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Table T15 (continued).

Leg:
Site:
Hole:
Core:
Type:
Section:
Lithology:


Top (cm):
Bottom (cm):
Piece:
Depth (mbsf):

 179
1105
A
29
R
3
Oxide
gabbro

109
112
3
152.18

179
1105
A
30
R
1
Oxide
gabbro

27
31
3A
153.67

179
1105
A
30
R
2
Oxide
gabbro

109
113
8
155.85

179
1105
A
30
R
3
Gabbro


102
106
9
157.12
 



SiO2
 49.07
 47.98
 46.86
 52.77
TiO2
 2.11
 2.84
 3.62
 0.50
Al2O3
 13.31
 13.12
 11.94
 15.48
Fe2O3
 14.97
 16.93
 18.11
 7.80
MnO
 0.22
 0.23
 0.25
 0.15
MgO
 7.41
 6.54
 6.31
 8.48
CaO
 10.53
 9.93
 10.46
 11.68
Na2O
 3.34
 3.38
 3.14
 3.49
K2O
 0.12
 0.11
 0.09
 0.09
P2O5
 0.06
 0.01
 0.00
 0.01
Total
 101.12
 101.05
 100.77
 100.43
LOI:
 -0.39
 -0.33
 0.07
 0.65





Trace elements (ppm):



Nb
 2.4
 2.1
 2.3
 3.4
Zr
 52
 37
 33
 39
Y
 21
 19
 20
 19
Sr
 146
 148
 136
 163
Rb
 1
 1
 1
 1
Zn
 84
 81
 101
 47
Cu
 75
 73
 82
 53
Ni
 52
 39
 36
 68
Cr
 14
 0
 0
 29
V
 551
 668
 867
 173
Ce
 0
 0
 0
 31
Ba
 0
 0
 0
 95





Mg#*
 0.54
 0.47
 0.45
 0.72
Mg#**
 0.50
 0.43
 0.41
 0.68

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