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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: 25
Hole: 245
Device: drill
Latitude: -31.533
Longitude: 52.302
Water Depth(m): 4857
Date: 19720803
IGSN: ODP004900
Core length (cm): 39650
Diameter (cm): 7
Storage: refrigerated
1 :    245 1   728 to 850
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.12
2 :    245 1   850 to 1000
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.12
3 :    245 1   1000 to 1150
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.13
4 :    245 1   1150 to 1300
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.12
5 :    245 1   1300 to 1450
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.22
6 :    245 1   1450 to 1600
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.13
7 :    245 2   6100 to 6250
Primary composition: terrigenous
Components: clay minerals
calcareous, nannofossils
Geologic Age: Eocene
8 :    245 3   12160 to 12250
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
9 :    245 3   12497 to 12550
Primary composition: terrigenous
Geologic Age: Eocene
10 :    245 3   12605 to 12635
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.50
11 :    245 3   12635 to 12700
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.70
12 :    245 3   12755 to 12840
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
13 :    245 3   12840 to 12850
Primary composition: calcareous, biogenic
Geologic Age: Eocene
14 :    245 3   12925 to 12930
Primary composition: calcareous, biogenic
Geologic Age: Eocene
Comments: AVG.DEN=1.75
15 :    245 3   12930 to 12940
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.78
16 :    245 3   12940 to 13000
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.70
17 :    245 4   15948 to 16090
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.68
18 :    245 4   16090 to 16240
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.72
19 :    245 4   16353 to 16390
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
20 :    245 4   16410 to 16540
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.71
21 :    245 4   16545 to 16690
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.74
22 :    245 4   16715 to 16840
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.72
23 :    245 5   20770 to 20850
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.81
24 :    245 5   20850 to 21000
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.77
25 :    245 5   21000 to 21150
Primary composition: calcareous, biogenic
Geologic Age: Eocene
Comments: AVG.DEN=1.80
26 :    245 5   21150 to 21189
Primary composition: calcareous, biogenic
Geologic Age: Eocene
Comments: AVG.DEN=1.84
27 :    245 5   21191 to 21209
Primary composition: calcareous, biogenic
Geologic Age: Eocene
Comments: AVG.DEN=1.83
28 :    245 5   21209 to 21300
Primary composition: calcareous, biogenic
Geologic Age: Eocene
Comments: AVG.DEN=1.86
29 :    245 5   21300 to 21305
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
30 :    245 5   21305 to 21410
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
31 :    245 5   21540 to 21600
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
32 :    245 6   24590 to 24650
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
33 :    245 6   24650 to 24800
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.57
34 :    245 7   25440 to 25550
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.79
35 :    245 7   25550 to 25671
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.85
36 :    245 7   25671 to 25679
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Eocene
Comments: AVG.DEN=1.85
37 :    245 7   25679 to 25700
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.92
38 :    245 8   28314 to 28320
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.82
39 :    245 8   28320 to 28450
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.76
40 :    245 8   28450 to 28600
Primary composition: calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.91
41 :    245 9   31165 to 31250
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.87
42 :    245 9   31250 to 31400
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.82
43 :    245 9   31400 to 31550
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.99
44 :    245 10   32000 to 32150
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.86
45 :    245 10   32150 to 32300
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.89
46 :    245 10   32300 to 32450
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=2.06
47 :    245 11   32900 to 33045
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.88
48 :    245 11   33050 to 33075
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.87
49 :    245 11   33075 to 33080
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.76
50 :    245 11   33080 to 33140
Primary composition: terrigenous
Geologic Age: Paleocene
Comments: AVG.DEN=1.93
51 :    245 11   33140 to 33145
Primary composition: terrigenous
Components: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.64
52 :    245 11   33145 to 33200
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.91
53 :    245 11   33200 to 33350
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.88
54 :    245 11   33350 to 33500
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.80
55 :    245 11   33500 to 33650
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.84
56 :    245 12   33920 to 33950
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Paleocene
57 :    245 12   33950 to 34100
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.87
58 :    245 12   34100 to 34250
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.91
59 :    245 12   34250 to 34400
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.95
60 :    245 12   34400 to 34548
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.93
61 :    245 13   35125 to 35150
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Paleocene
62 :    245 13   35150 to 35185
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.89
63 :    245 13   35185 to 35190
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.58
64 :    245 13   35190 to 35300
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.95
65 :    245 13   35300 to 35375
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.93
66 :    245 13   35375 to 35385
Primary composition: terrigenous
Geologic Age: Paleocene
Comments: AVG.DEN=1.55
67 :    245 13   35385 to 35450
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.91
68 :    245 13   35450 to 35600
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.89
69 :    245 13   35600 to 35750
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.91
70 :    245 13   35750 to 35900
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.92
71 :    245 14   35970 to 36050
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
72 :    245 14   36050 to 36200
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.90
73 :    245 14   36200 to 36350
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.91
74 :    245 14   36350 to 36500
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.93
75 :    245 14   36500 to 36650
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.93
76 :    245 14   36650 to 36800
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
Comments: AVG.DEN=1.84
77 :    245 15   36800 to 36950
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.83
78 :    245 15   36950 to 37100
Primary composition: calcareous, biogenic
Geologic Age: Paleocene
Comments: AVG.DEN=1.89
79 :    245 15   37100 to 37250
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.78
80 :    245 16   38000 to 38150
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.78
81 :    245 17   38900 to 39300
Comments: NO LITH DATA
82 :    245 18   39300 to 39500
Comments: NO LITH DATA
83 :    245 19   39500 to 39650
Geologic Age: unknown
Comments: NO LITH CODE. BASALT OR DIABASE
_



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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