Initial Reports Volume 187
Chapter 9, Table T3. Glass and whole-rock major and trace element compositions of basalts, Site 1158.

Note: LOI = loss on ignition.

	Hole 1158A						Hole 1158B						Hole 1158C			
Core, section:	3R-1	3R-1	3R-1	3R-1	3R-1	3R-1	2R-1	2R-1	2R-1	2R-1	4R-1	4R-1	2R-1	2R-1	2R-1	2R-1
Interval (cm):	0-3	0-3	 10-13	 10-13	 10-13	 10-13	55-58	55-58	55-58	55-58	34-38	34-38	75-78	75-78	75-78	75-78
Depth (mbsf):	203.9	203.9	204	204	204	204	126.75	126.75	126.75	126.75	137.14	137.14	108.75	108.75	108.75	108.75
Piece:	1	1	3	3	3	3	13	13	13	13	8	8	13	13	13	13
Unit:	1	1	1	1	1	1	1	1	1	1	1	1	2	2	2	2
Analysis:	ICP	ICP	ICP	ICP	XRF	XRF	ICP	ICP	XRF	XRF	ICP	ICP	ICP	ICP	XRF	XRF
Rock type:	Glass	Glass	Sparsely olivine-plagioclase phyric basalt				Sparsely olivine-plagioclase phyric basalt				Glass	Glass	Diabase	Diabase	Diabase	Diabase

Major element (wt%)																
SiO2	49.15	48.26	51.14	50.94	48.08	48.94	50.87	51.11	49.31	50.09	51.07	50.01	52.23	51.9	50.94	50.87
TiO2	1.79	1.77	1.84	1.79	1.70	1.73	1.87	1.84	1.75	1.82	2.01	2.01	1.91	1.95	1.87	1.88
Al2O3	15.50	15.58	15.54	15.76	14.70	14.86	14.99	15.02	14.27	14.41	14.75	14.74	15.36	15.39	14.62	14.54
Fe2O3	12.03	11.92	11.93	11.84	10.85	10.99	11.56	11.31	10.17	10.26	12.36	11.96	11.04	11.17	10.56	10.53
MnO	0.19	0.18	0.18	0.17	0.16	0.16	0.17	0.17	0.14	0.15	0.20	0.19	0.25	0.25	0.25	0.25
MgO	9.14	9.08	8.53	8.39	8.16	8.18	6.79	6.66	6.61	6.65	8.27	8.20	6.20	6.34	6.19	6.09
CaO	10.20	10.29	10.30	10.33	10.06	10.16	10.99	11.16	11.01	11.04	10.97	10.94	11.26	11.31	11.31	11.25
Na2O	3.05	3.48	2.99	2.90	2.87	2.97	2.72	2.78	2.79	2.77	2.84	3.18	3.02	3.04	2.97	2.93
K2O	0.13	0.13	0.42	0.43	0.36	0.37	0.42	0.43	0.33	0.34	0.10	0.11	0.21	0.22	0.20	0.20
P2O5	0.19	0.21	0.20	0.19	0.17	0.18	0.19	0.19	0.17	0.18	0.21	0.22	0.19	0.19	0.18	0.18

LOI					0.41	0.41			1.24	1.24					0.35	0.35
CO2																
H2O																
Total:	101.36	100.89	103.05	102.77	97.11	98.54	100.58	100.67	96.55	97.71	102.79	101.55	101.67	101.75	99.09	98.72

Trace element (ppm)																
Nb					5				4						5
Zr	138	149	130	132	139		127	136	136		140	155	131	135	134
Y	46	50	43	41	42		44	43	43		47	53	43	44	42
Sr	139	141	140	141	140		118	121	119		109	111	111	114	112
Rb					6				7						12
Zn					92				96						98
Cu					60				62						47
Ni	199	204	204	203	218		100	98	143		134	135	88	87	91
Cr	297	309	334	333	352		300	301	315		280	287	257	268	285
V					271				309						335
Ce					32				38						35
Ba	11	11	12	12			11	11			7	7	7	7	
Sc	36	36	35	35			38	39			40	39	40	41