Radiogenic and U-series isotope variations in Vanuatu arc lavas; fluid and sediment addition to an isotopically heterogeneous mantle wedge

Abstract

David W Peate, Chris J Hawkesworth and Julian A Pearce

Abstracts - Geological Society of Australia, Vol.45, pp.72-75

Island arc magma genesis workshop

1997

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actinides

alkaline earth metals

d'Entrecasteaux Zone

Igneous and metamorphic petrology

island arcs

Isotope geochemistry

isotope ratios

isotopes

lava

lead

magmas

mantle

marine sediments

Melanesia

metals

Nd-144/Nd-143

neodymium

Oceania

Pb-206/Pb-204

Pb-208/Pb-204

radioactive isotopes

rare earths

sediments

Solid-earth geophysics

Sr-87/Sr-86

stable isotopes

strontium

subduction zones

Th-232/Th-230

thorium

U-238/Th-232

uranium

uranium disequilibrium

Vanuatu

Title: Subtitle: Radiogenic and U-series isotope variations in Vanuatu arc lavas; fluid and sediment addition to an isotopically heterogeneous mantle wedge
Creators: David W Peate - Department of Earth Sciences
Chris J Hawkesworth
Julian A Pearce
Resource Type: Abstract
Publication Details: Abstracts - Geological Society of Australia, Vol.45, pp.72-75
Conference: Island arc magma genesis workshop
Publisher: Geological Society of Australia
ISSN: 0729-011X
Alternative title: State of the arc '97
Language: English
Date published: 1997
Academic Unit: Honors Program; Earth and Environmental Sciences
Record Identifier: 9984240908502771

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