Insights Into Processes and Timescales of Magma Storage and Ascent From Textural and Geochemical Investigations: Case Studies From High‐Risk Neapolitan …

L Pappalardo, G Buono - Crustal Magmatic System Evolution …, 2021 - Wiley Online Library
The mechanisms and timescales of magmatic evolution during storage in crustal reservoirs
and ascent in the volcanic conduit exert an important control on both the evolution of …

Combining textural and geochemical investigations to explore the dynamics of magma ascent during Plinian eruptions: a Somma–Vesuvius volcano (Italy) case study

L Pappalardo, G Buono, S Fanara… - Contributions to Mineralogy …, 2018 - Springer
Trigger mechanisms and syn-eruptive processes of Plinian eruptions are poorly understood
especially in the case of mafic powerful events. In the last decades, the combined …

Rapid differentiation in a sill-like magma reservoir: a case study from the Campi Flegrei caldera

L Pappalardo, G Mastrolorenzo - Scientific Reports, 2012 - nature.com
In recent decades, geophysical investigations have detected wide magma reservoirs
beneath quiescent calderas. However, the discovery of partially melted horizons inside the …

Dynamics and time evolution of a shallow plumbing system: the 1739 and 1888–90 eruptions, Vulcano Island, Italy

F Vetere, M Petrelli, D Morgavi, D Perugini - Journal of Volcanology and …, 2015 - Elsevier
In this work we analyze the morphology of latitic enclaves occurring in the rhyolitic lava flow
of Pietre Cotte (Island of Vulcano, Italy). We show that enclave morphology is a feature …

Magma evolution at La Fossa volcano (Vulcano Island, Italy) in the last 1000 years: evidence from eruptive products and temperature gradient experiments

S Costa, M Masotta, A Gioncada, M Pistolesi… - … to Mineralogy and …, 2020 - Springer
The intense explosive and effusive volcanic activity of the last 1000 years at La Fossa
volcano (Vulcano Island, Italy) was characterized by the eruption of magmas ranging in …

Magmatic evolution and textural development of the 1739 CE Pietre Cotte lava flow, Vulcano, Italy

LA Bullock, R Gertisser, B O'Driscoll… - Journal of Volcanology and …, 2019 - Elsevier
Textural evidence from occurrences of mingled magmas in lava flows often yields insights
into chemical and thermal disequilibrium between multiple magma batches at depth. An …

Dynamics of magma supply at Mt. Etna volcano (Southern Italy) as revealed by textural and compositional features of plagioclase phenocrysts

M Viccaro, PP Giacomoni, C Ferlito, R Cristofolini - Lithos, 2010 - Elsevier
A systematic study of textural and compositional zoning (An% and FeO variation) in
plagioclase phenocrysts of historic (pre-1971) and recent (post-1971) lavas at Mount Etna …

Insights into the eruptive dynamics of small caldera-forming eruptions: the case study of the welded scoriae of Vulcano (Aeolian Islands, Italy)

E Nicotra, M Minniti, P Donato… - Frontiers in Earth Science, 2020 - frontiersin.org
A multi-disciplinary study, integrating volcanological field observations, petrography, whole
rock geochemistry and textural and compositional analyses on plagioclase crystals has …

Timescales of pre-eruptive magmatic processes at Vulcano (Aeolian Islands, Italy) during the last 1000 years

E Nicotra, M Giuffrida, M Viccaro, P Donato, C D'Oriano… - Lithos, 2018 - Elsevier
An integrated petrological and geochemical study on plagioclase crystals erupted at
Vulcano Island (Aeolian Islands, Southern Italy) over the past 1000 years allowed us to draw …

[HTML][HTML] How an embryonic magma feeding system evolves: Insights from the primordial pulses of Mt. Etna volcano

M Giuffrida, E Nicotra, M Viccaro - Journal of Volcanology and Geothermal …, 2024 - Elsevier
Abstract Volcanism at Mt. Etna (Italy) started with an early tholeiitic stage dating back to 542
ka during which subaqueous to subaerial magmas were emitted chiefly through fissure-type …