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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: 30
Hole: 288A
Device: drill
Latitude: -5.973
Longitude: 161.825
Water Depth(m): 3000
Date: 19730523
IGSN: ODP006220
Core length (cm): 98100
Diameter (cm): 7
Storage: refrigerated
1 :    288A 1   26725 to 26850
Primary composition: calcareous, nannofossils
Geologic Age: Oligocene
Comments: AVG.DEN=1.67
2 :    288A 1   26850 to 27000
Primary composition: calcareous, nannofossils
Geologic Age: Oligocene
3 :    288A 1   27000 to 27150
Primary composition: calcareous, nannofossils
Components: calcareous, spines
Geologic Age: Oligocene
Comments: AVG.DEN=1.73
4 :    288A 1   27160 to 27160
Primary composition: calcareous, nannofossils
Geologic Age: Oligocene
5 :    288A 2   30615 to 30645
Primary composition: calcareous, nannofossils
Components: calcareous, spines
Geologic Age: Oligocene
6 :    288A 2   30650 to 30800
Primary composition: calcareous, nannofossils
Components: calcareous, spines
Geologic Age: Oligocene
Comments: AVG.DEN=1.62
7 :    288A 2   30810 to 30810
Primary composition: calcareous, biogenic
Geologic Age: Oligocene
8 :    288A 3   34400 to 34450
Primary composition: calcareous, nannofossils
Geologic Age: Oligocene
9 :    288A 3   34450 to 34595
Primary composition: calcareous, biogenic
Geologic Age: Oligocene
10 :    288A 3   34610 to 34610
Primary composition: calcareous, nannofossils
Geologic Age: Oligocene
11 :    288A 4   38195 to 38250
Primary composition: calcareous, nannofossils
Geologic Age: Oligocene
12 :    288A 4   38250 to 38400
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Oligocene
13 :    288A 4   38410 to 38410
Primary composition: calcareous, foraminifera
Components: calcareous, nannofossils
Geologic Age: Oligocene
14 :    288A 5   41962 to 42050
Primary composition: calcareous, biogenic
Geologic Age: Oligocene
15 :    288A 5   42060 to 42060
Primary composition: calcareous, nannofossils
Geologic Age: unknown
16 :    288A 6   45700 to 45850
Primary composition: calcareous, nannofossils
Geologic Age: Oligocene
17 :    288A 6   45850 to 46000
Primary composition: calcareous, nannofossils
Geologic Age: Oligocene
18 :    288A 6   46010 to 46010
Primary composition: calcareous, nannofossils
Geologic Age: Oligocene
19 :    288A 7   49500 to 50450
Comments: NO LITH DATA
20 :    288A 8   53401 to 53450
Primary composition: calcareous, foraminifera
Components: calcareous, nannofossils
Geologic Age: Paleocene
21 :    288A 8   53450 to 53595
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
zeolites
Geologic Age: Paleocene
22 :    288A 8   53610 to 53610
Primary composition: calcareous, nannofossils
Geologic Age: Paleocene
23 :    288A 9   57140 to 57290
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.82
24 :    288A 9   57290 to 57300
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
25 :    288A 9   57300 to 57440
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
26 :    288A 9   57445 to 57590
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.81
27 :    288A 9   57590 to 57740
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.81
28 :    288A 9   57740 to 57885
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.83
29 :    288A 9   57890 to 58040
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.81
30 :    288A 9   58050 to 58050
Primary composition: calcareous, nannofossils
Components: calcareous, spines
Geologic Age: Cretaceous, Late
31 :    288A 10   60913 to 61045
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Cretaceous, Late
32 :    288A 10   61050 to 61198
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.87
33 :    288A 10   61210 to 61210
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
34 :    288A 11   64758 to 64845
Primary composition: calcareous, nannofossils
Components: calcareous, spines
Geologic Age: Cretaceous, Late
35 :    288A 11   64850 to 64998
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
36 :    288A 11   65010 to 65010
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
37 :    288A 12   68565 to 68650
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
38 :    288A 13   70525 to 70550
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
39 :    288A 13   70560 to 70560
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
40 :    288A 14   72380 to 72392
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
41 :    288A 14   72392 to 72397
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
42 :    288A 14   72397 to 72415
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
43 :    288A 14   72415 to 72449
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
44 :    288A 14   72460 to 72460
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
45 :    288A 15   74315 to 74350
Primary composition: calcareous, nannofossils
Geologic Age: unknown
46 :    288A 15   74360 to 74442
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
47 :    288A 15   74442 to 74448
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
48 :    288A 15   74448 to 74500
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
49 :    288A 15   74510 to 74510
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
50 :    288A 16   76150 to 76182
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
51 :    288A 16   76182 to 76218
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
52 :    288A 16   76218 to 76250
Components: zeolites
Geologic Age: Cretaceous, Late
53 :    288A 16   76260 to 76260
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
54 :    288A 17   78120 to 78150
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
55 :    288A 18   80060 to 80060
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
56 :    288A 19   81911 to 81920
Components: clay minerals
zeolites
Geologic Age: unknown
57 :    288A 19   81920 to 81935
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: unknown
58 :    288A 19   81935 to 81947
Primary composition: calcareous, biogenic
Geologic Age: unknown
59 :    288A 19   81947 to 81950
Primary composition: calcareous, nannofossils
Geologic Age: unknown
60 :    288A 20   84686 to 84739
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Cretaceous, Late
61 :    288A 20   84739 to 84762
Primary composition: calcareous, biogenic
Components: calcareous, nannofossils
calcareous, foraminifera
Geologic Age: Cretaceous, Late
62 :    288A 20   84762 to 84800
Primary composition: terrigenous
Geologic Age: Cretaceous, Late
63 :    288A 20   84800 to 84922
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
64 :    288A 20   84922 to 84950
Primary composition: calcareous, biogenic
Components: siliceous, radiolaria
Geologic Age: Cretaceous, Late
65 :    288A 20   84965 to 85050
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
66 :    288A 20   85050 to 85100
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
67 :    288A 20   85110 to 85110
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
68 :    288A 21   85712 to 85750
Primary composition: calcareous, nannofossils
Geologic Age: unknown
69 :    288A 21   85754 to 85900
Primary composition: calcareous, biogenic
Components: calcareous, nannofossils
Geologic Age: unknown
70 :    288A 21   85900 to 86050
Primary composition: calcareous, biogenic
Geologic Age: unknown
71 :    288A 21   86060 to 86060
Primary composition: calcareous, biogenic
Geologic Age: unknown
72 :    288A 22   86675 to 86700
Primary composition: calcareous, biogenic
Geologic Age: unknown
73 :    288A 22   86700 to 86850
Primary composition: calcareous, biogenic
Geologic Age: unknown
74 :    288A 23   87570 to 87650
Primary composition: calcareous, biogenic
Geologic Age: unknown
75 :    288A 23   87650 to 87651
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
76 :    288A 23   87651 to 87765
Primary composition: calcareous, biogenic
Geologic Age: unknown
77 :    288A 23   87765 to 87777
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: unknown
78 :    288A 23   87777 to 87800
Primary composition: calcareous, biogenic
Geologic Age: unknown
79 :    288A 23   87805 to 87950
Primary composition: calcareous, biogenic
Geologic Age: unknown
80 :    288A 23   87960 to 87960
Primary composition: calcareous, nannofossils
Geologic Age: unknown
81 :    288A 24   88450 to 88600
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
82 :    288A 24   88610 to 88610
Primary composition: calcareous, nannofossils
Geologic Age: unknown
83 :    288A 25   89435 to 89550
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
84 :    288A 25   89560 to 89560
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
85 :    288A 26   91302 to 91450
Primary composition: calcareous, biogenic
Geologic Age: unknown
86 :    288A 26   91460 to 91460
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
87 :    288A 27   93313 to 93350
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Early
88 :    288A 27   93370 to 93500
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
89 :    288A 27   93510 to 93510
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Early
90 :    288A 28   95116 to 95250
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
91 :    288A 29   97040 to 97150
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
92 :    288A 29   97160 to 97160
Primary composition: calcareous, biogenic
Geologic Age: unknown
93 :    288A 30   97992 to 98100
Primary composition: calcareous, nannofossils
Geologic Age: unknown
_



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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