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JICHA B. R.; SINGER B. S.; BROPHY J. G.; FOURNELLE J. H.; JOHNSON C. M.; BEARD B. L.; LAPEN T. J.; MAHLEN N. J. 《Journal of Petrology》2004,45(9):1845-1875
Major and trace element compositions and Sr, Nd, Pb, and Hfisotope ratios of Aleutian island arc lavas from Kanaga, Roundhead,Seguam, and Shishaldin volcanoes provide constraints on thecomposition and origin of the material transferred from thesubducted slab to the mantle wedge. 40Ar/39Ar dating indicatesthat the lavas erupted mainly during the last 相似文献
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