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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: 38
Hole: 343
Device: drill
Latitude: 68.715
Longitude: 5.762
Water Depth(m): 3131
Date: 19740822
IGSN: ODP007575
Core length (cm): 28300
Diameter (cm): 7
Storage: refrigerated
1 :    343 1   20 to 120
Primary composition: terrigenous
Geologic Age: Pleistocene
2 :    343 1   150 to 265
Primary composition: terrigenous
Geologic Age: Pleistocene
Comments: AVG.DEN=1.68
3 :    343 1   300 to 450
Primary composition: terrigenous
Geologic Age: Pleistocene
Comments: AVG.DEN=1.69
4 :    343 2   300 to 430
Primary composition: terrigenous
Geologic Age: Pleistocene
5 :    343 2   462 to 600
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.65
6 :    343 2   600 to 663
Primary composition: terrigenous
Geologic Age: Pleistocene
Comments: AVG.DEN=1.78
7 :    343 2   663 to 692
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.78
8 :    343 2   692 to 750
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.86
9 :    343 2   750 to 900
Primary composition: calcareous, biogenic
Components: calcareous, nannofossils
clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.87
10 :    343 3   5070 to 5105
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.37
11 :    343 3   5105 to 5200
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.86
12 :    343 3   5200 to 5290
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.93
13 :    343 3   5295 to 5350
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.12
14 :    343 3   5350 to 5480
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.13
15 :    343 3   5480 to 5500
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.02
16 :    343 3   5500 to 5545
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.03
17 :    343 3   5545 to 5630
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.06
18 :    343 3   5630 to 5640
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.91
19 :    343 3   5640 to 5650
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.93
20 :    343 3   5650 to 5780
Primary composition: siliceous, diatoms
Geologic Age: unknown
Comments: AVG.DEN=1.86
21 :    343 3   5804 to 5950
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.01
22 :    343 4   9800 to 9890
Primary composition: terrigenous
Geologic Age: unknown
23 :    343 4   9890 to 9950
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
24 :    343 4   9950 to 10030
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.96
25 :    343 4   10030 to 10095
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.04
26 :    343 4   10100 to 10140
Primary composition: calcareous, biogenic
Geologic Age: unknown
Comments: AVG.DEN=1.99
27 :    343 4   10140 to 10160
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.02
28 :    343 4   10160 to 10210
Primary composition: calcareous, biogenic
Geologic Age: unknown
Comments: AVG.DEN=1.99
29 :    343 4   10210 to 10230
Primary composition: calcareous, foraminifera
Components: calcareous, nannofossils
Geologic Age: unknown
Comments: AVG.DEN=1.88
30 :    343 4   10230 to 10240
Primary composition: calcareous, foraminifera
Components: calcareous, nannofossils
Geologic Age: unknown
31 :    343 4   10240 to 10244
Primary composition: terrigenous
Geologic Age: unknown
32 :    343 4   10244 to 10250
Primary composition: terrigenous
Geologic Age: unknown
33 :    343 5   14673 to 14700
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
34 :    343 5   14700 to 14739
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.84
35 :    343 5   14739 to 14850
Primary composition: siliceous
Geologic Age: Eocene
Comments: AVG.DEN=1.55
36 :    343 5   14850 to 15000
Primary composition: siliceous, diatoms
Components: siliceous, radiolaria
clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.59
37 :    343 5   15000 to 15110
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.43
38 :    343 5   15110 to 15150
Primary composition: siliceous
Geologic Age: Eocene
Comments: AVG.DEN=1.32
39 :    343 5   15150 to 15300
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Eocene
40 :    343 5   15300 to 15450
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.37
41 :    343 6   19400 to 19450
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Eocene
42 :    343 7   20292 to 20432
Components: zeolites
Geologic Age: Eocene
Comments: AVG.DEN=1.75
43 :    343 7   20442 to 20592
Geologic Age: Eocene
Comments: AVG.DEN=1.76
44 :    343 7   20592 to 20696
Geologic Age: Eocene
Comments: AVG.DEN=1.67
45 :    343 7   21132 to 21192
Geologic Age: Eocene
46 :    343 8   21235 to 21350
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.68
47 :    343 8   21350 to 21355
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.76
48 :    343 8   21355 to 21400
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.50
49 :    343 8   21400 to 21500
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.74
50 :    343 8   21500 to 21650
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.84
51 :    343 9   22210 to 22280
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
52 :    343 9   22300 to 22445
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.98
53 :    343 9   22445 to 22450
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.70
54 :    343 10   23100 to 23250
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.81
55 :    343 10   23250 to 23400
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.91
56 :    343 11   24145 to 24180
Primary composition: terrigenous
Geologic Age: Eocene
57 :    343 11   24200 to 24345
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.80
58 :    343 11   24345 to 24350
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.53
59 :    343 12   25139 to 25150
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
60 :    343 12   25150 to 25267
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.74
61 :    343 12   25418 to 25450
Primary composition: terrigenous
Geologic Age: unknown
62 :    343 12   25560 to 25600
Primary composition: terrigenous
Geologic Age: unknown
63 :    343 13   25230 to 25350
Primary composition: terrigenous
Geologic Age: unknown
64 :    343 13   25350 to 25500
Primary composition: terrigenous
Geologic Age: unknown
65 :    343 14   26030 to 26100
Primary composition: terrigenous
Geologic Age: unknown
66 :    343 15   26965 to 27050
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.71
67 :    343 15   27050 to 27200
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.72
68 :    343 16   27965 to 28000
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.62
69 :    343 16   28000 to 28150
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
70 :    343 16   28150 to 28202
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.61
71 :    343 16   28202 to 28300
Geologic Age: Eocene
Comments: AVG.DEN=1.59 BASALT
_



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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