Relative contributions of crust and mantle to generation of Campanian high-K calc-alkaline I-type granitoids in a subduction setting, with special reference to the Harşit Pluton, Eastern Turkey

• DOI: 10.1007/s00410-010-0489-z
• Publication Date: 2010-02-01T00:56:23Z
• Authors: Orhan Karsli; Abdurrahman Dokuz; İbrahim Uysal; Faruk Aydin; Bin Chen; Raif Kandemir; Jan Wijbrans
• Keywords: Diorite; Lile; Amphibole; Underplating; Igneous differentiation; Fractional crystallization (geology)

We present elemental and Sr-Nd-Pb isotopic data for the magmatic suite (~79 Ma) of the Harşit pluton, from the Eastern Pontides (NE Turkey), with the aim of determining its magma source and geodynamic evolution. The pluton comprises granite, granodiorite, tonalite and minor diorite (SiO