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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: 9
Hole: 83A
Device: drill
Latitude: 4.047
Longitude: -95.738
Water Depth(m): 3646
Date: 19700117
IGSN: ODP001211
Core length (cm): 22040
Diameter (cm): 7
Storage: refrigerated
1 :    83A 1   1432 to 1460
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.24
2 :    83A 1   1610 to 1760
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.20
3 :    83A 1   1760 to 1910
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.23
4 :    83A 2   2240 to 2390
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.23
5 :    83A 2   2390 to 2540
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.19
6 :    83A 2   2540 to 2690
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.18
7 :    83A 2   2690 to 2840
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.18
8 :    83A 2   2840 to 2990
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.20
9 :    83A 2   2990 to 3140
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
10 :    83A 3   3140 to 3290
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.14
11 :    83A 3   3290 to 3440
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.14
12 :    83A 3   3440 to 3590
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.11
13 :    83A 3   3590 to 3740
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.14
14 :    83A 3   3740 to 3890
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.17
15 :    83A 3   3890 to 4040
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.17
16 :    83A 4   4050 to 4200
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.25
17 :    83A 4   4350 to 4500
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
18 :    83A 4   4500 to 4650
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
19 :    83A 4   4650 to 4800
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.25
20 :    83A 4   4800 to 4950
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.18
21 :    83A 5   5110 to 5260
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
22 :    83A 5   5260 to 5410
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.23
23 :    83A 5   5410 to 5560
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.23
24 :    83A 5   5560 to 5710
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.25
25 :    83A 5   5710 to 5860
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.22
26 :    83A 6   6058 to 6208
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.24
27 :    83A 6   6208 to 6358
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
28 :    83A 6   6358 to 6508
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.24
29 :    83A 6   6508 to 6658
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.26
30 :    83A 6   6658 to 6708
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.26
31 :    83A 6   6708 to 6733
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.20
32 :    83A 6   6733 to 6808
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.23
33 :    83A 7   6818 to 6968
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.27
34 :    83A 7   7118 to 7268
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
35 :    83A 7   7268 to 7418
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.20
36 :    83A 7   7418 to 7568
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.18
37 :    83A 7   7568 to 7718
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.23
38 :    83A 8   7886 to 8036
Primary composition: calcareous, biogenic
Geologic Age: Pliocene
Comments: AVG.DEN=1.28
39 :    83A 8   8036 to 8186
Primary composition: calcareous, biogenic
Geologic Age: Pliocene
Comments: AVG.DEN=1.36
40 :    83A 8   8186 to 8336
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.31
41 :    83A 8   8336 to 8486
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
42 :    83A 8   8486 to 8636
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.27
43 :    83A 9   8637 to 8787
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.28
44 :    83A 9   8787 to 8937
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.26
45 :    83A 9   8937 to 9087
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
46 :    83A 9   9087 to 9237
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.22
47 :    83A 9   9237 to 9387
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
48 :    83A 9   9387 to 9537
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.29
49 :    83A 10   9540 to 9690
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
50 :    83A 10   9690 to 9840
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.32
51 :    83A 10   9840 to 9990
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
52 :    83A 10   9990 to 10140
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.38
53 :    83A 10   10140 to 10290
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
54 :    83A 10   10290 to 10440
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.27
55 :    83A 11   10480 to 10630
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
56 :    83A 11   10630 to 10780
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.21
57 :    83A 11   10780 to 10930
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
58 :    83A 11   10930 to 11080
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.32
59 :    83A 11   11080 to 11230
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
60 :    83A 11   11230 to 11380
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.31
61 :    83A 12   11360 to 11510
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
62 :    83A 12   11510 to 11660
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.22
63 :    83A 12   11660 to 11810
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
64 :    83A 12   11810 to 11960
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.22
65 :    83A 12   11960 to 12110
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
66 :    83A 12   12110 to 12260
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.24
67 :    83A 13   12308 to 12458
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
68 :    83A 13   12458 to 12608
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.33
69 :    83A 13   12608 to 12758
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
70 :    83A 13   12758 to 12908
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.34
71 :    83A 13   12908 to 13058
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
72 :    83A 13   13058 to 13208
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.34
73 :    83A 14   15838 to 15938
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
74 :    83A 14   15938 to 15968
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
75 :    83A 14   15968 to 15988
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
76 :    83A 14   15988 to 16003
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.28
77 :    83A 14   16003 to 16028
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.27
78 :    83A 14   16028 to 16043
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.30
79 :    83A 14   16043 to 16088
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.28
80 :    83A 14   16088 to 16138
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.29
81 :    83A 14   16138 to 16288
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
82 :    83A 14   16288 to 16313
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.32
83 :    83A 14   16313 to 16348
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.33
84 :    83A 14   16348 to 16438
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.32
85 :    83A 14   16438 to 16503
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
86 :    83A 14   16503 to 16518
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
87 :    83A 14   16518 to 16548
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
88 :    83A 14   16548 to 16588
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
89 :    83A 14   16588 to 16738
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.34
90 :    83A 15   17950 to 18100
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
91 :    83A 15   18100 to 18250
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.32
92 :    83A 15   18250 to 18400
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
93 :    83A 15   18400 to 18550
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.33
94 :    83A 15   18550 to 18700
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
95 :    83A 15   18700 to 18850
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.29
96 :    83A 16   21290 to 21440
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.33
97 :    83A 16   21440 to 21590
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
98 :    83A 16   21590 to 21740
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.34
99 :    83A 16   21740 to 21890
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
100 :    83A 16   21890 to 22040
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.39
_



When you refer to individual samples/data in the IMLGS, please cite each source repository whose data you use.

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


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