Table T8 (continued).

Table T8 (continued).


Leg, hole:	176-735B-
Core, section: Interval (cm):	119R-1 49-55	119R-1 49-55	119R-1 49-55	119R-1 49-55	119R-1 49-55
Rock type:	Trondhjemetic gabbro
Major element oxide (wt%):
SiO₂	55.07	56.60	56.60	59.99	60.74
TiO₂	0.01	0.00	0.00	0.00	0.00
Al₂O₃	27.50	26.79	26.79	24.65	24.32
Fe₂O₃	0.11	0.01	0.01	0.00	0.12
CaO	10.60	10.16	10.16	7.16	6.65
Na₂O	5.73	5.94	5.94	7.53	7.93
K₂O	0.00	0.07	0.07	0.02	0.00
BaO	0.00	0.11	0.11	0.00	0.16
Total	99.01	99.69	99.69	99.34	99.93
Number of cations based on 8 O:
Si	2.5061	2.5538	2.5538	2.6882	2.7071
Ti	0.0003	0.0001	0.0001	0.0000	0.0000
Al^IV	1.4747	1.4247	1.4247	1.3019	1.2777
Al^VI	0.0000	0.0000	0.0000	0.0000	0.0000
Fe⁺³	0.0038	0.0002	0.0002	0.0000	0.0041
Ca	0.5167	0.4913	0.4913	0.3435	0.3177
Na	0.5054	0.5192	0.5192	0.6538	0.6855
K	0.0000	0.0042	0.0042	0.0009	0.0000
Ba	0.0000	0.0020	0.0020	0.0000	0.0027
Total ions	5.0071	4.9954	4.9954	4.9883	4.9948
An	50.6	48.4	48.4	34.4	31.7
Ab	49.4	51.2	51.2	65.5	68.3
Or	0.0	0.4	0.4	0.1	0.0