Lith.
unit
|
ISCI
|
Core, section,
interval (cm)
|
Unit description
|
Strat.
unit
|
|
|
|
330-U1374A-
|
|
1
|
3
|
3R-2, 89, to 3R-3, 76
|
Lava flow
|
III
|
|
2
|
3
|
4R-1, 0, to 5R-4, 99
|
Lava flow
|
IV
|
|
3
|
NA
|
5R-4, 99, to 6R-4, 34
|
Volcanic breccia
|
V
|
|
4
|
3
|
7R-1, 0, to 7R-3, 57
|
Lava flow
|
VI
|
|
5
|
NA
|
7R-3, 57, to 7R-3, 72
|
Volcanic breccia
|
VI
|
|
6
|
NA
|
7R-3, 72, to 7R-4, 55
|
Lithic-vitric volcanic sand
|
VII
|
|
7a
|
NA
|
7R-4, 55, to 8R-3, 16
|
Lithic-vitric volcanic sand
|
VII
|
|
7b
|
NA
|
8R-3, 16, to 8R-3, 52
|
Volcanic breccia with sand and bioclast matrix
|
VII
|
|
8
|
NA
|
8R-3, 52, to 12R-4, 100
|
Volcanic breccia
|
VIII
|
|
|
NA
|
12R-4, 100, to 16R-1, 10
|
Sedimentary breccia
|
IX
|
|
9
|
3
|
16R-1, 10, to 16R-2, 139
|
Lava lobe
|
X
|
|
10
|
NA
|
17R-1, 0, to 18R-2, 84
|
Volcanic breccia
|
X
|
|
11
|
2
|
18R-2, 84, to 18R-3, 65.5
|
Lava lobe
|
X
|
|
12
|
NA
|
18R-3, 65.5, to 21R-1, 142
|
Volcanic breccia
|
X
|
|
13
|
1
|
21R-1, 142, to 21R-2, 103
|
Lava lobe
|
X
|
|
14
|
NA
|
21R-2, 103, to 21R-3, 59
|
Volcanic breccia
|
X
|
|
|
NA
|
21R-3, 59, to 22R-5, 24
|
Sedimentary conglomerate/breccia
|
XI
|
|
15
|
NA
|
22R-5, 24, to 23R-3, 73
|
Volcanic peperitic breccia
|
XII
|
|
16
|
1
|
23R-3, 73, to 24R-1, 44
|
Lava lobe
|
XII
|
|
17
|
NA
|
24R-1, 44, to 24R-1, 70
|
Volcanic breccia
|
XII
|
|
18
|
1
|
24R-1, 70, to 24R-1, 103
|
Lava flow or fragment
|
XII
|
|
19
|
NA
|
24R-1, 103, to 24R-4, 20
|
Volcanic breccia
|
XII
|
|
20
|
1
|
24R-4, 20, to 24R-4, 53.5
|
Lava flow or fragment
|
XII
|
|
21
|
NA
|
24R-4, 53.5, to 24R-4, 85
|
Volcanic breccia
|
XII
|
|
22
|
0
|
24R-4, 85, to 24R-4, 105
|
Lava flow or fragment
|
XII
|
|
23
|
0
|
24R-4, 105, to 25R-1, 98
|
Volcanic breccia
|
XII
|
|
24
|
0
|
25R-1, 98, to 25R-1, 115
|
Lava flow or fragment
|
XII
|
|
25
|
NA
|
25R-2, 0, to 25R-2, 77
|
Volcanic breccia
|
XII
|
|
26
|
1
|
25R-2, 77, to 25R-2, 98
|
Lava flow or fragment
|
XII
|
|
27
|
NA
|
25R-2, 98, to 25R-2, 111
|
Volcanic breccia
|
XII
|
|
28
|
1
|
25R-2, 111, to 25R-3, 11
|
Lava flow or fragment
|
XII
|
|
29
|
NA
|
25R-3, 11, to 25R-3, 84
|
Volcanic breccia
|
XII
|
|
30
|
0
|
25R-3, 84, to 25R-3, 109
|
Lava flow or fragment
|
XII
|
|
31
|
NA
|
25R-3, 109, to 29R-2, 15
|
Volcanic breccia
|
XII
|
|
32
|
NA
|
29R-2, 15, to 29R-3, 20
|
Volcanic breccia with sandy matrix
|
XIII
|
|
33
|
NA
|
29R-3, 20, to 29R-3, 86
|
Volcanic breccia
|
XIII
|
|
34
|
0
|
29R-3, 86, to 29R-3, 99
|
Lava fragment
|
XIII
|
|
35
|
NA
|
29R-3, 99, to 29R-4, 7
|
Volcanic breccia
|
XIII
|
|
36
|
0
|
29R-4, 7, to 29R-4, 27
|
Lava fragment
|
XIII
|
|
37
|
NA
|
29R-4, 27, to 29R-4, 104
|
Volcanic breccia
|
XIII
|
|
38
|
0
|
29R-4, 104, to 29R-5, 130
|
Lava fragment
|
XIII
|
|
39
|
NA
|
29R-5, 0, to 30R-1, 36.5
|
Volcanic breccia
|
XIII
|
|
40
|
1
|
30R-1, 36.5, to 30R-1, 108
|
Lava fragment
|
XIII
|
|
41
|
NA
|
30R-1, 108, to 30R-1, 143
|
Volcanic breccia
|
XIII
|
|
42
|
1
|
30R-1, 143, to 30R-2, 38
|
Lava fragment
|
XIII
|
|
43
|
NA
|
30R-2, 38, to 30R-2, 48
|
Volcanic breccia
|
XIII
|
|
44
|
0
|
30R-2, 48, to 30R-2, 67.5
|
Lava fragment
|
XIII
|
|
45
|
NA
|
30R-2, 67.5, to 30R-2, 79
|
Volcanic breccia
|
XIII
|
|
46
|
1
|
30R-2, 79, to 30R-2, 126
|
Lava lobe
|
XIII
|
|
47
|
NA
|
30R-2, 126, to 30R-4, 27
|
Volcanic breccia
|
XIII
|
|
48
|
NA
|
30R-4, 27, to 30R-4, 128
|
Volcanic breccia
|
XIII
|
|
49
|
1
|
30R-4, 128, to 30R-5, 38
|
Lava fragment
|
XIII
|
|
50
|
NA
|
30R-5, 38, to 31R-1, 66
|
Volcanic breccia
|
XIII
|
|
51
|
NA
|
31R-1, 66, to 31R-1, 129
|
Volcanic breccia
|
XIII
|
|
52
|
1
|
31R-1, 129, to 31R-2, 42
|
Lava lobe fragment
|
XIII
|
|
53
|
NA
|
31R-2, 42, to 31R-4, 116
|
Volcanic breccia
|
XIII
|
|
54
|
0
|
31R-4, 116, to 31R-4, 140
|
Lava lobe fragment
|
XIII
|
|
55
|
NA
|
31R-5, 0, to 31R-5, 122
|
Volcanic breccia with sandy matrix
|
XIII
|
|
56
|
1
|
31R-5, 122, to 31R-6, 56
|
Lava lobe fragment
|
XIII
|
|
57
|
NA
|
31R-6, 56, to 32R-3, 102
|
Volcanic breccia with sandy matrix
|
XIII
|
|
58
|
2
|
32R-3, 102, to 32R-4, 91
|
Lava lobe fragment
|
XIII
|
|
59
|
NA
|
33R-1, 0, to 33R-3, 77
|
Volcanic breccia
|
XIII
|
|
60
|
NA
|
33R-3, 77, to 33R-4, 6
|
Volcanic breccia
|
XIII
|
|
61
|
0
|
33R-4, 6, to 33R-4, 36
|
Lava fragment
|
XIII
|
|
62
|
NA
|
33R-4, 36, to 34R-1, 4.5
|
Volcanic breccia
|
XIII
|
|
63
|
1
|
34R-1, 4.5, to 34R-1, 54
|
Lava fragment
|
XIII
|
|
64
|
NA
|
34R-1, 54, to 35R-2, 128
|
Volcanic breccia
|
XIII
|
|
65
|
1
|
35R-2, 128, to 35R-3, 104
|
Lava lobe
|
XIII
|
|
66
|
NA
|
35R-3, 104, to 35R-4, 94
|
Volcanic breccia
|
XIII
|
|
67
|
2
|
36R-1, 0, to 36R-1, 123
|
Lava lobe
|
XIII
|
|
68
|
NA
|
36R-1, 123, to 36R-2, 50
|
Volcanic breccia
|
XIII
|
|
69
|
0
|
36R-2, 50, to 36R-2, 79
|
Lava fragment
|
XIII
|
|
70
|
NA
|
36R-2, 79, to 36R-4, 65
|
Volcanic breccia
|
XIII
|
|
71
|
2
|
36R-4, 65, to 36R-5, 62
|
Lava lobe
|
XIII
|
|
72
|
0
|
37R-1, 0, to 37R-1, 102
|
Autobrecciated lava lobe
|
XIII
|
|
73
|
1
|
37R-1, 102, to 37R-2, 84
|
Autobrecciated lava lobe; sandy matrix at top
|
XIII
|
|
74
|
2
|
37R-2, 84, to 37R-4, 80
|
Autobrecciated lava lobe; sandy matrix at top
|
XIII
|
|
75
|
NA
|
38R-1, 0, to 38R-1, 42
|
Volcanic breccia
|
XIII
|
|
76
|
0
|
38R-1, 42, to 38R-1, 80
|
Lava fragment
|
XIII
|
|
77
|
NA
|
38R-1, 80, to 38R-3, 42
|
Volcanic breccia
|
XIII
|
|
78
|
2
|
38R-3, 42, to 38R-3, 135
|
Lava lobe
|
XIII
|
|
79
|
NA
|
38R-3, 135, to 39R-5, 38.5
|
Volcanic breccia
|
XIII
|
|
80
|
0
|
39R-5, 38.5, to 39R-5, 117
|
Lava lobe or fragment
|
XIII
|
|
81
|
NA
|
39R-5, 117, to 41R-3, 79
|
Volcanic breccia
|
XIII
|
|
82
|
2
|
41R-3, 79, to 41R-4, 75
|
Lava lobe
|
XIII
|
|
83
|
NA
|
41R-4, 75, to 42R-5, 99
|
Volcanic breccia
|
XIII
|
|
84
|
0
|
42R-5, 99, to 42R-5, 138.5
|
Lava lobe or fragment
|
XIII
|
|
85
|
NA
|
42R-5, 138.5, to 42R-6, 68
|
Volcanic breccia
|
XIII
|
|
86
|
1
|
42R-6, 68, to 42R-6, 124.5
|
Lava lobe or fragment
|
XIII
|
|
87
|
NA
|
42R-6, 124.5, to 43R-6, 7.5
|
Volcanic breccia
|
XIII
|
|
88
|
NA
|
43R-6, 7.5, to 45R-8, 10
|
Volcanic breccia
|
XIV
|
|
89
|
NA
|
45R-8, 10, to 46R-7, 68
|
Volcanic breccia
|
XV
|
|
90
|
0
|
46R-7, 68, to 46R-7, 88
|
Aphyric basalt
|
XV
|
|
91
|
NA
|
46R-7, 88, to 47R-3, 5
|
Volcanic breccia
|
XV
|
|
92
|
NA
|
47R-3, 5, to 47R-3, 88
|
Volcanic breccia with sandy matrix
|
XVI
|
|
93
|
NA
|
47R-3, 88, to 48R-7, 81
|
Volcanic breccia
|
XVI
|
|
94
|
0
|
48R-8, 0, to 48R-8, 28
|
Lava fragment
|
XVI
|
|
95
|
NA
|
48R-8, 28, to 50R-2, 15
|
Volcanic breccia
|
XVI
|
|
96
|
1
|
50R-2, 15, to 50R-2, 94
|
Pillow or lava lobe?
|
XVI
|
|
97
|
NA
|
50R-2, 94, to 51R-1, 11
|
Volcanic breccia
|
XVI
|
|
98
|
1
|
51R-1, 11, to 51R-1, 54
|
Pillow or lava lobe?
|
XVI
|
|
99
|
NA
|
51R-1, 54, to 51R-2, 63
|
Volcanic breccia
|
XVI
|
|
100
|
NA
|
51R-2, 63, to 51R-6, 12
|
Volcanic breccia
|
XVI
|
|
101
|
1
|
51R-6, 12, to 51R-6, 56
|
Pillow or lava lobe?
|
XVI
|
|
102
|
NA
|
51R-6, 56, to 51R-8, 90
|
Volcanic breccia
|
XVI
|
|
103
|
3
|
52R-1, 0, to 52R-2, 48
|
Intrusive sheet
|
|
|
102b
|
NA
|
52R-2, 48, to 52R-2, 64.5
|
Volcanic breccia
|
XVI
|
|
103b
|
3
|
52R-2, 64.5, to 52R-3, 45
|
Intrusive sheet
|
|
|
104
|
NA
|
52R-3, 45, to 53R-5, 87
|
Volcaniclastic breccia
|
XVI
|
|
105
|
NA
|
53R-5, 87, to 55R-1, 134
|
Volcaniclastic breccia
|
XVII
|
|
106
|
3
|
55R-1, 134, to 55R-2, 80
|
Intrusive sheet
|
|
|
107
|
NA
|
55R-2, 80, to 56R-1, 118.5
|
Volcaniclastic breccia
|
XVII
|
|
108
|
NA
|
56R-1, 118.5, to 57R-1, 62
|
Volcaniclastic breccia
|
XVIII
|
|
109
|
1
|
57R-1, 62, to 57R-1, 138
|
Lava lobe or fragment
|
XVIII
|
|
110
|
NA
|
57R-2, 0, to 57R-2, 38
|
Volcaniclastic breccia
|
XVIII
|
|
111
|
1
|
57R-2, 38, to 57R-2, 82
|
Brecciated lava lobe or fragment
|
XVIII
|
|
112
|
1
|
57R-2, 82, to 57R-3, 15
|
Lava lobe or fragment (massive base to Unit 111)
|
XVIII
|
|
113
|
NA
|
57R-3, 15, to 57R-8, 58
|
Volcaniclastic breccia
|
XVIII
|
|
114
|
1
|
57R-8, 58, to 58R-1, 54
|
Lava lobe or fragment
|
XVIII
|
|
115
|
NA
|
58R-1, 54, to 58R-3, 33
|
Volcaniclastic breccia
|
XVIII
|
|
116
|
3
|
58R-3, 33, to 58R-4, 73
|
Intrusive sheet
|
|
|
117
|
NA
|
58R-4, 73, to 59R-1, 3
|
Volcaniclastic breccia
|
XVIII
|
|
118
|
1
|
59R-1, 3, to 59R-1, 35
|
Lava lobe or fragment
|
XVIII
|
|
119
|
NA
|
59R-1, 35, to 59R-1, 108
|
Volcaniclastic breccia
|
XVIII
|
|
120
|
3
|
59R-1, 108, to 59R-2, 121
|
Intrusive sheet
|
|
|
121
|
NA
|
59R-2, 121, to 59R-4, 100
|
Volcaniclastic breccia
|
XVIII
|
|
122
|
3
|
59R-4, 100, to 59R-5, 10
|
Intrusive sheet
|
|
|
123
|
NA
|
59R-5, 10, to 59R-6, 25
|
Volcaniclastic breccia
|
XVIII
|
|
124
|
3
|
59R-6, 25, to 60R-1, 34
|
Intrusive sheet
|
|
|
125
|
NA
|
60R-1, 34, to 60R-1, 123
|
Brecciated margin of intrusive sheet
|
|
|
126
|
3
|
60R-1, 123, to 60R-3, 73
|
Intrusive sheet
|
|
|
127
|
NA
|
60R-3, 73, to 60R-3, 90
|
Volcaniclastic breccia
|
XVIII
|
|
128
|
3
|
60R-3, 90, to 60R-4, 93.5
|
Intrusive sheet
|
|
|
129
|
NA
|
60R-4, 93.5, to 61R-3, 87
|
Volcaniclastic breccia
|
XVIII
|
|
130
|
1
|
61R-3, 87, to 61R-3, 130
|
Brecciated lava lobe or fragment
|
XVIII
|
|
131
|
NA
|
61R-3, 130, to 63R-1, 45
|
Volcaniclastic breccia
|
XVIII
|
|
132
|
0
|
63R-1, 45, to 63R-1, 91
|
Lava lobe or fragment
|
XVIII
|
|
133
|
NA
|
63R-1, 91, to 63R-3, 54
|
Volcaniclastic breccia
|
XVIII
|
|
134
|
1
|
63R-3, 54, to 63R-3, 140
|
Lava lobe or fragment
|
XVIII
|
|
135
|
NA
|
63R-4, 0, to 64R-2, 1
|
Volcaniclastic breccia
|
XIX
|
|
136
|
3
|
64R-2, 1, to 64R-3, 33
|
Intrusive sheet
|
|
|
137
|
NA
|
64R-3, 33, to 66R-1, 21.5
|
Volcaniclastic breccia
|
XIX
|
|
138
|
NA
|
66R-1, 21.5, to 68R-2, 135
|
Volcaniclastic breccia
|
XIX
|
|
139
|
3
|
68R-2, 135, to 68R-5, 47
|
Intrusive sheet
|
|
|
140
|
3
|
68R-5, 47, to 68R-6, 72
|
Intrusive sheet
|
|
|
141
|
NA
|
68R-6, 72, to 68R-7, 122
|
Volcaniclastic breccia
|
XIX
|
|
142
|
NA
|
69R-1, 0, to 69R-4, 28
|
Vitric-lithic volcanic sand and gravel
|
XIX
|
|
143
|
NA
|
69R-4, 28, to 69R-7, 95
|
Volcaniclastic breccia
|
XIX
|
|
144
|
0
|
69R-7, 95, to 69R-7, 127
|
Basalt fragment
|
XIX
|
|
145
|
NA
|
69R-7, 127, to 69R-7, 145
|
Volcaniclastic breccia
|
XIX
|
|
146
|
3
|
70R-1, 0, to 71R-2, 71
|
Intrusive sheet?
|
XIX
|
|
147
|
NA
|
71R-2, 71, to 72R-1, 55
|
Vitric-lithic volcanic gravel
|
XIX
|
|
148
|
3
|
72R-1, 55, to 73R-1, 81
|
Intrusive sheet?
|
XIX
|
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, 2012a) for a full explanation of the ISCI.