The return of subducted continental crust in Samoan lavas

Substantial quantities of terrigenous sediments are known to enter the mantle at subduction zones, but little is known about their fate in the mantle. Subducted sediment may be entrained in buoyantly upwelling plumes and returned to the Earth's surface at hotspots, but the proportion of recycle...

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Veröffentlicht in:	Nature 2007-08, Vol.448 (7154), p.684-687
Hauptverfasser:	Jackson, Matthew G, Hart, Stanley R, Koppers, Anthony A. P, Staudigel, Hubert, Konter, Jasper, Blusztajn, Jerzy, Kurz, Mark, Russell, Jamie A
Format:	Artikel
Sprache:	eng
Schlagworte:	Basalt Continental crust Crystalline rocks Earth sciences Earth, ocean, space Exact sciences and technology Geochemistry Igneous and metamorphic rocks petrology, volcanic processes, magmas Isotope geochemistry Isotope geochemistry. Geochronology Lava Marine Oceanography Plumes Sediments Trace elements Underwater Upwelling
Online-Zugang:	Volltext
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