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

Swiss Journal of Geosciences

Table 1 New Sr–Nd isotopic composition of the gabbroic rocks from the MBPC

	Rb	Sr	⁸⁷Rb/⁸⁶Sr	⁸⁷Sr/⁸⁶Sr	^aError	⁸⁷Sr/⁸⁶Sr	Sm	Nd	¹⁴⁷Sm/¹⁴⁴Nd	¹⁴³Nd/¹⁴⁴Nd	^aError	¹⁴³Nd/¹⁴⁴Nd	ε_Nd
	(ppm)	(ppm)	Measured	Measured	×10⁻⁶	Initial	(ppm)	(ppm)	Measured	Measured	×10⁻⁶	Initial	(T)
Gabbros
Intrusions
LM7	1.80	513.3	0.0101	0.705272	10	0.705248	1.03	4.00	0.1557	0.512557	8	0.512386	− 0.70
LM8	5.10	448.3	0.0329	0.706594	8	0.706515	0.17	1.00	0.1028	0.512518	10	0.512405	− 0.32
LM19	0.80	411.1	0.0056	0.705203	8	0.705190	0.45	2.00	0.1360	0.512565	10	0.512415	− 0.13
Dykes
LM40	21.10	517.4	0.1180	0.708750	9	0.708468	3.36	15.40	0.1319	0.512289	6	0.512144	− 5.41
BR12	34.10	424.1	0.2327	0.708259	11	0.707703	4.52	18.70	0.1461	0.512296	8	0.512135	− 5.59
Diorite
Intrusions
SB12	40.1	305	0.3805	0.708542	11	0.707633	5.03	38.28	0.0794	0.512290	8	0.512203	− 4.28
SB10	65.02	264	0.7128	0.710123	10	0.708421	4.13	37.15	0.0672	0.512320	8	0.512246	− 3.43
SM05	53.02	331	0.4636	0.709240	10	0.708133	6.25	43.60	0.0867	0.512350	8	0.512255	− 3.26

These samples were analyzed at Royal Museum for Central Africa (RMCA), Tervuren (Supplementary Item 2-A)
* Standard error at the 1-sigma level