Fluid immiscibility in volcanic environments

JD Webster, CW Mandeville - Reviews in Mineralogy …, 2007 - pubs.geoscienceworld.org
BACKGROUND Volcanoes are surface loci where heat and matter are transferred from the
inner Earth and where the temperatures and pressures of magma, rocks, and fluids change …

A new view on the petrogenesis of the Oman ophiolite chromitites from microanalyses of chromite-hosted inclusions

AY Borisova, G Ceuleneer, VS Kamenetsky… - Journal of …, 2012 - academic.oup.com
To decipher the petrogenesis of chromitites from the Moho Transition Zone of the
Cretaceous Oman ophiolite, we carried out detailed scanning electron microscope and …

Chlorine–potassium variations in melt inclusions from Raivavae and Rapa, Austral Islands: constraints on chlorine recycling in the mantle and evidence for brine …

JC Lassiter, EH Hauri, IK Nikogosian… - Earth and Planetary …, 2002 - Elsevier
Chlorine abundance variations in oceanic basalts can provide insights into the degassing
and volatile recycling history of the mantle as well as shallow melt/hydrosphere interaction …

Statistical evaluation of bivariate, ternary and discriminant function tectonomagmatic discrimination diagrams

SP Verma - Turkish Journal of Earth Sciences, 2010 - journals.tubitak.gov.tr
This work applies a statistical methodology involving the calculation of success rates to
evaluate a total of 28 tectonomagmatic discrimination diagrams: four bivariate (Ti/Y-Zr/Y; Zr …

The Kerguelen plateau: Records from a long-living/composite microcontinent

F Bénard, JP Callot, R Vially, J Schmitz, W Roest… - Marine and Petroleum …, 2010 - Elsevier
The Kerguelen Plateau lies in the Southern Indian Ocean and is classically considered as a
Large Igneous Magmatic Province (LIP) emplaced above an oceanic crust. The …

Trace of the Kerguelen mantle plume: Evidence from seamounts between the Kerguelen Archipelago and Heard Island, Indian Ocean

D Weis, FA Frey, R Schlich, M Schaming… - Geochemistry …, 2002 - Wiley Online Library
The gravity and bathymetric highs on the Kerguelen Plateau in the southern Indian Ocean
between the Kerguelen Archipelago and Heard Island are seamounts formed of Miocene …

Differentiation and crystallization conditions of basalts from the Kerguelen large igneous province: an experimental study

M Freise, F Holtz, M Nowak, JS Scoates… - … to Mineralogy and …, 2009 - Springer
Phase relations of basalts from the Kerguelen large igneous province have been
investigated experimentally to understand the effect of temperature, f O 2, and fugacity of …

Rapid change of lava composition from 1998 to 2002 at Piton de la Fournaise (Réunion) inferred from Pb isotopes and trace elements: evidence for variable crustal …

I Vlastélic, T Staudacher, M Semet - Journal of Petrology, 2005 - academic.oup.com
After an unusually long quiet period of nearly 6 years, in 1998 the Piton de la Fournaise
volcano started a new cycle of intense volcanic activity. We report geochemical data on the …

An FTIR study of hydrogen in anorthoclase and associated melt inclusions

SJ Seaman, MD Dyar, N Marinkovic… - American …, 2006 - degruyter.com
High-resolution Fourier transform infrared (FTIR) spectroscopy has been used to document
the presence of hydrogen, to estimate its concentration, and to document its oxygen …

Arsenic enrichment in hydrous peraluminous melts: Insights from femtosecond laser ablation-inductively coupled plasma-quadrupole mass spectrometry, and in situ X …

AY Borisova, GS Pokrovski, M Pichavant… - American …, 2010 - degruyter.com
Despite the ubiquity of arsenic in hydrothermal-magmatic environments, its abundance,
distribution, and chemical and structural status in natural silicate melts and glasses remain …