Can crystal imperfections alter the petrophysical properties of halite minerals?

M Cipriani, S Donato, F Alessandro… - Marine and Petroleum …, 2024 - Elsevier
The internal structure of two Messinian halite crystals belonging to the white and transparent
facies examined in order to investigate how the presence, amount and distribution of fluid …

Explosivity of basaltic lava fountains is controlled by magma rheology, ascent rate and outgassing

G La Spina, F Arzilli, EW Llewellin, MR Burton… - Earth and Planetary …, 2021 - Elsevier
The dichotomy between explosive volcanic eruptions, which produce pyroclasts, and
effusive eruptions, which produce lava, is defined by the presence or absence of …

Fracturing and healing of basaltic magmas during explosive volcanic eruptions

J Taddeucci, C Cimarelli… - Nature …, 2021 - nature.com
The eruption of basaltic magmas dominates explosive volcanism on Earth and other planets
within the Solar System. The mechanism through which continuous magma fragments into …

Fluid dynamic induced break-up during volcanic eruptions

TJ Jones, CD Reynolds, SC Boothroyd - Nature Communications, 2019 - nature.com
Determining whether magma fragments during eruption remains a seminal challenge in
volcanology. There is a robust paradigm for fragmentation of high viscosity, silicic magmas …

Evidences of plug pressurization enhancing magma fragmentation during the September 2016 basaltic eruption at Piton de la Fournaise (La Réunion Island, France)

S Thivet, L Gurioli, A Di Muro, A Derrien… - Geochemistry …, 2020 - Wiley Online Library
Abstract In September 2016, Piton de la Fournaise volcano, well known for its effusive and
Hawaiian fountaining activity, produced, at the end of the eruption, an unusual phase of …

Melt strip** and agglutination of pyroclasts during the explosive eruption of low viscosity magmas

TJ Jones, JK Russell, RJ Brown… - Nature …, 2022 - nature.com
Volcanism on Earth and on other planets and satellites is dominated by the eruption of low
viscosity magmas. During explosive eruption, high melt temperatures and the inherent low …

Variability of ash deposits at Piton de la Fournaise (La Reunion Island): insights into fragmentation processes at basaltic shield volcanoes

S Thivet, L Gurioli, A Di Muro, J Eychenne… - Bulletin of …, 2020 - Springer
It is commonly accepted that effusive activity emplaces the main emitted magmatic volume in
basaltic shield volcanoes. At Piton de La Fournaise (La Réunion Island, France), eruptive …

X-ray phase imaging with the unified modulated pattern analysis of near-field speckles at a laboratory source

MC Zdora, I Zanette, T Walker, NW Phillips, R Smith… - Applied …, 2020 - opg.optica.org
X-ray phase-contrast techniques are powerful methods for discerning features with similar
densities, which are normally indistinguishable with conventional absorption contrast. While …

Magmatic and phreatomagmatic contributions on the ash-dominated basaltic eruptions: Insights from the April and November–December 2005 paroxysmal events at …

S Thivet, J Carlier, L Gurioli, A Di Muro… - Journal of Volcanology …, 2022 - Elsevier
Basaltic eruptions are commonly associated with lava emissions and relatively weak
explosive activities, but they can sometimes produce strong explosive eruptive phases. In …

Formation and dispersal of ash at open conduit basaltic volcanoes: Lessons from Etna

MJ Edwards, J Eychenne, L Pioli - Frontiers in Earth Science, 2021 - frontiersin.org
Open conduit volcanoes are characterized by frequent, small scale explosive eruptions,
which have a significant impact. Ash-forming explosions are impacting over larger areas …