Hf isotopic evidence for small-scale heterogeneity in the mode of mantle wedge enrichment: Southern Havre Trough and South Fiji Basin back arcs

Geochemistry, Geophysics, Geosystems

Volumn 12, Issue 9, 2011, Pages

  Todd, E ^a   Gill, J B ^a   Wysoczanski, R J ^b   Hergt, Janet ^c   Wright, I C ^d   Leybourne, M I ^e   Mortimer, N ^e  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b NATIONAL INSTITUTE OF WATER AND ATMOSPHERIC RESEARCH   (New Zealand)

^c UNIVERSITY OF MELBOURNE   (Australia)

^d UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

^e GNS SCIENCE   (New Zealand)

Author keywords

hafnium; Havre Trough; mantle melting; sediment; slab derived component; subduction zone

Indexed keywords

ANOXIC SEDIMENTS; ATMOSPHERIC TEMPERATURE; BASALT; EFFLUENT TREATMENT; GEOCHEMISTRY; HAFNIUM; ISOTOPES; LEAD; MELTING; OXIDE MINERALS; PHOSPHATE MINERALS; SEDIMENTOLOGY; SEDIMENTS; SILICATE MINERALS; SUPERCRITICAL FLUIDS; SURFACE PROPERTIES; TECTONICS;

ALTERED OCEANIC CRUSTS; BACK-ARC; BACK-ARC BASIN; ENRICHED MANTLE; GEOCHEMICAL MODELING; HAVRE TROUGH; ISOTOPIC SIGNATURES; MANTLE MELTING; MANTLE WEDGE; PRESSURE AND TEMPERATURE; SLAB FLUXES; SLAB-DERIVED COMPONENT; SMALL-SCALE HETEROGENEITY; SUBDUCTION ZONES; THERMAL ANOMALIES;

SURFACES;

BACKARC BASIN; FRACTIONATION; HAFNIUM; HETEROGENEITY; MAGMA; MANTLE CHEMISTRY; MANTLE STRUCTURE; MELTING; OCEANIC CRUST; SLAB; SUBDUCTION ZONE;

FIJI; PACIFIC OCEAN; PACIFIC OCEAN (SOUTHWEST);

EID: 80053060368     PISSN: None     EISSN: 15252027     Source Type: Journal    
DOI: 10.1029/2011GC003683     Document Type: Article

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