Sector-zoned clinopyroxene as a recorder of magma history, eruption triggers, and ascent rates

T Ubide, S Mollo, J Zhao, M Nazzari… - … et Cosmochimica Acta, 2019 - Elsevier
Sector-zoned clinopyroxene is common in igneous rocks, but has been overlooked in the
study of magmatic processes. Whilst concentric zoning is commonly used as a record of …

Volcanic crystals as time capsules of eruption history

T Ubide, BS Kamber - Nature communications, 2018 - nature.com
Crystals formed prior to a volcanic event can provide evidence of processes leading to and
timing of eruptions. Clinopyroxene is common in basaltic to intermediate volcanoes …

Geochemistry and texture of clinopyroxene phenocrysts from Paleoproterozoic picrobasalts, Karelian Craton, Fennoscandian Shield: Records of magma mixing …

SA Svetov, SY Chazhengina, AV Stepanova - Minerals, 2020 - mdpi.com
This paper presents an integrated major and trace element data and crystal size distribution
analysis for zoned clinopyroxene phenocrysts hosted in variolitic and massive picrobasalts …

[HTML][HTML] Mount Etna as a terrestrial laboratory to investigate recent volcanic activity on Venus by future missions: A comparison with Idunn Mons, Venus

P D'Incecco, J Filiberto, JB Garvin, GN Arney, SA Getty… - Icarus, 2024 - Elsevier
The recently selected missions to Venus have opened a new era for the exploration of this
planet. These missions will provide information about the chemistry of the atmosphere, the …

The off-axis plume–ridge interaction model: Confirmation from the mineral chemistry of Cretaceous basalts of the Ontong Java Plateau

J Chen, SS Chen, DB Dingwell, R Gao, JQ Liu - Chemical Geology, 2023 - Elsevier
Abstract The Ontong Java Plateau (OJP) is the largest known igneous province on Earth.
The proposal that its origins involved off-axis plume–ridge interactions remains highly …

Tectono-magmatic evolution of the Greenland–Iceland–Norway ridge complex and the Jan Mayen hotspot in the Arctic Atlantic Ocean: Constraints from in situ trace …

SS Chen, R Gao, JP Zheng, JQ Liu - Bulletin, 2023 - pubs.geoscienceworld.org
Abstract The subarctic North Atlantic Ocean has experienced a complex and gradual
magmatic evolution, including continental breakup, mature seafloor spreading, and episodic …

In-situ Sr isotope disequilibrium in plagioclases from Late Cenozoic basalts in Leiqiong area: Evidence for the role of the Hainan plume and mantle metasomatism …

SS Chen, DY Wu, R Gao, Q Cheng… - Frontiers in Earth Science, 2023 - frontiersin.org
The origin of the EM2 (enriched mantle 2)-type reservoir beneath the Southeast Asia is
controversial. In this study, we present new in-situ major and trace element (olivine …

Isotopic evolution of prehistoric magma sources of Mt. Etna, Sicily: Insights from the Valle Del Bove

PD Kempton, A Spence, H Downes… - … to Mineralogy and …, 2021 - Springer
Abstract Mount Etna in NE Sicily occupies an unusual tectonic position in the convergence
zone between the African and Eurasian plates, near the Quaternary subduction-related …

[PDF][PDF] Modelling and understanding groundwater fluctuation in the volcanic aquifer of Mount Etna, Southern Italy, and its potential relationship with volcanic events …

SS Aveni - 2022 - pureportal.coventry.ac.uk
Modelling and understanding groundwater fluctuations is a challenging task, especially in
volcanic areas where geodynamic events constantly alter the equilibrium of the system. In …

[PDF][PDF] Volcanic crystals as time capsules of eruption history

T Ubide Garralda - d-nb.info
Results Clinopyroxene zoning. Although quite homogeneous in major elements, the new
trace element maps reveal that Mt. Etna clinopyroxene (titanoaugite) preserves very sharp …