Applications of micro-fourier transform infrared spectroscopy (FTIR) in the geological sciences—a review

Y Chen, C Zou, M Mastalerz, S Hu, C Gasaway… - International journal of …, 2015 - mdpi.com
Fourier transform infrared spectroscopy (FTIR) can provide crucial information on the
molecular structure of organic and inorganic components and has been used extensively for …

Bubble formation in magma

JE Gardner, FB Wadsworth, TL Carley… - Annual Review of …, 2023 - annualreviews.org
Volcanic eruptions are driven by bubbles that form when volatile species exsolve from
magma. The conditions under which bubbles form depend mainly on magma composition …

Magma/suspension rheology

S Kolzenburg, MO Chevrel… - Reviews in Mineralogy …, 2022 - pubs.geoscienceworld.org
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 …

Evidence for the formation of silicic lava by pyroclast sintering

A Foster, FB Wadsworth, H Tuffen, HE Unwin… - Nature …, 2024 - nature.com
Silicic lavas can be produced by the sintering of pyroclasts in the volcanic sub-surface, and
then advected out of the vent. Here, we provide evidence for this mechanism preserved in …

Evaluating the potential of rhyolitic glass as a lithium source for brine deposits

BS Ellis, D Szymanowski, C Harris… - Economic …, 2022 - pubs.geoscienceworld.org
Lithium is an economically important element that is increasingly extracted from brines
accumulated in continental basins. While a number of studies have identified silicic …

Thermal vesiculation during volcanic eruptions

Y Lavallée, DB Dingwell, JB Johnson, C Cimarelli… - Nature, 2015 - nature.com
Terrestrial volcanic eruptions are the consequence of magmas ascending to the surface of
the Earth. This ascent is driven by buoyancy forces, which are enhanced by bubble …

A general model for welding of ash particles in volcanic systems validated using in situ X-ray tomography

FB Wadsworth, J Vasseur, J Schauroth… - Earth and Planetary …, 2019 - Elsevier
Welding occurs during transport and deposition of volcanic particles in diverse settings,
including pyroclastic density currents, volcanic conduits, and jet engines. Welding rate …

Surface tension driven processes densify and retain permeability in magma and lava

BM Kennedy, FB Wadsworth, J Vasseur… - Earth and Planetary …, 2016 - Elsevier
We offer new insights into how an explosive eruption can transition into an effusive eruption.
Magma containing> 0.2 wt% dissolved water has the potential to vesiculate to a porosity in …

Concentration variance decay during magma mixing: a volcanic chronometer

D Perugini, CP De Campos, M Petrelli, DB Dingwell - Scientific reports, 2015 - nature.com
The mixing of magmas is a common phenomenon in explosive eruptions. Concentration
variance is a useful metric of this process and its decay (CVD) with time is an inevitable …

Low-δD hydration rinds in Yellowstone perlites record rapid syneruptive hydration during glacial and interglacial conditions

IN Bindeman, JB Lowenstern - Contributions to Mineralogy and Petrology, 2016 - Springer
Hydration of silicic volcanic glass forms perlite, a dusky, porous form of altered glass
characterized by abundant “onion-skin” fractures. The timing and temperature of perlite …