Evolutionary cycles during the Andean or
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M. R. Haschke; E. Scheuber; A. GΓΌnther; K.-J. Reutter
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Article
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2002
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John Wiley and Sons
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English
β 1003 KB
Tectonomagmatic similarities between the modern Chilean flatβslab region and preβNeogene magmatic episodes suggest that they represent analogues to flat subduction. Evolutionary patterns in each magmatic suite include (i) increasing La/Yb ratios and Srβand Ndβisotopic enrichment through time, (ii) e