Article ID Journal Published Year Pages File Type
4729236 Journal of African Earth Sciences 2011 16 Pages PDF
Abstract
► Similar to MORB ophiolites, the metabasalts of Wadi Ghadir are characterized by high TiO2 values. ► Enrichment in LREE, Th and U indicate that Wadi Ghadir metabasalts are similar to contaminated MORB. ► The variable LILE-enrichment is due to source & crustal contamination & post-magmatic alteration. ► The low εNd(t) values of some samples reflect their contamination by slightly older arc crust. ► The degree of contamination of the Eastern Desert ophiolites increases from south to north.
Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Geology
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