Earth's heterogeneous mantle: A product of convection-driven interaction between crust and mantle
A Stracke - Chemical Geology, 2012 - Elsevier
Ubiquitous heterogeneity in the Earth's mantle has been documented by numerous
chemical and isotopic analyses of oceanic basalts. Despite the ever-increasing amount of …
chemical and isotopic analyses of oceanic basalts. Despite the ever-increasing amount of …
Recycled oceanic crust in the source of 90–40 Ma basalts in North and Northeast China: Evidence, provenance and significance
YG Xu - Geochimica et Cosmochimica Acta, 2014 - Elsevier
Major, trace element and Sr–Nd–Pb isotopic data of basalts emplaced during 90–40 Ma in
the North and Northeast China are compiled in this review, with aims of constraining their …
the North and Northeast China are compiled in this review, with aims of constraining their …
FOZO, HIMU, and the rest of the mantle zoo
A Stracke, AW Hofmann, SR Hart - Geochemistry, geophysics …, 2005 - Wiley Online Library
The parameter μ describes the 238U/204Pb ratio of an Earth reservoir. Mantle domains
labeled HIMU (high μ) originally defined reservoirs with highly radiogenic Pb isotope ratios …
labeled HIMU (high μ) originally defined reservoirs with highly radiogenic Pb isotope ratios …
Trace element transport during dehydration processes in the subducted oceanic crust: 1. Experiments and implications for the origin of ocean island basalts
Dehydration experiments on natural amphibolite have been carried out under upper mantle
P/T conditions, in order to examine transportation of trace elements during dehydration …
P/T conditions, in order to examine transportation of trace elements during dehydration …
Deep global cycling of carbon constrained by the solidus of anhydrous, carbonated eclogite under upper mantle conditions
We present partial melting experiments that constrain the near solidus phase relations of
carbonated eclogite from 2 to 8.5 GPa. The starting material was prepared by adding 5 wt …
carbonated eclogite from 2 to 8.5 GPa. The starting material was prepared by adding 5 wt …
High-pressure partial melting of garnet pyroxenite: possible mafic lithologies in the source of ocean island basalts
Many ocean island basalts (OIB) that have isotopic ratios indicative of recycled crustal
components in their source are silica-undersaturated and unlike silicic liquids produced from …
components in their source are silica-undersaturated and unlike silicic liquids produced from …
Anhydrous partial melting experiments on MORB-like eclogite: phase relations, phase compositions and mineral–melt partitioning of major elements at 2–3 GPa
M Pertermann, MM Hirschmann - Journal of Petrology, 2003 - academic.oup.com
We present melt and mineral compositions from nominally anhydrous partial melting
experiments at 2–3 GPa on a quartz eclogite composition (G2) similar to average oceanic …
experiments at 2–3 GPa on a quartz eclogite composition (G2) similar to average oceanic …
Partial melting experiments on a MORB‐like pyroxenite between 2 and 3 GPa: Constraints on the presence of pyroxenite in basalt source regions from solidus location …
M Pertermann, MM Hirschmann - Journal of Geophysical …, 2003 - Wiley Online Library
We present partial melting experiments at 2–3 GPa on a basaltic pyroxenite (G2) similar in
composition to typical oceanic crust. The 3.0 GPa solidus is located at 1310±12° C and the …
composition to typical oceanic crust. The 3.0 GPa solidus is located at 1310±12° C and the …
Phase relations of carbonate-bearing eclogite assemblages from 2.5 to 5.5 GPa: implications for petrogenesis of carbonatites
GM Yaxley, GP Brey - Contributions to Mineralogy and Petrology, 2004 - Springer
We have experimentally investigated the phase and melting relations of garnet+
clinopyroxene+ carbonate assemblages at 2.5–5.5 GPa, to assess the feasibility of …
clinopyroxene+ carbonate assemblages at 2.5–5.5 GPa, to assess the feasibility of …
Compositions of HIMU, EM1, and EM2 from global trends between radiogenic isotopes and major elements in ocean island basalts
MG Jackson, R Dasgupta - Earth and Planetary Science Letters, 2008 - Elsevier
Sr and Pb isotopes exhibit global trends with the concentrations of major elements (SiO2,
TiO2, FeO, Al2O3 and K2O) and major elements ratios (CaO/Al2O3 and K2O/TiO2) in the …
TiO2, FeO, Al2O3 and K2O) and major elements ratios (CaO/Al2O3 and K2O/TiO2) in the …