[BOOK][B] Boron isotopes in the ocean floor realm and the mantle

HR Marschall - 2018 - Springer
This chapter reviews the boron isotopic composition of the ocean floor, including pristine
igneous oceanic crust such as mid-ocean ridge basalts and ocean island basalts and their …

The Eastern Australian Volcanic Province, its primitive melts, constraints on melt sources and the influence of mantle metasomatism

JJ Shea, IS Ezad, SF Foley, AW Lanati - Earth-Science Reviews, 2022 - Elsevier
Abstract The Eastern Australian Volcanic Province (EAVP) is a∼ 3800 km discontinuous
belt of Cenozoic mafic intraplate volcanoes along the eastern seaboard of Australia. EAVP …

Intraplate volcanism triggered by bursts in slab flux

BR Mather, RD Müller, M Seton, S Ruttor, O Nebel… - Science …, 2020 - science.org
Long-lived, widespread intraplate volcanism without age progression is one of the most
controversial features of plate tectonics. Previously proposed edge-driven convection …

Chemical geodynamics insights from a machine learning approach

A Stracke, M Willig, F Genske… - Geochemistry …, 2022 - Wiley Online Library
The radiogenic isotope heterogeneity of oceanic basalts is often assessed using 2D isotope
ratio diagrams. But because the underlying data are at least six dimensional (87Sr/86Sr …

The recycling of marine carbonates and sources of HIMU and FOZO ocean island basalts

PR Castillo - Lithos, 2015 - Elsevier
Many, and perhaps all, oceanic island basalts (OIB) clearly contain a component of crustal
materials that have been returned to the mantle through subduction or other processes. One …

Metasomatized ancient lithospheric mantle beneath the young Z ealandia microcontinent and its role in HIMU‐like intraplate magmatism

JM Scott, TE Waight, QHA Van der Meer… - Geochemistry …, 2014 - Wiley Online Library
There has been long debate on the asthenospheric versus lithospheric source for numerous
intraplate basalts with ocean island basalt (OIB) and high time‐integrated U/Pb (HIMU)‐like …

Tracing the origin of continental HIMU-like intraplate volcanism using magnesium isotope systematics

SJ Wang, FZ Teng, JM Scott - Geochimica et Cosmochimica Acta, 2016 - Elsevier
The Mg isotopic compositions of 11 peridotite xenoliths and 21 HIMU-like intraplate basaltic
lavas from New Zealand's South Island and Antipodes Islands, respectively, provide new …

Peridotitic lithosphere metasomatized by volatile-bearing melts, and its association with intraplate alkaline HIMU-like magmatism

JM Scott, M Brenna, JA Crase, TE Waight… - Journal of …, 2016 - academic.oup.com
The role of lithospheric mantle metasomatized by CO2-bearing melts in the genesis of HIMU-
like alkaline intraplate basalts is investigated using a suite of peridotite xenoliths from New …

The role of detrital zircons in Hadean crustal research

O Nebel, RP Rapp, GM Yaxley - Lithos, 2014 - Elsevier
Meso-Archean sedimentary sequences at Mt. Narryer and the Jack Hills of the Narryer
Terrane in Western Australia's Yilgarn Craton contain detrital zircon grains with ages as old …

Global distribution of the HIMU end member: Formation through Archean plume-lid tectonics

S Homrighausen, K Hoernle, F Hauff, J Geldmacher… - Earth-science …, 2018 - Elsevier
Oceanic basalts reflect the heterogeneities in the earth's mantle, which can be explained by
five mantle end members. The HIMU end member, characterized by high time-integrated μ …