahigh resolution Sr-disequilibria in plagioclase microantecrysts from the southern Taupo volcanic …

DA Coulthard Jr, R Brahm, C Lormand… - Journal of …, 2024 - academic.oup.com
The residence timescales of antecrystic minerals contribute a key piece of information
regarding the petrologic evolution of transcrustal magmatic systems and may be inferred …