Article ID Journal Published Year Pages File Type
6441012 Lithos 2012 13 Pages PDF
Abstract
► Most models for chemical variation in granites are inadequate to account for the main variations. ► Many processes can play secondary roles but peritectic assemblage entrainment dominates. ► Partial melt may segregate from its residue carrying crystals of the peritectic assemblage. ► Peritectic crystals are entrained in a ratio decreed by the stoichiometry of the melting reaction. ► Thus, protolith composition is the primary control on granite magma chemistry.
Keywords
Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Geochemistry and Petrology
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