Melt generation beneath ocean islands: a U-Th-Ra isotope study from Lanzarote in the Canary Islands

New major and trace element data, and Sr, Nd, Pb, U, Th and Ra isotopes are presented for prehistoric and historic lavas from Lanzarote in the Canary Islands. These rocks are amongst the most primitive found on intraplate ocean islands ranging in composition from basanite to alkali basalt, with MgO...

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Veröffentlicht in:	Geochimica et cosmochimica acta 1999-12, Vol.63 (23), p.4081-4099
Hauptverfasser:	Thomas, L.E, Hawkesworth, C.J, Van Calsteren, P, Turner, S.P, Rogers, N.W
Format:	Artikel
Sprache:	eng
Schlagworte:	Marine
Online-Zugang:	Volltext
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