
																
																	Mixing of asthenospheric and lithospheric mantle-derived basalt magmas as shown by along-arc variation in Sr and Nd isotopic compositions of Early Miocene basalts from back-arc margin of the NE Japan arc
																
																
																
															Keywords: اختلاط ماگما; NE Japan arc; Asthenospheric upwelling; Lithosphere; Sr–Nd isotopes; Miocene; Magma mixing