Lith.
unit
|
ISCI
|
Core, section,
interval (cm)
|
Unit description
|
Strat.
unit
|
|
|
|
330-U1372A-
|
|
1
|
3
|
8R-3, 62, to 8R-4, 52
|
Lava flow with peperitic top
|
III
|
|
2
|
3
|
8R-4, 52, to 8R-5, 34
|
Lava flow with scoriaceous top
|
III
|
|
3
|
3
|
8R-5, 34, to 8R-5, 134
|
Lava flow with peperitic top
|
III
|
|
4
|
3
|
8R-6, 0, to 9R-1, 124
|
Lava flow with peperitic top
|
III
|
|
5
|
3
|
9R-1, 124, to 9R-3, 19
|
Lava flow with peperitic top
|
III
|
|
6
|
3
|
9R-3, 19, to 10R-2, 97
|
Lava flow with peperitic top
|
IV
|
|
7
|
3
|
10R-2, 97, to 10R-3, 114
|
Lava flow
|
V
|
|
8
|
3
|
10R-3, 114, to 10R-5, 62
|
Lava flow with scoriaceous top
|
V
|
|
9
|
3
|
10R-5, 62, to 10R-7, 16
|
Lava flow with scoriaceous top
|
V
|
|
10
|
3
|
10R-7, 16, to 11R-2, 48
|
Lava flow with scoriaceous top
|
V
|
|
11
|
3
|
11R-2, 48, to 11R-7, 19
|
Lava flow with scoriaceous top
|
VI
|
|
12
|
3
|
11R-7, 19, to 11R-7, 122
|
Lava flow with scoriaceous top
|
VI
|
|
13
|
3
|
12R-1, 0, to 12R-2, 118
|
Lava flow with scoriaceous top
|
VI
|
|
14
|
3
|
12R-3, 0, to 12R-3, 145
|
Lava flow
|
VI
|
|
15
|
3
|
12R-4, 0, to 12R-4, 144
|
Lava flow
|
VI
|
|
16
|
3
|
13R-1, 0, to 13R-2, 92.5
|
Lava flow
|
VI
|
|
17
|
0
|
13R-2, 92.5, to 13R-2, 112
|
Scoriaceous top to Unit 18
|
VI
|
|
18
|
3
|
13R-2, 112, to 13R-2, 124
|
Lava flow
|
VI
|
|
19
|
0
|
13R-3, 0, to 13R-3, 44
|
Scoriaceous top to Unit 20
|
VI
|
|
20
|
3
|
13R-3, 44, to 13R-5, 59
|
Lava flow
|
VI
|
|
21
|
1
|
13R-5, 59, to 14R-1, 126
|
Lava flow?
|
VII
|
|
22
|
0
|
14R-1, 126, to 14R-2, 16
|
Breccia
|
VII
|
|
23
|
3
|
14R-2, 16, to 14R-3, 2
|
Lava flow
|
VII
|
|
24
|
0
|
14R-3, 2, to 14R-3, 15
|
Breccia
|
VIII
|
|
25
|
3
|
14R-3, 15, to 16R-1, 46
|
Lava flow
|
VIII
|
|
26
|
1
|
16R-1, 46, to 16R-1, 126
|
Lava flow (pillow fragments?)
|
IX
|
|
27
|
NA
|
16R-1, 126, to 16R-2, 99
|
Hyaloclastite breccia
|
IX
|
|
28
|
2
|
16R-2, 99, to 17R-1, 22
|
Lava flow (pillow fragments?)
|
X
|
|
29
|
NA
|
17R-1, 22, to 17R-1, 36
|
Hyaloclastite breccia
|
XI
|
|
30
|
1
|
17R-1, 36, to 17R-1, 90.5
|
Lava flow (pillow fragments?)
|
XI
|
|
31
|
NA
|
17R-1, 90.5, to 17R-1, 105
|
Hyaloclastite breccia
|
XI
|
|
32
|
0
|
17R-1, 105, to 17R-1, 114
|
Lava flow (pillow fragments?)
|
XI
|
|
33
|
0
|
17R-1, 114, to 17R-1, 120
|
Lava flow (pillow fragments?)
|
XI
|
|
34
|
0
|
17R-1, 120, to 17R-1, 128.5
|
Lava flow (pillow fragments?)
|
XI
|
|
35
|
NA
|
17R-1, 128.5, to 17R-1, 132.5
|
Hyaloclastite breccia
|
XI
|
|
36
|
0
|
17R-1, 132.5, to 17R-1, 139.5
|
Lava flow (pillow fragments?)
|
XI
|
|
37
|
NA
|
17R-1, 139.5, to 17R-1, 141
|
Hyaloclastite breccia
|
XI
|
|
38
|
0
|
17R-1, 141, to 17R-1, 147
|
Lava flow (pillow fragments?)
|
XI
|
|
39
|
NA
|
17R-2, 0, to 17R-2, 9
|
Hyaloclastite breccia
|
XI
|
|
40
|
1
|
17R-2, 9, to 17R-2, 78
|
Lava flow (pillow fragments?)
|
XI
|
|
41
|
0
|
17R-2, 78, to 17R-2, 82
|
Lava flow (pillow fragments?)
|
XI
|
|
42
|
1
|
17R-2, 82, to 17R-2, 115
|
Lava flow (pillow fragments?)
|
XI
|
|
43
|
0
|
17R-2, 115, to 17R-2, 130
|
Lava flow (pillow fragments?)
|
XI
|
|
44
|
NA
|
17R-2, 130, to 17R-2, 142
|
Hyaloclastite breccia
|
XI
|
|
45
|
0
|
17R-3, 0, to 17R-3, 21
|
Lava flow (pillow fragments?)
|
XI
|
|
46
|
NA
|
17R-3, 21, to 19R-1, 6
|
Hyaloclastite breccia
|
XII
|
|
47
|
NA
|
19R-1, 6, to 19R-3, 50
|
Vitric-lithic volcanic sand and gravel
|
XII
|
|
48
|
NA
|
19R-3, 50, to 19R-3, 121
|
Hyaloclastite breccia
|
XIII
|
|
49
|
0
|
20R-1, 0, to 20R-1, 26
|
Lava flow (pillow fragments?)
|
XIII
|
|
50
|
NA
|
20R-1, 26, to 20R-1, 33
|
Hyaloclastite breccia
|
XIII
|
|
51
|
1
|
20R-1, 33, to 21R-1, 54
|
Lava flow (pillow fragments?)
|
XIII
|
|
52
|
NA
|
21R-1, 54, to 21R-1, 67
|
Hyaloclastite breccia
|
XIII
|
|
53
|
1
|
21R-1, 67, to 21R-2, 11
|
Lava flow (pillow fragments?)
|
XIV
|
|
54
|
NA
|
21R-2, 11, to 21R-2, 30.5
|
Hyaloclastite breccia
|
XIV
|
|
55
|
2
|
21R-2, 30.5, to 21R-3, 14.5
|
Lava flow (pillow fragments?)
|
XIV
|
|
56
|
NA
|
21R-3, 14.5, to 21R-3, 55
|
Hyaloclastite breccia
|
XIV
|
|
57
|
1
|
21R-3, 55, to 22R-1, 8
|
Lava flow (pillow fragments?)
|
XIV
|
|
58
|
0
|
22R-1, 8, to 22R-1, 14
|
Lava flow (pillow fragments?)
|
XIV
|
|
59
|
NA
|
22R-1, 14, to 22R-1, 89
|
Hyaloclastite breccia
|
XIV
|
|
60
|
1
|
22R-1, 89, to 22R-2, 112
|
Lava flow (pillow fragments?)
|
XIV
|
|
61
|
NA
|
23R-1, 0, to 26R-1, 72
|
Hyaloclastite breccia
|
XIV
|
|
62
|
2
|
26R-1, 72, to 26R-2, 82
|
Lava flow (pillow fragments?)
|
XIV
|
|
63
|
NA
|
26R-2, 82, to 26R-3, 2
|
Hyaloclastite breccia
|
XIV
|
|
64
|
NA
|
26R-3, 2, to 26R-3, 18
|
Vitric-lithic volcanic sand
|
XIV
|
|
65
|
NA
|
26R-3, 18, to 27R-5, 3
|
Hyaloclastite breccia
|
XV
|
|
66
|
1
|
27R-5, 3, to 27R-5, 44
|
Lava flow (pillow fragments?)
|
XV
|
|
67
|
NA
|
28R-1, 0, to 28R-1, 25.5
|
Hyaloclastite breccia
|
XV
|
|
68
|
0
|
28R-1, 25.5, to 28R-1, 44
|
Lava flow (pillow fragments?)
|
XV
|
|
69
|
NA
|
28R-1, 44, to 30R-3, 35
|
Hyaloclastite breccia
|
XV
|
|
70
|
NA
|
31R-1, 0, to 31R-1, 29
|
Vitric-lithic volcanic sand and gravel
|
XV
|
|
71
|
2
|
31R-1, 29, to 31R-2, 18
|
Lava flow (pillow fragments?)
|
XVI
|
|
72
|
NA
|
31R-2, 18, to 31R-2, 55
|
Hyaloclastite breccia
|
XVI
|
|
73
|
0
|
31R-2, 55, to 32R-1, 33
|
Lava flow (pillow fragments?)
|
XVI
|
|
74
|
NA
|
32R-1, 33, to 34R-1, 108
|
Hyaloclastite breccia
|
XVI
|
|
75
|
1
|
34R-1, 108, to 34R-1, 136
|
Lava flow (pillow fragments?)
|
XVI
|
|
76
|
NA
|
34R-1, 136, to 34R-1, 150
|
Hyaloclastite breccia
|
XVI
|
|
77
|
1
|
34R-2, 0, to 34R-2, 38
|
Lava flow (pillow fragments?)
|
XVI
|
|
78
|
NA
|
34R-2, 38, to 34R-2, 77
|
Hyaloclastite breccia
|
XVI
|
|
79
|
1
|
35R-1, 0, to 35R-1, 39
|
Lava flow (pillow fragments?)
|
XVI
|
|
80
|
NA
|
35R-1, 39, to 37R-1, 15
|
Hyaloclastite breccia
|
XVI
|
|
81
|
3
|
37R-1, 15, to 38R-3, 140
|
Lava flow
|
XVII
|
ISCI: 0 = unlikely to be in situ, 1 = could be in situ, 2 = probably in situ, 3 = highly likely to be in situ, NA = not applicable. See “Igneous petrology and volcanology” in the “Methods” chapter (Expedition 330 Scientists, 2012), for a full explanation of the ISCI.