Results 11 to 20 of about 266,485 (298)

Review of melt inclusions in lunar rocks: constraints on melt and mantle composition and magmatic processes [PDF]

open access: yesEuropean Journal of Mineralogy
Mineral-hosted melt inclusions provide a window into magmatic processes and pre-eruptive liquid compositions. Because melt inclusions are small (typically < 100 µm), the study of lunar melt inclusions is enabled by advancements of microbeam ...
Y. Zhang
doaj   +2 more sources

New Perturbed Proximal Point Algorithms for Set-valued Quasi Variational Inclusions [PDF]

open access: yes, 2004
In this paper, by using some new and innovative techniques, some perturbed iterative algorithms for solving generalized set-valued variational inclusions are suggested and analyzed.
Li, Rong, Shi, Chaofeng
core   +6 more sources

Excess explosivity driven by melt inclusions during the 946 CE Plinian eruption of Baekdusan

open access: yesCommunications Earth & Environment, 2023
Melt inclusions readily rupture and form gas bubbles during explosive volcanic eruptions, but their role as a volcanic gas source remains enigmatic. Here, we examined a pumice texture generated by the instantaneous bursting of melt inclusions during the ...
Gi Bom Kim   +6 more
doaj   +1 more source

The Ins and Outs of Water in Olivine-Hosted Melt Inclusions: Hygrometer vs. Speedometer

open access: yesFrontiers in Earth Science, 2021
The amount of water dissolved in magmas at depth beneath volcanoes is fundamental to a wide range of magmatic and eruptive processes due to water’s dominant control on magma generation, viscosity, and buoyancy.
Anna Barth, Terry Plank
doaj   +1 more source

Testing the Recycled Gabbro Hypothesis for the Origin of “Ghost Plagioclase” Melt Signatures Using 87Sr/86Sr of Individual Olivine‐Hosted Melt Inclusions From Hawai'i

open access: yesGeochemistry, Geophysics, Geosystems, 2021
Melt inclusions with large, positive Sr anomalies have been described in multiple tectonic settings, and the origins of this unusual geochemical feature are debated.
O. E. Anderson   +7 more
doaj   +1 more source

Deciphering Degassing and Source Effects in Cl Isotopes in Melt Inclusions: The Possible Role of Amphibole in the Magma Source of Stromboli (Aeolian Island Arc)

open access: yesFrontiers in Earth Science, 2022
Chlorine isotopes have emerged as a new geochemical tool over the past 15 years. Most of the data consist of bulk rock data, with a minority carried out in situ on melt inclusions using secondary ion mass spectrometry.
Anne-Sophie Bouvier   +2 more
doaj   +1 more source

Melt Inclusions

open access: yes, 2022
The set contains melt inclusions composition (Major elements) and H2O content. Presented melt inclusions from 4 different caldera eruptions: Vetrovoy Isthmus (Iturup Island), Lvinaya Past' (Iturup Island), Kurilskoe Lake (Kamchatka), Okataina (Taupo, New
Kotov Alexey
core   +1 more source

Liquid Inclusion Collision and Agglomeration in Calcium-Treated Aluminum-Killed Steel

open access: yesFrontiers in Materials, 2021
This work addresses conflicting results in the literature regarding liquid inclusion agglomeration. To assess whether liquid calcium aluminates do agglomerate in liquid steel, laboratory experiments were performed: melting electrolytic iron, deoxidizing ...
Mauro E. Ferreira   +2 more
doaj   +1 more source

Combined steel melt filtration through reactive and active filters

open access: yesOpen Ceramics, 2023
A combined filtration system was investigated for the first time in the present work. A reactive filter was immersed in a steel melt containing artificially generated endogenous inclusions.
Enrico Storti   +6 more
doaj   +1 more source

Mechanism of carbonate assimilation by intraplate basaltic magma and liquid immiscibility: example of Wangtian’e volcano (Changbaishan volcanic area, NE China)

open access: yesFrontiers in Earth Science, 2023
The balance of CO2 during abundant basaltic magma production is an important factor of volcanic hazards and climate. In particular, this can be explored based on CO2-rich mantle-derived magmas or carbonate assimilation by basaltic melts.
Olga A. Andreeva   +10 more
doaj   +1 more source

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