Geochemistry of subduction zone serpentinites: A review

F Deschamps, M Godard, S Guillot, K Hattori - Lithos, 2013 - Elsevier
Over the last decades, numerous studies have emphasized the role of serpentinites in the
subduction zone geodynamics. Their presence and role in subduction environments are …

The oxidation state, and sulfur and Cu contents of arc magmas: implications for metallogeny

JP Richards - Lithos, 2015 - Elsevier
Global data for measured Fe 2 O 3/FeO ratios and Cu contents in unaltered volcanic and
intrusive arc rocks indicate that, on average, they are slightly more oxidized than other …

Raman fingerprint of chromate, aluminate and ferrite spinels

V D'Ippolito, GB Andreozzi, D Bersani… - Journal of Raman …, 2015 - Wiley Online Library
Synthetic and natural spinel single crystals having compositions closely approaching spinel
end‐members ZnCr2O4, MgCr2O4, FeCr2O4, ZnAl2O4, MgAl2O4, CoAl2O4, FeAl2O4 …

Factors controlling chemistry of magmatic spinel: an empirical study of associated olivine, Cr-spinel and melt inclusions from primitive rocks

VS Kamenetsky, AJ Crawford, S Meffre - Journal of Petrology, 2001 - academic.oup.com
Compositions of∼ 2500 spinel–olivine pairs and 400 melt inclusion–spinel pairs have been
analysed from 36 igneous suites from oceanic, arc and intraplate tectonic settings. Our data …

The redox state of Earth's mantle

DJ Frost, CA McCammon - Annu. Rev. Earth Planet. Sci., 2008 - annualreviews.org
Oxygen thermobarometry measurements on spinel peridotite rocks indicate that the oxygen
fugacity at the top of the upper mantle falls within±2 log units of the fayalite-magnetite-quartz …

Peridotites from the Izu–Bonin–Mariana forearc (ODP Leg 125): evidence for mantle melting and melt–mantle interaction in a supra-subduction zone setting

IJ Parkinson, JA Pearce - Journal of petrology, 1998 - academic.oup.com
Abstract Ocean Drilling Program Leg 125 recovered serpentinized harzburgites and dunites
from a total of five sites on the crests and flanks of two serpentinite seamounts, Conical …

Geochemistry and tectonic significance of peridotites from the South Sandwich arc–basin system, South Atlantic

JA Pearce, PF Barker, SJ Edwards, IJ Parkinson… - … to Mineralogy and …, 2000 - Springer
Petrographic and geochemical studies of peridotites from the South Sandwich forearc region
provide new evidence for the evolution of the South Sandwich arc–basin system and for the …

Mantle samples included in volcanic rocks: xenoliths and diamonds

DG Pearson, D Canil, SB Shirey - Treatise on geochemistry, 2003 - ui.adsabs.harvard.edu
Occurrence and ClassificationFragments of the Earth's mantle are frequently transported to
the surface via volcanic rocks that are dominantly alkaline in nature. These fragments range …

[图书][B] Potassic igneous rocks and associated gold-copper mineralization

D Müller, DI Groves - 2018 - books.google.com
This book reviews the geochemical and petrological characteristics of potassic igneous rock
complexes, and investigates the various tectonic settings in which these rocks occur. The …

Experimental evidence for the existence of iron-rich metal in the Earth's lower mantle

DJ Frost, C Liebske, F Langenhorst, CA McCammon… - Nature, 2004 - nature.com
The oxidation state recorded by rocks from the Earth's upper mantle can be calculated from
measurements of the distribution of Fe3+ and Fe2+ between the constituent minerals,,. The …