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 …
Raman spectroscopy from laboratory and proximal to remote sensing: A tool for the volcanological sciences
Here we explore and review some of the latest ideas and applications of Raman
spectroscopy to the volcanological sciences. Firstly, we provide a brief overview of how …
spectroscopy to the volcanological sciences. Firstly, we provide a brief overview of how …
Lava flow hazard map of Piton de la Fournaise volcano
Piton de la Fournaise, situated on La Réunion Island (France), is one of the most active hot
spot basaltic shield volcanoes worldwide, experiencing at least two eruptions per year since …
spot basaltic shield volcanoes worldwide, experiencing at least two eruptions per year since …
Quantifying the influence of cooling and shear rate on the disequilibrium rheology of a trachybasaltic melt from Mt. Etna
Magmas often experience severe disequilibrium conditions during their migration through
the Earth's crust and the subsequent emplacement on its surface. During their transport …
the Earth's crust and the subsequent emplacement on its surface. During their transport …
Are volcanic melts less viscous than we thought? The case of Stromboli basalt
Melt viscosity is one of the most critical physical properties controlling magma transport
dynamics and eruptive style. Although viscosity measurements are widely used to study and …
dynamics and eruptive style. Although viscosity measurements are widely used to study and …
[HTML][HTML] A Raman spectroscopic tool to estimate chemical composition of natural volcanic glasses
A correlation between Raman spectra of silicate glasses and their chemical composition is
investigated using a collection of 31 natural multicomponent silicate glasses. The sample …
investigated using a collection of 31 natural multicomponent silicate glasses. The sample …
Basaltic dyke eruptions at Piton de La Fournaise: characterization of the eruptive products with implications for reservoir conditions, conduit processes and eruptive …
Small-volume proximal-summit eruptions, sometimes with only little precursors, are common
at Piton de la Fournaise (La Reunion Island, France). Their eruptive style ranges from …
at Piton de la Fournaise (La Reunion Island, France). Their eruptive style ranges from …
An extended rheological map of pāhoehoe—'A 'ā transition
The pāhoehoe—'a 'ā morphological transition involves a change in the rheological response
of the magmatic suspension from pure viscous to complex rheological behavior, resulting in …
of the magmatic suspension from pure viscous to complex rheological behavior, resulting in …
Viscosity of pyroxenite melt and its evolution during cooling
New viscosity experiments at superliquidus temperatures and during cooling at a rate of 10
K/hr have been performed at different shear rates on a synthetic pyroxenite melt. Results …
K/hr have been performed at different shear rates on a synthetic pyroxenite melt. Results …