The Rare Earth Elements (REE)
Metamorphic Petrology. Prentice Hall. See Ch. 9 p. 62 for worked example Europium anomaly when plagioclase is a fractionating phenocryst or a residual solid in source Figure 9-5. REE diagram for 10% batch melting of a hypothetical lherzolite with 20% plagioclase, resulting in a pronounced negative Europium anomaly. From Winter
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