Initial Reports, Volume 206
Ms 206IR-103
Chapter 3, Table T32. Shipboard ICP-AES analyses, Hole 1256C.

Notes: ND = not detected. Mg# = (MgO/40.305)/[(MgO/40.305) + 0.9 x 2 x (Fe2O3/159.694)] x 100.
	
Core, section, interval (cm) 206-1256C-:		5R-1, 4-6	5R-3, 39-42	6R-1, 127-130	6R-5, 18-22	7R-1, 93-97	7R-5, 57-60	8R-2, 34-39	8R-6, 116-119	9R-4, 62-68	9R-7, 122-127	10R-2, 105-107	10R-4, 43-45	11R-2, 78-81	11R-7, 72-75	12R-2, 109-112	12R-3, 92-95
Piece:		2	1	18	1D	12C	1D	1B	1G	1B	1B	1C	1	1	1C	4	10
Unit:		1	2	4	7	9	14	15	18b	18c	18e	18e	18g	18h	18i	21b	22
Depth (mbsf):		252.44	255.69	258.37	262.69	267.33	271.48	277.03	282.62	289.32	294.3	296.4	298.29	305.57	312.76	315.33	316.66

Major element (wt%):
SiO2		46.43	51.01	48.5	50.9	51.09	50.73	50.79	50.17	49.38	50.67	50.17	49.92	48.89	50.06	49.93	48.45
TiO2		2.35	1.98	2.12	1.79	1.8	1.79	1.75	1.92	2.24	1.79	1.82	1.86	1.88	1.67	1.81	1.81
Al2O3		15.83	13.39	15.27	13.41	13.44	13.09	13.4	12.77	13.41	12.91	13.33	13.4	13.59	12.89	13.37	13.94
Fe2O3		14.23	14.24	11.77	13.78	13.65	14.03	13.49	14.27	15.13	14.93	13.87	13.64	14.19	14.26	13.83	14.21
MnO		0.15	0.17	0.15	0.18	0.17	0.2	0.17	0.18	0.21	0.2	0.18	0.2	0.21	0.17	0.17	0.16
MgO		5.94	5.81	5.79	5.89	6.03	5.96	6.31	6.53	6.14	5.82	6.32	6.7	7.05	6.27	6.51	6.62
CaO		8.35	9.78	9.27	10.51	10.22	10.58	10.22	9.54	9.56	9.35	10.11	10.43	10	9.77	10.04	9.42
Na2O		3.45	2.6	3.12	2.57	2.8	2.48	2.56	2.48	2.78	2.56	2.59	2.64	2.51	2.59	2.52	2.91
K2O		0.17	0.15	0.12	0.14	0.17	0.2	0.14	0.18	0.08	0.63	0.74	0.53	0.74	0.14	0.18	0.18
P2O5		0.19	0.17	0.17	0.16	0.15	0.15	0.18	0.18	0.17	0.15	0.15	0.14	0.16	0.14	0.14	0.19

Trace element (ppm):
Sc		58	48	47	46	46	44	47	45	44	46	45	47	44	46	46	48
V		524	429	470	421	410	411	420	413	511	422	389	409	445	415	413	428
Cr		86	73	107	88	92	87	90	76	36	41	88	111	103	92	105	99
Ni		52	55	55	64	46	56	53	54	39	41	57	60	51	49	58	59
Sr		132	111	121	120	106	106	107	101	102	103	108	112	94	106	103	124
Y		44	46	41	43	43	44	45	44	46	44	42	42	41	40	43	44
Zr		126	127	117	119	121	114	111	120	135	121	123	116	105	110	116	124
Nb		6.7	4.3	5.5	3.8	4	3.6	3.8	3.9	6.3	3.8	3.7	3.7	4.4	3.6	3.7	3.9
Ba		26	20	ND	ND	22	ND	21	15	41	ND	ND	607	20	ND	ND	ND

LOI (wt%)		2.8	0.6	3.6	0.5	0.4	0.7	0.9	1.7	0.8	0.9	0.6	0.4	0.7	1.9	1.4	2
Mg#		47.9	47.3	52	48.5	49.3	48.3	50.7	50.2	47.2	46.2	50.1	52	52.2	49.2	50.9	50.6