Initial Reports Volume 187
Chapter 5, Table T3. Glass and whole rock major and trace element compositions of basalts, Hole 1154A.

Notes: * = some SiO2 by difference for ICP-AES (i.e., 100.00% totals); LOI = loss on ignition.

	Hole 1154A											
Core, section:	3R-1	3R-1	3R-1	3R-1	3R-2	3R-2	3R-2	5R-1	5R-1	5R-1	4R-2	2R-1
Interval (cm):	50-53	50-53	50-53	50-53	23-26	23-26	23-26	58-62	58-62	58-62	42-44	31-37
Depth (mbsf):	237.70	237.70	237.70	237.70	238.88	238.88	238.88	247.28	247.28	247.28	243.56	233.51
Piece:	10	10	10	10	4	4	4	11	11	11	7	7
Analysis:	XRF	XRF	ICP	ICP	XRF	XRF	ICP	XRF	XRF	ICP	ICP	ICP
Rock type:	Moderately plagioclase-olivine phyric basalt				Moderately plagioclase-olivine phyric basalt			Moderately plagioclase-olivine phyric basalt			Glass	Glass


Major element (wt%)												
SiO2	49.00	49.77	52.60	52.02	48.72	48.17	50.59	48.87	48.91	51.08	47.01*	48.60*
TiO2	2.06	2.09	2.02	2.00	1.88	1.89	1.86	2.01	2.02	2.03	2.07	2.16
Al2O3	14.74	14.86	13.97	14.73	14.36	14.03	13.25	14.84	14.84	14.77	16.03	14.4
Fe2O3	11.17	11.22	11.37	11.47	12.55	12.27	12.48	11.93	11.96	11.96	12.76	13.06
MnO	0.18	0.19	0.19	0.19	0.17	0.17	0.18	0.18	0.18	0.19	0.21	0.21
MgO	6.01	6.18	6.32	6.37	6.19	6.13	6.23	5.97	6.01	6.33	7.80	7.63
CaO	10.75	10.90	10.55	11.22	10.44	10.32	10.13	10.85	10.85	10.99	10.79	11.03
Na2O	2.61	2.77	2.81	2.90	2.64	2.61	2.64	2.75	2.75	2.97	2.95	2.58
K2O	0.44	0.45	0.35	0.37	0.59	0.59	0.51	0.50	0.50	0.43	0.14	0.11
P2O5	0.18	0.19	0.22	0.20	0.18	0.17	0.22	0.18	0.18	0.20	0.24	0.21

LOI	0.62	0.62			0.75	0.75		0.82	0.82			
CO2												
H2O												
Total:	97.14	98.62	100.39	101.47	97.72	96.35	98.10	98.08	98.20	100.94	100.00	100.00

Trace element (ppm)												
Nb	6				6			6				
Zr	143		142	149	137		131	139		144	151	159
Y	44		47	48	43		43	44		50	49	49
Sr	120		110	118	110		101	114		109	107	111
Rb	8				15			12				
Zn	104				97			98				
Cu	67				55			57				
Ni	159		133	132	95		74	105		95	90	87
Cr	268		224	243	271		214	270		255	287	264
V	346				345			347				
Ce	39				35			38				
Ba			10	11			7			6	6	6
Sc			40	41			36			40