Mantle geochemistry: the message from oceanic volcanism

AW Hofmann - Nature, 1997 - nature.com
Basaltic volcanism'samples' the Earth's mantle to great depths, because solid-state
convection transports deep material into the (shallow) melting region. The isotopic and trace …

Constraining the potential temperature of the Archaean mantle: a review of the evidence from komatiites

EG Nisbet, MJ Cheadle, NT Arndt, MJ Bickle - Lithos, 1993 - Elsevier
The maximum potential temperature of the Archaean mantle is poorly known, and is best
constrained by the MgO contents of komatiitic liquids, which are directly related to eruptive …

The composition of the Earth

WF McDonough, SS Sun - Chemical geology, 1995 - Elsevier
Compositional models of the Earth are critically dependent on three main sources of
information: the seismic profile of the Earth and its interpretation, comparisons between …

Melting of garnet peridotite and the origin of komatiite and depleted lithosphere

MJ Walter - Journal of petrology, 1998 - academic.oup.com
Melting experiments on fertile peridotite KR4003, a 'pyrolitic'composition, were made from 3
to 7 GPa in piston-cylinder and multi-anvil apparatus. Temperature gradients across the …

Relationships between Lu–Hf and Sm–Nd isotopic systems in the global sedimentary system

JD Vervoort, PJ Patchett, J Blichert-Toft… - Earth and Planetary …, 1999 - Elsevier
We report new Hf (and Nd) data for more than 100 sedimentary samples, recent to Archean
in age, from a wide range of depositional environments. These data document the behavior …

Trace element models for mantle melting: application to volcanic arc petrogenesis

JA Pearce, IJ Parkinson - Geological Society, London, Special …, 1993 - lyellcollection.org
Understanding mantle melting above subduction zones requires an evaluation of the
behaviour of elements for which the mantle contribution greatly exceeds any subduction …

Adiabat_1ph: A new public front‐end to the MELTS, pMELTS, and pHMELTS models

PM Smith, PD Asimow - Geochemistry, Geophysics …, 2005 - Wiley Online Library
The program adiabat_1ph is a simple text‐menu driver for subroutine versions of the
algorithms MELTS, pMELTS, and pHMELTS [Asimow et al., 2004; Ghiorso et al., 2002; …

Linked magma ocean solidification and atmospheric growth for Earth and Mars

LT Elkins-Tanton - Earth and Planetary Science Letters, 2008 - Elsevier
Early in terrestrial planet evolution energetic impact, radiodecay, and core formation may
have created one or more whole or partial silicate mantle magma oceans. The time to …

Precambrian crustal evolution of Peninsular India: a 3.0 billion year odyssey

JG Meert, MK Pandit, VR Pradhan, J Banks… - Journal of Asian Earth …, 2010 - Elsevier
The Precambrian geologic history of Peninsular India covers nearly 3.0 billion years of time.
India is presently attached to the Eurasian continent although it remains (for now) a separate …

Melting experiments on anhydrous peridotite KLB‐1: Compositions of magmas in the upper mantle and transition zone

C Herzberg, J Zhang - Journal of Geophysical Research: Solid …, 1996 - Wiley Online Library
Electron microprobe results are reported for liquid and crystalline phases that were
synthesized at 5–22.5 GPa in multianvil experiments on anhydrous peridotite KLB‐1 [Zhang …