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US National Science Foundation Division of Ocean Sciences
Index to Marine and Lacustrine Geological Samples (IMLGS)

Repository: International Ocean Discovery Program
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Ship: Glomar Challenger
Cruise: 28
Hole: 266
Device: drill
Latitude: -56.402
Longitude: 110.112
Water Depth(m): 4167
Date: 19730102
IGSN: ODP005468
Core length (cm): 37600
Diameter (cm): 7
Storage: refrigerated
1 :    266 1   0 to 150
Primary composition: siliceous, diatoms
Primary texture: muddy sand
Geologic Age: Pleistocene
2 :    266 1   150 to 300
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.12
3 :    266 1   300 to 450
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.12
4 :    266 1   450 to 600
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
5 :    266 1   610 to 610
Primary composition: siliceous, diatoms
Geologic Age: unknown
6 :    266 2   2611 to 2650
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Pleistocene
7 :    266 2   2650 to 2800
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.17
8 :    266 2   2800 to 2870
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
9 :    266 2   2870 to 2945
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
10 :    266 2   2960 to 2960
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
11 :    266 3   4502 to 4550
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
12 :    266 3   4560 to 4560
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
13 :    266 4   6350 to 6450
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
14 :    266 4   6450 to 6600
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.19
15 :    266 4   6600 to 6750
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.21
16 :    266 4   6750 to 6900
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
17 :    266 4   6910 to 6910
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
18 :    266 5   8250 to 8400
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
19 :    266 5   8400 to 8550
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Pliocene
Comments: AVG.DEN=1.32
20 :    266 5   8550 to 8700
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Pliocene
Comments: AVG.DEN=1.39
21 :    266 5   8700 to 8850
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.37
22 :    266 5   8850 to 9000
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Pliocene
23 :    266 5   9000 to 9146
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
24 :    266 5   9160 to 9160
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
25 :    266 6   10150 to 10220
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Pliocene
26 :    266 6   10220 to 10300
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
27 :    266 6   10300 to 10450
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
28 :    266 6   10450 to 10600
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
29 :    266 6   10600 to 10750
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
30 :    266 6   10750 to 10900
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.24
31 :    266 6   10902 to 11050
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Pliocene
32 :    266 6   11060 to 11060
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
33 :    266 7   12110 to 12150
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
34 :    266 7   12150 to 12300
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.22
35 :    266 7   12300 to 12450
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.23
36 :    266 7   12450 to 12600
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.28
37 :    266 7   12610 to 12750
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
38 :    266 7   12760 to 12760
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Pliocene
39 :    266 8   12990 to 13100
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
40 :    266 8   13100 to 13250
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.26
41 :    266 8   13250 to 13400
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
42 :    266 8   13400 to 13550
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.40
43 :    266 8   13550 to 13700
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
44 :    266 8   13700 to 13850
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.30
45 :    266 8   13860 to 13860
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Pliocene
46 :    266 9   13957 to 14050
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
47 :    266 9   14050 to 14200
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
48 :    266 9   14220 to 14350
Primary composition: terrigenous
Components: siliceous, diatoms
clay minerals
Geologic Age: Pliocene
Comments: AVG.DEN=1.30
49 :    266 9   14420 to 14500
Primary composition: terrigenous
Components: clay minerals
siliceous, diatoms
Geologic Age: Pliocene
50 :    266 9   14510 to 14510
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Pliocene
51 :    266 10   14900 to 15050
Primary composition: terrigenous
Components: clay minerals
calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.38
52 :    266 10   15050 to 15200
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Miocene
53 :    266 10   15200 to 15250
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Miocene
54 :    266 10   15250 to 15350
Primary composition: calcareous, nannofossils
Components: siliceous, diatoms
Geologic Age: Miocene
55 :    266 10   15350 to 15500
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.49
56 :    266 10   15500 to 15650
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
57 :    266 10   15650 to 15785
Primary composition: calcareous, nannofossils
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.42
58 :    266 10   15785 to 15800
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.26
59 :    266 11   15800 to 15950
Primary composition: siliceous
Geologic Age: Miocene
60 :    266 11   15950 to 16100
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.36
61 :    266 11   16100 to 16250
Primary composition: siliceous, diatoms
Geologic Age: unknown
62 :    266 11   16250 to 16400
Primary composition: siliceous, diatoms
Geologic Age: unknown
Comments: AVG.DEN=1.30
63 :    266 11   16400 to 16550
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: unknown
64 :    266 11   16550 to 16700
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.35
65 :    266 12   17700 to 17850
Primary composition: terrigenous
Components: clay minerals
calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.33
66 :    266 12   17950 to 18000
Primary composition: siliceous, diatoms
Geologic Age: Miocene
67 :    266 12   18000 to 18150
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.34
68 :    266 13   19640 to 19740
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
69 :    266 13   19750 to 19900
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.59
70 :    266 13   19900 to 20050
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
71 :    266 13   20050 to 20200
Primary composition: calcareous, nannofossils
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.54
72 :    266 13   20200 to 20350
Primary composition: terrigenous
Components: clay minerals
siliceous, diatoms
Geologic Age: Miocene
73 :    266 13   20350 to 20500
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.55
74 :    266 13   20510 to 20510
Primary composition: terrigenous
Components: clay minerals
siliceous, diatoms
Geologic Age: Miocene
75 :    266 14   21550 to 21650
Primary composition: terrigenous
Components: clay minerals
siliceous, diatoms
Geologic Age: Miocene
76 :    266 14   21650 to 21800
Primary composition: terrigenous
Components: clay minerals
siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.39
77 :    266 14   21800 to 21950
Primary composition: calcareous, nannofossils
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.49
78 :    266 14   21950 to 22100
Primary composition: terrigenous
Components: calcareous, nannofossils
siliceous, diatoms
Geologic Age: Miocene
79 :    266 14   22110 to 22110
Primary composition: siliceous, diatoms
Components: calcareous, nannofossils
Geologic Age: Miocene
80 :    266 15   23400 to 23550
Primary composition: calcareous, nannofossils
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.42
81 :    266 15   23550 to 23700
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
82 :    266 15   23700 to 23850
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.52
83 :    266 15   23860 to 23860
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
84 :    266 16   24350 to 24500
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.41
85 :    266 16   24500 to 24650
Primary composition: terrigenous
Components: calcareous, nannofossils
clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.51
86 :    266 17   25345 to 25450
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
87 :    266 17   25450 to 25600
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.46
88 :    266 17   25600 to 25750
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
89 :    266 17   25750 to 25900
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.46
90 :    266 17   25900 to 26050
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
91 :    266 17   26060 to 26060
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
92 :    266 18   27260 to 27350
Primary composition: calcareous, biogenic
Geologic Age: Miocene
93 :    266 18   27350 to 27500
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
94 :    266 18   27545 to 27650
Primary composition: calcareous, biogenic
Geologic Age: Miocene
95 :    266 18   27650 to 27800
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.53
96 :    266 18   27800 to 27950
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.55
97 :    266 18   27960 to 27960
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
98 :    266 19   29150 to 29300
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
99 :    266 19   29300 to 29450
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Miocene
100 :    266 19   29450 to 29592
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Miocene
101 :    266 19   29592 to 29600
Primary composition: terrigenous
Components: clay minerals
calcareous, nannofossils
Geologic Age: Miocene
102 :    266 19   29600 to 29750
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.52
103 :    266 19   29750 to 29900
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.57
104 :    266 19   29900 to 30050
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.49
105 :    266 19   30060 to 30060
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
106 :    266 20   31000 to 31150
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
107 :    266 20   31150 to 31300
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.58
108 :    266 20   31300 to 31450
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
109 :    266 20   31450 to 31600
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.57
110 :    266 20   31610 to 31610
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
111 :    266 21   32950 to 33100
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.58
112 :    266 21   33100 to 33250
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
113 :    266 21   33250 to 33400
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.59
114 :    266 21   33400 to 33550
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.53
115 :    266 21   33550 to 33700
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Miocene
116 :    266 21   33700 to 33850
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.55
117 :    266 21   33860 to 33860
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
118 :    266 22   35780 to 35900
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
119 :    266 22   35900 to 36050
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.58
120 :    266 22   36050 to 36200
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
121 :    266 22   36200 to 36350
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.61
122 :    266 22   36360 to 36360
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Miocene
123 :    266 23   37020 to 37085
Components: calcareous, nannofossils
Geologic Age: unknown
124 :    266 23   37160 to 37160
Geologic Age: unknown
Comments: NO LITH CODE. BASALT
125 :    266 24   37450 to 37600
Geologic Age: unknown
Comments: NO LITH CODE. BASALT
_



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More Information and how to cite the IMLGS: doi:10.7289/V5H41PB8.


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