MH
Member Since 2008
Madeleine Humphreys
Durham University
AGU Research
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Volatile Evolution of Silicic Magmatic System in the Central Main Ethiopian Rift; Insights from Melt Inclusions and Apatite Crystals of Tullu Moye and Boset Volcano
RIFT TO RIDGE: BRIDGING THE EXTENSIONAL GAP I POSTER
volcanology, geochemistry and petrology | 13 december 2024
Amdemichael Zafu Tadesse, Victoria Smith, Karen Fo...
The Main Ethiopian Rift is a significant tectonic feature of the East African Rift, where the continent is slowly tearing apart. Many of the silicic v...
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Formation of obsidian by resorption of volatiles during slow cooling
EVOLUTION OF TRANSCRUSTAL MAGMA PLUMBING SYSTEMS AND VOLCANIC ERUPTION STYLES: CHEMICAL, TEMPORAL, AND PHYSICAL PERSPECTIVES IV POSTER
volcanology, geochemistry and petrology | 13 december 2024
Edward W. Llewellin, Patrick J Sullivan, Fabian B....
Obsidian is a natural glass with very low crystal and vesicle (bubble) content that is a common product of silicic volcanic eruptions. Its very glassy...
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Banding in the Margins of Basaltic Dykes Indicates Pulsatory Propagation During Emplacement
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
04 april 2024
Ceri Allgood, Edward W. Llewellin, Madeleine Humph...
Basaltic fissure eruptions, which are the most common type of eruption on Earth, are fed by dykes which mediate magma transport through the crust. ...
What can halogen degassing at active volcanoes tell us about underlying magmatic processes? A machine learning approach to predict F, Cl and Br fluid/melt partitioning
CONNECTING THE DEEP AND SURFICIAL DOTS: LINKING PETROLOGY AND GAS MEASUREMENTS TO CONSTRAIN VOLATILE BEHAVIOR IN VOLCANIC SYSTEMS I ORAL
volcanology, geochemistry and petrology | 16 december 2021
Michael Cassidy, Tamsin A. Mather, David M. Pyle, ...
To enable better forecasting of eruptive behaviour, volcano monitoring needs to decipher the conditions and processes occurring within the underlying ...
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Equilibrium Transition Metal Stable Isotope Fractionation observed in the Boggy Plain Pluton, SE Australia
A MULTIDISCIPLINARY APPROACH TO INVESTIGATING CRUSTAL PROCESSES I
volcanology, geochemistry and petrology | 10 december 2020
Madeleine A. Stow, Julie Prytulak, Madeleine Humph...
The continental crust is built from chemically diverse granitic plutons, but the precise differentiation mechanism(s) in the crystal mush bodies which...
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A validated numerical model for the growth and resorption of bubbles in magma
VOLCANIC ERUPTIONS I: OBSERVATION, CHARACTERIZATION, AND MODELING III POSTERS
volcanology, geochemistry and petrology | 10 december 2019
Edward W. Llewellin, Jason P. Coumans, Madeleine H...
The rate and timing of bubble growth in magma is an important control on eruption style, determining whether or not magma fragments to produce an expl...
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Apatite: A New Tool For Understanding The Temporal Variability Of Magmatic Volatile Contents
FALL MEETING 2015
14 december 2015
Michael J. Stock, Madeleine Humphreys, Roberto Isa...
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New Insights into Trace Element Partitioning in Amphibole from Multiple Regression Analysis, with Application to the Magma Plumbing System of Mt. Lamington (Papua New Guinea)
FALL MEETING 2015
14 december 2015
Jing Zhang, George F. Cooper, Jon Davidson, Madele...
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