Table
T11. Example of the vein-structure log used during Leg 183, Kerguelen
Plateau.
Vein-structure
log for igneous rocks recovered from Hole 1138A
Curatorial
data (mbsf)
Vein
intersections
Minerals
Depth
(mbsf)Basement
unit
Core
Section
P
Ori?
L
(cm)
T
(cm)B
(cm)Id
Pos
(cm)
DkGnC
LtGnC
BkC
BGnC
BlC
WC
CO3
Z
W
(mm)OriV?
Halo
W
(mm)
746.38
3
80R
1
2
Y
8
9
V1
8
100
5.0
746.37
3
80R
1
2
Y
7
15
V2
9
100
3.0
V
746.40
3
80R
1
2
Y
10
11
V3
11
100
0.2
746.41
3
80R
1
2
Y
11
13
V4
12
100
0.6
746.44
3
80R
1
2
Y
14
15
V5
14
100
0.2
746.55
3
80R
1
4
Y
25
26
V6
25
100
0.5
746.56
3
80R
1
4
Y
26
27
V7
26
5
95
1.0
746.87
3
80R
1
9
Y
57
59
V9
58
100
0.3
746.93
3
80R
1
9
Y
63
66
V10
64
5
95
1.2
746.87
3
80R
1
9
Y
57
57
V8
57
100
0.3
747.05
3
80R
1
10
Y
75
76
V11
75
100
0.2
747.07
3
80R
1
10
Y
77
87
V12
78
40
60
0.2
V
bgn
2.0
747.06
3
80R
1
10
Y
76
84
V13
76
100
0.5
747.10
3
80R
1
10
Y
80
81
V14
81
100
1.0
747.11
3
80R
1
10
Y
81
86
V15
80
100
0.5
V
747.12
3
80R
1
10
Y
82
87
V16
85
50
50
0.5
747.17
3
80R
1
11
N
87
94
V17
91
100
0.5
747.23
3
80R
1
12
N
93
93
100
0.3
747.26
3
80R
1
13
Y
96
101
V18
100
100
0.2
747.42
3
80R
1
15
N
112
118
V19
112
100
0.5
V
747.50
3
80R
1
16
N
120
126
V20
120
50
50
1.0
747.90
4
80R
2
3
Y
33
38
V1
30
70
0.5
747.94
4
80R
2
3
Y
37
44
V2
1
99
0.5
748.22
4
80R
2
7
Y
65
73
V3
100
0.2
748.36
4
80R
2
9
N
79
84
V4
100
0.2
748.36
4
80R
2
9
N
79
84
100
0.1
V
748.42
4
80R
2
10
Y
85
89
V5
100
0.2
748.46
4
80R
2
10
Y
89
95
V6
100
0.2
748.56
4
80R
2
11
Y
99
104
V7
50
50
0.4
748.61
4
80R
2
11
Y
104
104
V8
100
0.2
748.64
4
80R
2
12
Y
107
114
V9
60
40
0.8
748.64
4
80R
2
12
Y
107
116
V10
40
60
0.8
748.72
4
80R
2
12
Y
115
118
V11
100
0.2
748.76
4
80R
2
13
Y
119
124
V12
100
0.2
748.78
4
80R
2
13
Y
121
131
V13
100
0.1