Depth of magma storage under Iceland controlled by magma fluxes
The compositions of volcanic materials are sensitive to physical conditions in the underlying
magmatic system. When basaltic melts are saturated in olivine‐plagioclase‐augite prior to …
magmatic system. When basaltic melts are saturated in olivine‐plagioclase‐augite prior to …
Insights into magma storage beneath a frequently erupting arc volcano (Villarrica, Chile) from unsupervised machine learning analysis of mineral compositions
A key method to investigate magma dynamics is the analysis of the crystal cargoes carried
by erupted magmas. These cargoes may comprise crystals that crystallize in different parts …
by erupted magmas. These cargoes may comprise crystals that crystallize in different parts …
Cumulate formation and melt extraction from mush-dominated magma reservoirs: the melt flush process exemplified at mid-ocean ridges
M Boulanger, L France - Journal of Petrology, 2023 - academic.oup.com
Volcanism is the surface expression of extensive magmatic systems, with their intrusive
counterpart representing~ 80% of the total magma budget. Our knowledge of igneous …
counterpart representing~ 80% of the total magma budget. Our knowledge of igneous …
[PDF][PDF] Barometers behaving badly I: Assessing the influence of analytical and experimental uncertainty on clinopyroxene thermobarometry calculations at crustal …
The composition of clinopyroxene and clinopyroxene-liquid (Cpx-Liq) pairs are frequently
used to calculate crystallization/equilibration pressures in igneous systems. While canonical …
used to calculate crystallization/equilibration pressures in igneous systems. While canonical …
Barometers behaving badly II: A critical evaluation of Cpx-only and Cpx-Liq thermobarometry in variably-hydrous arc magmas
The chemistry of erupted clinopyroxene crystals (±equilibrium liquids) have been widely
used to deduce the pressures and temperatures of magma storage in volcanic arcs …
used to deduce the pressures and temperatures of magma storage in volcanic arcs …
Thermobar: an open-source Python3 tool for thermobarometry and hygrometry
We present Thermobar, a new open-source Python3 package for calculating pressures,
temperatures, and melt compositions from mineral and mineral-melt equilibrium. Thermobar …
temperatures, and melt compositions from mineral and mineral-melt equilibrium. Thermobar …
The Origin and Differentiation of CO2-Rich Primary Melts in Ocean Island Volcanoes: Integrating 3D X-Ray Tomography with Chemical Microanalysis of Olivine …
Constraining the initial differentiation of primary mantle melts is vital for understanding
magmatic systems as a whole. Chemical compositions of olivine-hosted melt inclusions …
magmatic systems as a whole. Chemical compositions of olivine-hosted melt inclusions …
Porosity evolution of mafic crystal mush during reactive flow
MLM Gleeson, CJ Lissenberg… - Nature …, 2023 - nature.com
The emergence of the “mush paradigm” has raised several questions for conventional
models of magma storage and extraction: how are melts extracted to form eruptible liquid …
models of magma storage and extraction: how are melts extracted to form eruptible liquid …
Magma‐mush interactions in the lower oceanic crust: Insights from Atlantis bank layered series (Southwest Indian Ridge)
Magma migration and differentiation processes are key to understanding the development
and evolution of oceanic magma reservoirs. To provide new quantitative geochemical …
and evolution of oceanic magma reservoirs. To provide new quantitative geochemical …
Increasing complexity in magmatic architecture of volcanoes along a waning hotspot
Mantle plumes are key drivers of volcanism within tectonic plates. Variations in plume flux
and the resulting magma flux are expected within a plume's lifetime, but their impact on …
and the resulting magma flux are expected within a plume's lifetime, but their impact on …