[HTML][HTML] Kinetic partitioning of trace cations between zoned clinopyroxene and a variably cooled-decompressed alkali basalt: Thermodynamic considerations on lattice …

S Mollo, P Moschini, T Ubide, A MacDonald… - … et Cosmochimica Acta, 2023 - Elsevier
We present kinetic partitioning data for trace cations measured in zoned clinopyroxene
crystals obtained from a variably cooled and decompressed olivine basalt erupted at Mt …

Calculated spectroscopic databases for the VAMDC portal: New molecules and improvements

C Richard, V Boudon, M Rotger - Journal of Quantitative Spectroscopy and …, 2020 - Elsevier
We report the current status of our calculated spectroscopic relational databases. They
contain line lists for specific molecules, that result from recently published spectroscopic …

Open-closed conduit transitions regulate the large magnitude explosive eruptions of Petrazza, PaleoStromboli I (Stromboli, Italy)

E Nicotra, M Minniti, F Ridolfi, R Sulpizio, CA Tranne… - Scientific Reports, 2024 - nature.com
A multi-disciplinary approach of volcano-stratigraphy, petrology and geochemistry has shed
light on the pre-eruptive processes, the eruptive triggering, behaviour and the architecture of …

Unusual magma storage conditions at Mt. Etna (Southern Italy) as evidenced by plagioclase megacryst-bearing lavas: implications for the plumbing system geometry …

E Nicotra, M Viccaro - Bulletin of Volcanology, 2012 - Springer
Abstract At Mt. Etna volcano, the emission of plagioclase megacryst-bearing lavas, known
locally as “cicirara”, has occurred rarely and generally in association with unusual …

The complex rheology of megacryst-rich magmas: The case of the mugearitic “cicirara” lavas of Mt. Etna volcano

A Vona, A Di Piazza, E Nicotra, C Romano, M Viccaro… - Chemical …, 2017 - Elsevier
Multiphase magma rheological properties play a fundamental role on lava flow transport,
emplacement and morphology. To date, however, the three-phase (melt+ crystals+ bubbles) …

Transient uprise of gas and gas-rich magma batches fed the pulsating behavior of the 2006 eruptive episodes at Mt. Etna volcano

E Nicotra, M Viccaro - Journal of Volcanology and Geothermal Research, 2012 - Elsevier
Volcanic rock samples were systematically collected during the 2006 eruptive episodes at
Mt. Etna. Major and trace elements, together with Sr–Pb isotope ratios, were then obtained …

[HTML][HTML] Emplacement and flow dynamics in a small volcanic dyke swarm: The example of Mount Calanna (Etna, Italy)

R Shajahan, A Harris, S Mana, E Nicotra… - Journal of Volcanology …, 2024 - Elsevier
The emplacement mechanism and flow dynamics of small dyke swarms associated with
monogenetic eruptive centres are less well studied than those of large swarms associated …

High-Resolution spectroscopy and analysis of the fundamental modes of 28SiF4. Accurate experimental determination of the Si− F bond length

V Boudon, C Richard, L Manceron - Journal of Molecular Spectroscopy, 2022 - Elsevier
Silicon tetrafluoride (Si F 4) is a trace component of volcanic gases and is gaining industrial
importance. However, a better knowledge of spectroscopic parameters is needed for this …

Fluorophlogopite from Piano delle Concazze (Mt. Etna, Italy): Crystal chemistry and implications for the crystallization conditions

F Scordari, E Schingaro, G Ventruti, E Nicotra… - American …, 2013 - degruyter.com
Fluorine is an important proxy for magmatic differentiation processes in the shallow parts of
volcanic plumbing systems. Fluorphlogopite is one of the more important fluorine carriers in …

[HTML][HTML] From Stromboli ashes to corrensite by hydrothermal synthesis: Hydrogeological inputs into Mars history

CB Cannata, N Godbert, R De Rosa, I Aiello… - Applied Clay …, 2023 - Elsevier
The detection of mixed-layered clays is well known on Mars and evidences the presence of
water on the planet. To understand the processes related to the formation of these mixed …