Subduction-related mafic to felsic magmatism in the Malayer–Boroujerd plutonic complex, western Iran

Swiss Journal of Geosciences

Table 2 Hf-isotope composition of the gabbro-dioritic rocks from the MBPC

	Lu	Hf	¹⁷⁶Lu/¹⁷⁷Hf	¹⁷⁶Hf/¹⁷7Hf	¹⁷⁶Hf/¹⁷⁷Hf	ε_Hf	ε_Hf	Sm	Nd	¹⁴⁷Sm/¹⁴⁴Nd	*¹Error	¹⁴³Nd/¹⁴⁴Nd	ε_Nd *²
	(ppm)	(ppm)	measured	measured	initial	today	(T)	(ppm)	(ppm)	measured	×10⁻⁶	measured	(T)
Intrusions
Gabbro
M07	0.08	0.5	0.02	0.28277	0.28270	0.11	1.34	1.03	4	0.155684	6	0.512557	− 0.70
BRQ2	0.14	1.08	0.02	0.28281	0.28275	1.24	3.01	1.62	7.57	0.129386	6	0.512515	− 0.96
BRQ1	0.38	1.01	0.05	0.28286	0.28269	3.25	0.78	5.02	27.14	0.111831	7	0.512418	− 2.47
M44b	0.43	1.09	0.06	0.28283	0.28264	1.95	− 0.79	–	–	–	–	–	–
M41b	0.50	1.06	0.07	0.28284	0.28262	2.40	− 1.54	–	–	–	–	–	–
BR18b	0.38	1.20	0.04	0.28281	0.28266	1.34	− 0.04	–	–	–	–	–	–
Dykes
Gabbro
MN2a	0.42	1.23	0.05	0.28279	0.28263	0.57	− 1.19	5.98	25.38	0.142455	15	0.512280	− 5.82
BR03b	0.41	3.30	0.02	0.28279	0.28273	0.53	2.37	6.69	37.43	0.108078	3	0.512140	− 7.82
MN8	0.09	0.30	0.04	0.28285	0.28271	2.83	1.58	6.25	33.6	0.112463	5	0.512230	− 6.16
Diorite
BR02	0.06	0.17	0.05	0.28279	0.28262	0.71	− 1.60	7.03	38.28	0.111033	4	0.512160	− 7.49

These samples were analyzed at University of the Ryukyus, Japan (Supplementary Item 2-B)
* Standard error at the 1-sigma level