Data

Table 8: ROCKS ANALYSIS S18 BOUVET. Average composition (wt.%) Bouvet Region.

SAMPLE	SiO2	TiO2	Al2O3	Fe2O3	MnO	MgO	CaO	Na2O	K2O	P205	BA	LOI
S18-09/1	40.24	0.03	1.15	7.23	0.12	37.07	0.63	0.3	0.05	0.03	0.006	12.79
S18-09/2	40.1	0.03	1.21	7.5	0.12	36.68	0.58	0.3	0.06	0.03	0.006	13.31
S18-09/5	40.38	0.04	1.39	7.6	0.13	36.08	0.82	0.3	0.06	0.03	0.007	13.05
S18-10/145	46.5	1.23	19.51	8.19	0.19	6.98	9.7	3.89	0.43	0.11	0.012	3
S18-10/147	44.08	1.36	21.44	11.07	0.2	6.3	6.27	3.63	0.27	0.13	0.01	5.12
S18-10/158	46.8	1.21	18.59	8.76	0.15	7.77	10.7	2.95	0.12	0.12	0.003	2.64
S18-10/169	46.28	1.21	20.09	7.89	0.18	6.51	9.69	3.55	0.34	0.11	0.003	3.8
S18-10/170	46.53	0.98	20.53	7.35	0.12	7.34	11.58	2.62	0.31	0.1	0.003	2.66
S18-10/178	45.64	0.75	18.09	9.01	0.15	9.87	11.18	2.02	0.09	0.06	0.003	2.88
S18-10/191	40.34	0.03	1.32	7.92	0.1	36.44	0.83	0.3	0.07	0.03	0.006	12.1
S18-10/205	39.48	0.03	1.07	7.39	0.11	36.97	0.44	0.3	0.05	0.03	0.005	13.74
S18-10/216	45.27	0.03	1.35	7.25	0.07	33.03	1.4	0.3	0.08	0.03	0.003	10.93
S18-22/1	49.37	2.21	15.52	10.52	0.18	7.01	10.76	2.88	0.78	0.35	0.017	0.16
S18-22/2	49.47	2.18	15.63	10.53	0.18	7	10.68	2.59	0.72	0.35	0.019	0.04
S18-22/3	49.74	2.16	15.46	10.44	0.18	7.07	10.55	2.65	0.72	0.33	0.018	0.12
S18-22/4	49.37	2.16	15.57	10.37	0.18	7.18	10.73	2.44	0.72	0.34	0.017	0.2
S18-22/5	49.63	2.19	15.51	10.51	0.18	7.14	10.81	2.38	0.74	0.34	0.016	0.14
S18-35/7	39.71	5.62	12.17	21.27	0.24	6.79	9.45	2.47	0.27	0.04	0.041	0.98
S18-35/10A	48.06	1.91	16.76	9.32	0.16	7.2	9.49	2.69	1.74	0.24	0.048	1.88
S18-35/11	47.9	1.95	16.4	9.48	0.16	7.08	9.47	2.61	1.78	0.26	0.05	2.56
S18-35/15	48.77	1.99	15.73	9.31	0.18	7.83	6.93	2.12	3.35	0.29	0.182	2.72
S18-35/16	48.14	2.07	16.95	9.49	0.15	6.97	9.18	2.82	0.97	0.31	0.041	2.22
S18-35/23	49.19	2.02	15.41	11	0.19	7.08	7.92	3.38	1.1	0.27	0.053	2.26
S18-41/1	47.7	2.54	16.14	11.31	0.2	5.8	9.9	3.28	0.76	0.37	0.031	1.52
S18-41/2	48.44	2.39	16.55	10.47	0.16	5.54	9.92	2.89	0.91	0.46	0.029	1.56
S18-41/3	53.04	0.55	17.89	7.59	0.16	6.6	9.41	2.17	0.69	0.41	0.012	1.06
S18-41/5	48.95	3.67	14.47	12.43	0.21	4.2	9.06	3.16	1.32	0.54	0.05	1.24
S18-41/9	49.26	3.48	14.51	13.08	0.21	4.75	8.43	3.42	1.27	0.56	0.042	-0.18
S18-43/2	49.23	3.66	14.5	13.7	0.21	4.59	8.56	3.03	1.3	0.54	0.046	-0.18
S18-43/4	48.68	3.54	14.68	12.88	0.19	4.55	8.64	3.12	1.17	0.52	0.039	0.54
S18-43/5	49.12	3.02	15.57	11.29	0.18	4.91	9.4	3.24	1.12	0.45	0.031	0.12
S18-44/1	49.07	3.81	14.52	13.71	0.22	4.76	8.58	3.49	1.31	0.56	0.045	-0.62
S18-44/3	49.02	3.61	14.61	13.44	0.21	4.44	8.53	3.55	1.29	0.55	0.046	0
S18-51/1	50.04	1.51	15.31	10.93	0.19	7.72	11.28	2.56	0.23	0.13	0.003	-0.4
S18-51/2	49.72	1.52	15.2	11.3	0.2	7.89	11.43	2.41	0.23	0.12	0.003	-0.34
S18-51/3	49.5	1.54	15.28	11.32	0.2	7.88	11.37	2.56	0.25	0.14	0.003	-0.42
S18-51/4	49.67	1.55	15.39	11.43	0.2	7.79	11.21	2.56	0.24	0.13	0.003	-0.38
S18-51/7	50.13	1.5	15.22	10.93	0.2	7.96	11.31	2.28	0.26	0.12	0.003	-0.34
S18-55/2	49.08	0.63	14.49	11.4	0.24	9.05	8.91	2.32	0.5	0.03	0.011	2.36
S18-55/3	51.66	0.88	12.01	9.11	0.2	9.66	12.27	2.55	0.31	0.03	0.004	0.96
S18-55/8	51.41	0.98	15.23	9.54	0.2	7.8	7.59	4.19	0.36	0.03	0.007	2.24
S18-55/9	51.17	1.1	12.42	9.63	0.22	9.39	11.32	2.81	0.34	0.05	0.008	1.08
S18-55/13A	48.91	2.34	16.31	11.52	0.16	5.9	10.35	3.59	0.26	0.13	0.018	0.44
S18-55/18	48.06	1.82	14.84	11.14	0.25	7.88	9.4	3.56	0.27	0.19	0.014	1.97
S18-55/19	48.67	1.84	14.69	11.23	0.27	7.8	9.38	3.4	0.28	0.19	0.015	1.86
S18-55/41	48.28	1.53	18.3	9.55	0.15	6.62	11.51	2.3	0.39	0.18	0.011	0.9
S18-55/42	48.32	1.77	15.81	11.13	0.19	6.05	11.01	2.96	0.43	0.2	0.013	1.42
S18-55/43	47.26	1.69	18.03	10.12	0.21	6.97	8.55	3.2	0.74	0.17	0.044	2.6
S18-55/44	48.37	0.86	20.64	6.63	0.09	6.03	11.14	3.26	0.27	0.08	0.003	2.38

Table 9: GLASS ANALYSIS S18 BOUVET. Average composition (wt.%) of basaltic glasses with H2O contents from Bouvet Region.

SAMPLE	SiO2	TiO2	Al2O3	Cr2O3	FeO	MnO	MgO	CaO	Na2O	K2O	N	H2O	Sum
S18-10/1	49.63	1.33	15.97	0.03	8.99	0.12	8.71	11.10	2.92	0.21	3	0.33	99.34
S18-10/2	49.63	1.40	15.90	0.03	9.01	0.11	8.80	11.07	2.93	0.26	3	0.16	99.30
S18-10/3	49.72	1.35	15.98	0.03	9.18	0.12	8.23	11.03	2.98	0.20	3	0.19	99.01
S18-10/5	49.87	1.39	15.94	0.01	9.19	0.13	8.35	11.15	2.89	0.22	3	0.25	99.39
S18-10/7	49.52	1.40	15.87	0.03	8.99	0.12	8.82	11.13	2.88	0.24	3	0.33	99.33
S18-19/5	58.67	1.55	14.53	0.00	9.30	0.16	1.50	4.33	4.16	3.05	3	0.93	98.18
S18-19/6	58.93	1.55	14.48	0.00	9.28	0.16	1.50	4.33	3.71	3.03	3	0.96	97.93
S18-19/13	59.01	1.56	14.48	0.00	9.54	0.15	1.53	4.40	3.58	2.99	3	0.95	98.19
S18-19/16	50.05	3.42	14.09	0.00	11.82	0.13	4.66	9.01	3.37	1.15	3	0.75	98.45
S18-19/17	50.12	3.40	14.03	0.00	11.76	0.12	4.70	9.13	3.46	1.15	3	0.73	98.60
S18-16/1	51.47	2.27	14.37	0.00	11.15	0.13	5.32	9.42	3.18	0.82	3	0.81	98.94
S18-16/5	51.56	2.24	14.30	0.01	11.18	0.13	5.25	9.29	3.08	0.81	3	0.82	98.67
S18-16/6	51.43	2.20	14.28	0.00	10.92	0.14	5.37	9.31	3.18	0.79	3	0.75	98.37
S18-22/1	50.00	2.32	14.66	0.00	9.97	0.13	6.04	10.54	3.15	0.76	3	0.78	98.35
S18-22/2	49.78	2.41	14.65	0.00	9.90	0.10	6.04	10.55	2.95	0.80	3	0.83	98.01
S18-22/3	49.90	2.47	14.69	0.00	10.00	0.12	6.02	10.61	3.05	0.77	3	0.81	98.44
S18-22/4	49.55	2.31	14.63	0.01	9.82	0.12	6.04	10.54	2.95	0.78	3	0.82	97.57
S18-22/5	49.86	2.29	14.68	0.01	10.26	0.11	6.01	10.44	3.14	0.79	3	0.85	98.44
S18-25/1	49.39	2.28	16.52	0.01	8.73	0.10	6.39	9.01	3.46	1.38	3	0.82	98.09
S18-25/2	49.48	2.20	16.46	0.00	8.77	0.10	6.34	9.10	3.55	1.36	3	0.79	98.15
S18-25/3	49.39	2.30	16.43	0.01	8.71	0.10	6.36	9.10	3.50	1.38	3	0.76	98.04
S18-27/1	51.77	2.31	15.12	0.00	10.26	0.12	5.83	9.86	1.69	0.94	3	0.99	98.89
S18-27/2	51.25	2.53	14.70	0.00	10.22	0.13	5.74	9.63	2.06	0.91	1	1.04	98.21
S18-27/3	51.71	2.47	14.95	0.00	10.46	0.12	5.74	9.86	1.78	0.91	2	1.04	99.04
S18-31/1	51.92	2.51	14.21	0.00	11.78	0.16	4.66	8.95	2.02	1.18	3	1.25	98.64
S18-31/2	51.73	2.49	14.05	0.00	11.84	0.15	4.61	8.73	1.89	1.05	3	1.55	98.09
S18-31/3	51.86	1.86	14.90	0.01	10.05	0.13	6.40	10.91	1.32	0.70	3	0.64	98.78
S18-36/1	49.70	2.15	14.82	0.01	10.32	0.13	6.82	9.88	3.20	0.79	3	0.71	98.53
S18-46/1	50.01	2.26	14.20	0.00	11.21	0.14	6.13	10.53	3.40	0.54	3	0.31	98.73
S18-46/2	50.02	2.26	14.32	0.00	11.15	0.15	6.20	10.57	3.32	0.54	3	0.33	98.86
S18-46/3	49.76	2.21	14.28	0.00	11.16	0.12	6.29	10.72	3.36	0.51	3	0.47	98.88
S18-47/1	49.28	2.39	13.99	0.00	11.32	0.17	5.89	10.37	3.41	0.59	3	0.47	97.88
S18-47/2	50.37	2.39	14.78	0.00	11.16	0.13	5.20	9.76	3.47	0.65	3	0.58	98.49
S18-47/3	50.13	2.41	14.17	0.00	11.06	0.14	5.94	10.26	3.40	0.60	3	0.56	98.67
S18-48/1	50.69	0.98	14.76	0.04	9.54	0.12	8.06	12.41	2.63	0.08	3	0.15	99.46
S18-48/2	50.62	2.06	14.40	0.01	11.64	0.14	6.62	9.87	2.61	0.53	3	0.59	99.09
S18-48/3	50.06	1.14	14.83	0.04	9.44	0.12	8.23	12.25	2.56	0.08	3	0.15	98.90
S18-50/1	50.98	1.27	14.58	0.01	10.05	0.11	7.42	11.33	2.81	0.17	3	0.19	98.92
S18-50/2	50.91	1.33	14.62	0.01	10.06	0.12	7.48	11.30	2.80	0.17	3	0.13	98.93
S18-50/3	51.53	1.38	14.64	0.01	10.15	0.12	7.44	11.21	2.84	0.17	3	0.14	99.63
S18-51/1	51.52	1.37	14.36	0.02	10.48	0.12	7.09	11.25	2.93	0.17	3	0.19	99.50
S18-51/2	51.36	1.29	14.51	0.02	10.38	0.13	7.32	11.26	2.87	0.17	3	0.18	99.49
S18-51/3	50.38	1.35	14.58	0.03	10.36	0.14	7.31	11.18	2.87	0.17	3	0.14	98.51
S18-52/1	50.14	1.05	15.53	0.03	9.70	0.12	8.20	11.42	2.78	0.11	3	0.15	99.23
S18-52/2	50.08	1.36	15.44	0.03	9.72	0.11	8.09	11.40	2.77	0.11	3	0.15	99.26
S18-52/3	49.30	1.44	15.87	0.04	9.67	0.12	8.48	11.02	2.96	0.12	3	0.20	99.22
S18-53/1	49.75	2.07	14.69	0.03	10.82	0.13	7.16	10.44	3.02	0.27	3	0.20	98.58
S18-53/2	49.25	2.06	14.69	0.02	11.01	0.13	7.37	10.44	3.10	0.27	3	0.26	98.60
S18-53/3	49.07	2.11	14.65	0.02	10.86	0.14	7.22	10.43	3.08	0.26	3	0.18	98.02
S18-60/1	56.03	0.80	14.62	0.05	7.81	0.07	8.65	6.55	3.62	0.04	3	0.12	98.36
S18-61/2	50.29	1.71	14.37	0.01	10.19	0.12	7.09	11.40	2.84	0.33	3	0.26	98.61
S18-61/3	50.24	1.74	14.38	0.00	10.16	0.13	7.13	11.33	2.89	0.31	3	0.33	98.64
S18-61/4	50.57	1.32	14.31	0.00	10.07	0.12	7.11	11.42	2.91	0.32	3	0.27	98.42
S18-62/2	49.59	2.04	14.58	0.00	11.12	0.15	7.07	10.58	2.95	0.22	3	0.17	98.47
S18-62/3	49.76	2.05	14.61	0.00	11.07	0.15	7.10	10.65	3.04	0.23	3	0.19	98.85
S18-62/4	49.50	2.02	14.59	0.00	11.07	0.15	7.11	10.66	2.95	0.24	3	0.13	98.42
S18-63/1	50.29	1.83	14.42	0.01	10.48	0.14	6.98	11.19	2.81	0.22	3	0.20	98.57
S18-63/2	50.45	2.35	13.66	0.00	11.61	0.16	6.22	10.40	2.98	0.36	3	0.23	98.42
S18-63/3	50.52	2.31	13.84	0.00	11.40	0.14	6.39	10.54	2.96	0.35	3	0.18	98.63
S18-63/4	50.56	2.26	13.77	0.00	11.30	0.15	6.32	10.57	2.99	0.35	3	0.20	98.47
S18-64/1	49.97	2.64	13.64	0.00	12.17	0.14	5.94	9.89	3.06	0.37	3	0.25	98.07
S18-64/2	50.32	2.62	13.68	0.00	12.17	0.16	5.93	9.82	3.08	0.37	3	0.25	98.40
S18-17/1	68.39	0.33	14.94	0.00	4.29	0.1	0.09	1.37	3.69	5.17	-9	0.13	98.5
S18-37/1	50.56	3.12	13.89	0.01	12.68	0.15	4.4	8.41	3.49	1.12	-9	0.68	98.51
S18-37/2	50.45	3.24	13.69	0.00	12.61	0.15	4.2	8.56	3.25	1.22	-9	0.78	98.15
S18-37/3	50.64	3.08	13.85	0.00	12.52	0.15	4.42	8.45	3.43	1.15	-9	0.62	98.31
S18-41/1	50.59	2.72	14.62	0.00	10.43	0.11	4.9	9.09	3.21	1.22	-9	0.79	97.68
S18-41/2	51.49	2.72	14.50	0.01	10.42	0.13	4.95	8.98	3.26	1.23	-9	0.63	98.32
S18-54/1	49.99	1.98	14.69	0.01	10.47	0.13	7.11	10.8	2.93	0.34	-9	0.22	98.67
S18-54/2	50.36	2.28	14.32	0.00	10.65	0.14	6.36	10.51	3.21	0.49	-9	0.44	98.76
S18-56/1	49.57	1.95	15.10	0.00	9.97	0.14	7	10.66	3.44	0.45	-9	0.25	98.53
S18-57/1	50.12	2.18	14.80	0.00	10.73	0.15	6.42	10.28	3.49	0.49	-9	0.63	99.29
S18-66/3	51.16	2.07	14.60	0.00	10.58	0.14	6.45	10.09	3.17	0.46	-9	0.51	99.23