Results 31 to 40 of about 571,249 (212)
Orientation of the eruption fissures controlled by a shallow magma chamber in Miyakejima
Orientation of the eruption fissures and composition of the lavas of the Miyakejima volcano indicate tectonic influence of a shallow magma chamber on the distribution of eruption fissures.
Nobuo Geshi, Teruki Oikawa
doaj +1 more source
Evidence for magma mixing/mingling process in the plutonic intrusive bodies of Qorveh (Kurdistan Province): with emphasis on textural and geochemical characteristics [PDF]
The Qorveh batholith, in the N-Sanandaj-Sirjan Zone, comprises several gabbroic, dioritic and granitic masses intruded the Jurassic metamorphic assemblage (i.e., schist, amphibolite and marble). In spite of a number of studies which have been carried out
Seyedeh Azam Mousavi, Ashraf Torkian
doaj +1 more source
The Crustal Magma Storage System of Volcán Quizapu, Chile, and the Effects of Magma Mixing on Magma Diversity [PDF]
Crystal zoning as well as temperature and pressure estimates from phenocryst phase equilibria are used to constrain the architecture of the intermediate-sized magmatic system (some tens of km 3 ) of Volcan Quizapu, Chile, and to document the textural and compositional effects of magma mixing.
Philipp Ruprecht +3 more
openaire +1 more source
Synneusis: does its preservation imply magma mixing? [PDF]
The Ghansura Felsic Dome (GFD) occurring in the Bathani volcano-sedimentary sequence was intruded by mafic magma during its evolution leading to magma mixing.
Saikia, Ashima, Gogoi, Bibhuti
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Numerical simulation of convection and mixing in magma chambers replenished with CO2-rich magma
Magma convection and mixing, and periodic refilling, commonly occur in magma chambers.We show here that the presence of CO2 in the refilling magma is a very efficient mean of inducing buoyant-driven plume rise and large scale convection.
Longo, A. +3 more
core +1 more source
Data for: Multi-stage chaotic magma mixing at Turrialba volcano
Data for: Multi-stage chaotic magma mixing at Turrialba ...
Pilar Madrigal (6987035) +6 more
core +1 more source
The eruption activity of Shinmoedake in the Kirishima volcanic group of Japan resumed in 2017–18, following a quiet period during 2011–17. Subplinian eruptions preceded lava effusion in 2011; however, no subplinian eruption occurred during 2017–18 ...
Genji Saito +2 more
doaj +1 more source
Syneruptive magma mixing is widespread in volcanic eruptions, affecting explosivity and composition of products, but its evidence in basaltic systems is usually cryptic.
Diego González-García +3 more
doaj +1 more source
ABSTRACT This research paper provides an extensive study of the effects of Darcy–Forchheimer von‐Karman spinning flow of Maxwell fluid across a stretching disk including the effect of heat generation based on a nonlinear function of temperature. The flow system is influenced by thermal radiations and Arrhenius activation energy.
Ebrahem A. Algehyne +6 more
wiley +1 more source

