Volatile (F and Cl) concentrations in Iwate olivine-hosted melt inclusions indicating low-temperature subduction

Rose-Koga, Estelle F; Koga, Kenneth T; Hamada, Morihisa; Hélouis, Thomas; Whitehouse, Martin J; Shimizu, Nobumichi

doi:10.1186/1880-5981-66-81

Earth, Planets and Space

Table 3 Major element concentrations (in wt.%) of the 26 Iwate olivines in which glassy melt inclusions where exposed

From: Volatile (F and Cl) concentrations in Iwate olivine-hosted melt inclusions indicating low-temperature subduction

Olivinename	Melt incl. name	SiO₂		CaO		FeO		MgO		MnO		NiO
ITO1	ITM1.2	39.1	(0.7)	0.14	(0.04)	20.85	(0.73)	40.42	(0.61)	0.38	(0.19)	0.04	(0.021)
ITO2	ITM2	38.2	(0.7)	0.14	(0.05)	23.37	0.82	37.93	0.57	0.38	0.19	0.07	0.032
ITO4	ITM5.1; 5.2	38.5	(0.7)	0.17	(0.05)	21.19	0.74	39.67	0.60	0.30	0.15	0.08	0.039
ITO5	ITM6	38.5	(0.7)	0.12	(0.04)	21.22	(0.74)	39.40	(0.59)	0.30	(0.15)	0.09	(0.042)
ITO6	ITM8	39.1	(0.7)	0.10	(0.03)	19.73	0.69	41.52	0.62	0.26	0.13	0.06	0.028
ITO8	ITM10.1; 10.2	38.9	(0.7)	0.12	(0.04)	20.20	0.71	40.66	0.61	0.26	0.13	0.02	0.008
ITO10	ITM11	38.9	(0.7)	0.12	(0.04)	20.92	0.73	39.99	0.60	0.25	0.12	0.05	0.022
ITO11	ITM12	39.0	(0.7)	0.14	(0.04)	20.24	0.71	40.77	0.61	0.29	0.14	0.07	0.031
ITO12	ITM13	39.1	(0.7)	0.15	0.05	19.57	0.68	41.30	0.62	0.32	0.16	0.08	0.039
ITO13	ITM14	38.9	(0.7)	0.14	0.04	20.33	0.71	40.71	0.61	0.31	0.16	0.07	0.034
ITO15	ITM15.1;15.2	38.5	(0.7)	0.14	0.05	23.67	0.83	37.78	0.57	0.36	0.18	0.01	0.007
ITO16	ITM16	38.2	(0.7)	0.17	0.05	22.08	0.77	38.61	0.58	0.34	0.17	0.05	0.022
ITO17	ITM17	38.7	(0.7)	0.16	0.05	22.15	0.78	38.89	0.58	0.38	0.19	0.02	0.007
ITO19	ITM19.1; 19.2	38.7	(0.7)	0.15	0.05	21.22	0.74	39.68	0.60	0.32	0.16	0.07	0.032
ITO20	ITM20	38.2	(0.7)	0.15	0.05	21.21	0.74	39.34	0.59	0.36	0.18	0.11	0.052
ITO24	ITM23	38.4	(0.7)	0.16	0.05	22.62	0.79	38.63	0.58	0.38	0.19	0.02	0.010
ITO25	ITM24	38.8	(0.7)	0.15	0.05	22.77	0.80	38.27	0.57	0.32	0.16	0.03	0.012
IEO26	IEM26	38.5	(0.7)	0.15	0.05	21.67	0.76	39.51	0.59	0.32	0.16	0.10	0.046
IEO28	IEM28.1	39.0	(0.7)	0.12	0.04	18.92	0.66	42.19	0.63	0.29	0.15	0.08	0.037
IEO31	IEM31.2	37.6	(0.6)	0.15	0.05	26.92	0.94	35.45	0.53	0.40	0.20	0.06	0.028
IEO34	IEM34.1; 34.3; 34.4	38.7	(0.7)	0.16	0.05	20.42	0.71	40.29	0.60	0.28	0.14	0.07	0.035
IEO35	IEM35	38.2	(0.7)	0.15	0.05	21.47	0.75	39.41	0.59	0.34	0.17	0.05	0.023
IEO36	IEM36	38.5	(0.7)	0.15	0.05	22.32	0.78	39.01	0.59	0.32	0.16	0.06	0.027
IEO37	IEM37	38.7	(0.7)	0.18	0.06	20.65	0.72	39.98	0.60	0.33	0.17	0.09	0.044
IEO38	IEM38	37.8	(0.6)	0.13	0.04	23.30	0.82	38.00	0.57	0.34	0.17	0.05	0.024
IEO39	IEM39	39.1	(0.7)	0.12	0.04	21.00	0.74	40.39	0.61	0.38	0.19	0.04	0.021

Units in parenthesis represent 1 standard deviation.

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