The build-up and triggers of volcanic eruptions
More than 800 million people live in proximity to active volcanoes and could be directly
impacted by potential eruptions. Mitigation of future volcanic hazards requires adequate …
impacted by potential eruptions. Mitigation of future volcanic hazards requires adequate …
Magma/suspension rheology
When considering the rheology of a suspension the fundamental physical aspect to be
quantified is the redistribution of strain between the deformable matrix fraction of the …
quantified is the redistribution of strain between the deformable matrix fraction of the …
Dendritic crystallization in hydrous basaltic magmas controls magma mobility within the Earth's crust
The majority of basaltic magmas stall in the Earth's crust as a result of the rheological
evolution caused by crystallization during transport. However, the relationships between …
evolution caused by crystallization during transport. However, the relationships between …
Magma fragmentation in highly explosive basaltic eruptions induced by rapid crystallization
Basaltic eruptions are the most common form of volcanism on Earth and planetary bodies.
The low viscosity of basaltic magmas inhibits fragmentation, which favours effusive and lava …
The low viscosity of basaltic magmas inhibits fragmentation, which favours effusive and lava …
A chemical threshold controls nanocrystallization and degassing behaviour in basalt magmas
An increasing number of studies are being presented demonstrating that volcanic glasses
can be heterogeneous at the nanoscale. These nano-heterogeneities can develop both …
can be heterogeneous at the nanoscale. These nano-heterogeneities can develop both …
Explosivity of basaltic lava fountains is controlled by magma rheology, ascent rate and outgassing
The dichotomy between explosive volcanic eruptions, which produce pyroclasts, and
effusive eruptions, which produce lava, is defined by the presence or absence of …
effusive eruptions, which produce lava, is defined by the presence or absence of …
[HTML][HTML] A review of plagioclase growth rate and compositional evolution in mafic alkaline magmas: Guidelines for thermometry, hygrometry, and timescales of magma …
Mafic alkaline magmas, such as those feeding the persistent eruptive activity of Stromboli
and Mt. Etna volcanoes in Italy, are dominated by the crystallization of plagioclase via …
and Mt. Etna volcanoes in Italy, are dominated by the crystallization of plagioclase via …
Role of volatiles in highly explosive basaltic eruptions
Water and carbon dioxide are the most abundant volatile components in terrestrial magmas.
As they exsolve into magmatic vapour, they promote magma buoyancy, accelerating ascent …
As they exsolve into magmatic vapour, they promote magma buoyancy, accelerating ascent …
Unravelling the effect of nano-heterogeneity on the viscosity of silicate melts: Implications for glass manufacturing and volcanic eruptions
Traditionally depicted as homogeneous materials, manmade and volcanic glasses are often
subjected to nanostructuration during demixing and crystallization of their parental melt …
subjected to nanostructuration during demixing and crystallization of their parental melt …
Crystallisation in basaltic magmas revealed via in situ 4D synchrotron X-ray microtomography
Magma crystallisation is a fundamental process driving eruptions and controlling the style of
volcanic activity. Crystal nucleation delay, heterogeneous and homogeneous nucleation …
volcanic activity. Crystal nucleation delay, heterogeneous and homogeneous nucleation …