R6：深成岩・火山岩及び サブダクションファクトリー

[R6P-01] Sr-Nd isotope geochemical characteristics of meta-dolerite dykes from Western Dharwar craton and its geodynamic implications

*Silpa Ammini Sasidharan¹, Satish-Kumar M², Toshiro Takahashi² (1. Shimane Univ., 2. Niigata Univ. Sci.)

キーワード：Late Archean to Proterozoic, Mafic dyke swarms, Archean dynamics, Dharwar craton, SCLM