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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: 8
Hole: 70
Device: drill
Latitude: 6.335
Longitude: -140.362
Water Depth(m): 5059
Date: 19691023
IGSN: ODP000887
Core length (cm): 11150
Diameter (cm): 7
Storage: refrigerated
1 :    70 1   30 to 150
Primary composition: siliceous, radiolaria
Geologic Age: Pleistocene
Comments: AVG.DEN=1.21
2 :    70 1   150 to 300
Primary composition: siliceous, radiolaria
Components: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.24
3 :    70 1   300 to 450
Primary composition: siliceous, radiolaria
Geologic Age: Pleistocene
Comments: AVG.DEN=1.22
4 :    70 1   450 to 600
Primary composition: siliceous, radiolaria
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
5 :    70 1   600 to 750
Primary composition: siliceous, radiolaria
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
6 :    70 1   750 to 900
Primary composition: siliceous, radiolaria
Components: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.17
7 :    70 2   915 to 1050
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
8 :    70 2   1050 to 1200
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
9 :    70 3   1700 to 1850
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.22
10 :    70 3   1850 to 2000
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.27
11 :    70 3   2000 to 2010
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.46
12 :    70 3   2010 to 2022
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.31
13 :    70 3   2022 to 2060
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.22
14 :    70 3   2060 to 2150
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.32
15 :    70 3   2150 to 2300
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.30
16 :    70 3   2300 to 2437
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.55
17 :    70 3   2437 to 2450
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.32
18 :    70 3   2450 to 2600
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.30
19 :    70 4   2600 to 2625
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.53
20 :    70 4   2625 to 2695
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.28
21 :    70 4   2695 to 2705
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.43
22 :    70 4   2705 to 2750
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.42
23 :    70 4   2750 to 2900
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.41
24 :    70 4   2900 to 3050
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.38
25 :    70 4   3050 to 3200
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.38
26 :    70 4   3200 to 3350
Primary composition: siliceous, radiolaria
Components: siliceous, diatoms
calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.32
27 :    70 5   3500 to 3650
Primary composition: siliceous, radiolaria
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.42
28 :    70 5   3650 to 3735
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.38
29 :    70 5   3735 to 3743
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.27
30 :    70 5   3743 to 3762
Primary composition: siliceous, radiolaria
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.34
31 :    70 5   3762 to 3773
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.31
32 :    70 5   3773 to 3800
Primary composition: siliceous, radiolaria
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.29
33 :    70 5   3800 to 3815
Primary composition: siliceous, radiolaria
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.31
34 :    70 5   3815 to 3830
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.24
35 :    70 5   3830 to 3855
Primary composition: siliceous, radiolaria
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.36
36 :    70 5   3855 to 3880
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.26
37 :    70 5   3880 to 3925
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.33
38 :    70 5   3925 to 3935
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.25
39 :    70 5   3935 to 3950
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.31
40 :    70 5   3950 to 3985
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.34
41 :    70 5   3985 to 4100
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.24
42 :    70 5   4100 to 4250
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.20
43 :    70 5   4250 to 4255
Primary composition: siliceous, radiolaria
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.30
44 :    70 5   4255 to 4265
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.22
45 :    70 5   4265 to 4275
Primary composition: siliceous, radiolaria
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.29
46 :    70 5   4275 to 4325
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.22
47 :    70 5   4325 to 4400
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.24
48 :    70 6   4400 to 4405
Primary composition: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.26
49 :    70 6   4405 to 4475
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.26
50 :    70 6   4475 to 4485
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.35
51 :    70 6   4485 to 4505
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.37
52 :    70 6   4505 to 4550
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.50
53 :    70 6   4550 to 4700
Primary composition: siliceous, radiolaria
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.49
54 :    70 6   4700 to 4850
Primary composition: siliceous, radiolaria
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.57
55 :    70 6   4850 to 5000
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.60
56 :    70 6   5000 to 5150
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.57
57 :    70 6   5150 to 5300
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.62
58 :    70 7   5300 to 5450
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.52
59 :    70 7   5450 to 5600
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.67
60 :    70 7   5600 to 5750
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.56
61 :    70 7   5750 to 5790
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.65
62 :    70 7   5790 to 5800
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.52
63 :    70 7   5800 to 5813
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.56
64 :    70 7   5813 to 5825
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.45
65 :    70 7   5825 to 5833
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.51
66 :    70 7   5833 to 5840
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.40
67 :    70 7   5840 to 5850
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.49
68 :    70 7   5850 to 5860
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.44
69 :    70 7   5860 to 5880
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.55
70 :    70 7   5880 to 5885
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.58
71 :    70 7   5885 to 5900
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.53
72 :    70 7   5900 to 5973
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.46
73 :    70 7   5973 to 6050
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.49
74 :    70 7   6050 to 6200
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.64
75 :    70 8   6350 to 6500
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.67
76 :    70 8   6500 to 6650
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.71
77 :    70 8   6650 to 6800
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.66
78 :    70 8   6800 to 6950
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.62
79 :    70 8   6950 to 7100
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.61
80 :    70 9   7800 to 7950
Primary composition: calcareous, biogenic
Geologic Age: Miocene
Comments: AVG.DEN=1.49
81 :    70 9   7950 to 8100
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.46
82 :    70 10   8100 to 8247
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.56
83 :    70 10   8250 to 8400
Primary composition: calcareous, biogenic
Geologic Age: Miocene
Comments: AVG.DEN=1.61
84 :    70 10   8550 to 8700
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.74
85 :    70 10   8700 to 8850
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.63
86 :    70 10   8850 to 9000
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.63
87 :    70 11   10100 to 10250
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.70
88 :    70 11   10250 to 10400
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.66
89 :    70 12   10550 to 10700
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.63
90 :    70 12   10700 to 10850
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.62
91 :    70 12   10850 to 10970
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.69
92 :    70 12   10970 to 11000
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.51
93 :    70 12   11000 to 11150
Primary composition: siliceous, radiolaria
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.54
_



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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