Evidence from mantle xenoliths for an enriched lithospheric keel under the Outer Hebrides

Chemical and isotopic data from megacryst suites in certain Scottish magmas, which point to mineralogical complexity in the lower crust and upper mantle, are presented.

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Bibliographische Detailangaben
Veröffentlicht in:	Nature (London) 1987-01, Vol.325 (6099), p.44-47
Hauptverfasser:	Menzies, Martin A, Halliday, Alexander N, Palacz, Zenon, Hunter, Robert H, Upton, Brian G. J, Aspen, Pedre, Hawkesworth, Christopher J
Format:	Artikel
Sprache:	eng
Schlagworte:	Earth Earth sciences Earth, ocean, space Exact sciences and technology Geology Isotope geochemistry Isotope geochemistry. Geochronology Marine Upper mantle
Online-Zugang:	Volltext
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Beschreibung
Zusammenfassung:	Chemical and isotopic data from megacryst suites in certain Scottish magmas, which point to mineralogical complexity in the lower crust and upper mantle, are presented.
ISSN:	0028-0836 1476-4687
DOI:	10.1038/325044a0