Search Results - "Scaillet, Bruno"

A theoretical framework for volcanic degassing chemistry in a comparative planetology perspective and implications for planetary atmospheres by Gaillard, Fabrice, Scaillet, Bruno

“…Magmatic degassing is ubiquitous and enduring, yet its impact on both planetary surficial chemistry and how it may have varied among planetary systems remains…”
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On the Budget and Atmospheric Fate of Sulfur Emissions From Large Volcanic Eruptions by Scaillet, Bruno, Oppenheimer, Clive

“…Today, volcanic sulfur emissions into the atmosphere are measured spectroscopically from the ground, air and space. For eruptions prior to the satellite era,…”
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Atmospheric oxygenation caused by a change in volcanic degassing pressure by Gaillard, Fabrice, Scaillet, Bruno, Arndt, Nicholas T.

“…Sulphur dioxide and atmospheric oxygenation Around two and a half billion years ago (following the end of the Archaean eon), the atmosphere turned from anoxic…”
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The impact of degassing on the oxidation state of basaltic magmas: A case study of Kīlauea volcano by Moussallam, Yves, Edmonds, Marie, Scaillet, Bruno, Peters, Nial, Gennaro, Emanuela, Sides, Issy, Oppenheimer, Clive

“…Volcanic emissions link the oxidation state of the Earth's mantle to the composition of the atmosphere. Whether the oxidation state of an ascending magma…”
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Redox evolution of a degassing magma rising to the surface by Scaillet, Bruno, Burgisser, Alain

“…Volatiles carried by magmas, either dissolved or exsolved, have a fundamental effect on a variety of geological phenomena, such as magma dynamics and the…”
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Relationships between pre-eruptive conditions and eruptive styles of phonolite–trachyte magmas by Andújar, Joan, Scaillet, Bruno

“…Phonolitic eruptions can erupt either effusively or explosively, and in some cases develop highly energetic events such as caldera-forming eruptions. However,…”
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Carbonatite Melts and Electrical Conductivity in the Asthenosphere by Gaillard, Fabrice, Malki, Mohammed, Iacono-Marziano, Giada, Pichavant, Michel, Scaillet, Bruno

“…Electrically conductive regions in Earth's mantle have been interpreted to reflect the presence of either silicate melt or water dissolved in olivine. On the…”
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Tracking the changing oxidation state of Erebus magmas, from mantle to surface, driven by magma ascent and degassing by Moussallam, Yves, Oppenheimer, Clive, Scaillet, Bruno, Gaillard, Fabrice, Kyle, Philip, Peters, Nial, Hartley, Margaret, Berlo, Kim, Donovan, Amy

“…The conventional view holds that the oxidation state of a mantle-derived degassed magma reflects its source. During magma ascent and degassing the oxidation…”
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Geochemical Reservoirs and Timing of Sulfur Cycling on Mars by Gaillard, Fabrice, Michalski, Joseph, Berger, Gilles, McLennan, Scott M., Scaillet, Bruno

“…Sulfate-dominated sedimentary deposits are widespread on the surface of Mars, which contrasts with the rarity of carbonate deposits, and indicates surface…”
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Storage and Evolution of Mafic and Intermediate Alkaline Magmas beneath Ross Island, Antarctica by Iacovino, Kayla, Oppenheimer, Clive, Scaillet, Bruno, Kyle, Philip

“…We present the results of phase equilibrium experiments carried out on basanite and phonotephrite lavas from Ross Island, Antarctica. Experiments were designed…”
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Melting conditions in the modern Tibetan crust since the Miocene by Chen, Jinyu, Gaillard, Fabrice, Villaros, Arnaud, Yang, Xiaosong, Laumonier, Mickael, Jolivet, Laurent, Unsworth, Martyn, Hashim, Leïla, Scaillet, Bruno, Richard, Guillaume

“…Abundant granitic rocks exposed in ancient mountain belts suggest that crustal melting plays a major role in orogenic processes. However, complex field…”
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Modest volcanic SO2 emissions from the Indonesian archipelago by Bani, Philipson, Oppenheimer, Clive, Tsanev, Vitchko, Scaillet, Bruno, Primulyana, Sofyan, Saing, Ugan Boyson, Alfianti, Hilma, Marlia, Mita

“…Indonesia hosts the largest number of active volcanoes, several of which are renowned for climate-changing historical eruptions. This pedigree might suggest a…”
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Magma Storage Conditions of Large Plinian Eruptions of Santorini Volcano (Greece) by Cadoux, Anita, Scaillet, Bruno, Druitt, Timothy H., Deloule, Etienne

“…The intensive variables of dacitic-rhyodacitic magmas prior to four large Plinian eruptions of Santorini Volcano over the last 200 kyr (Minoan, Cape Riva,…”
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Differentiation Conditions of a Basaltic Magma from Santorini, and its Bearing on the Production of Andesite in Arc Settings by Andújar, Joan, Scaillet, Bruno, Pichavant, Michel, Druitt, Timothy H.

“…Santorini volcano in the Aegean region (Greece) is characterized by andesitic- to silicic-dominated explosive activity and caldera-forming eruptions, sourced…”
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Stratospheric Ozone destruction by the Bronze-Age Minoan eruption (Santorini Volcano, Greece) by Cadoux, Anita, Scaillet, Bruno, Bekki, Slimane, Oppenheimer, Clive, Druitt, Timothy H.

“…The role of volcanogenic halogen-bearing (i.e. chlorine and bromine) compounds in stratospheric ozone chemistry and climate forcing is poorly constrained…”
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Generation Conditions of Dacite and Rhyodacite via the Crystallization of an Andesitic Magma. Implications for the Plumbing System at Santorini (Greece) and the Origin of Tholeiitic or Calc-alkaline Differentiation Trends in Arc Magmas by Andújar, Joan, Scaillet, Bruno, Pichavant, Michel, Druitt, Timothy H.

“…Andesitic arc volcanism is the most common type of subduction-related magmatism on Earth. How these melts are generated and under which conditions they evolve…”
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CO2‐Undersaturated Melt Inclusions From the South West Indian Ridge Record Surprisingly Uniform Redox Conditions by Moussallam, Yves, Georgeais, Guillaume, Rose‐Koga, Estelle F., Koga, Kenneth T., Hartley, Margaret E., Scaillet, Bruno, Oppenheimer, Clive, Peters, Nial

“…The behavior of Fe3+ during mantle partial melting strongly influences the oxidation state of the resulting magmas, with implications for the evolution of the…”
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Generation of CO2-rich melts during basalt magma ascent and degassing by Pichavant, Michel, Di Carlo, Ida, Rotolo, Silvio G., Scaillet, Bruno, Burgisser, Alain, Le Gall, Nolwenn, Martel, Caroline

“…To test mechanisms of basaltic magma degassing, continuous decompressions of volatile-bearing (2.7–3.8 wt% H 2 O, 600–1,300 ppm CO 2 ) Stromboli melts were…”
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Storage conditions of the mafic and silicic magmas at Cotopaxi, Ecuador by Martel, Caroline, Andújar, Joan, Mothes, Patricia, Scaillet, Bruno, Pichavant, Michel, Molina, Indira

“…The 2015 reactivation of the Cotopaxi volcano urges us to understand the complex eruptive dynamics of Cotopaxi for better management of a potential major…”
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The carbon dioxide solubility in alkali basalts: an experimental study by Lesne, Priscille, Scaillet, Bruno, Pichavant, Michel, Beny, Jean-Michel

“…Experiments were conducted to determine CO 2 solubilities in alkali basalts from Vesuvius, Etna and Stromboli volcanoes. The basaltic melts were equilibrated…”
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