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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: 31
Hole: 297
Device: drill
Latitude: 30.873
Longitude: 134.165
Water Depth(m): 4458
Date: 19730715
IGSN: ODP006420
Core length (cm): 67622
Diameter (cm): 7
Storage: refrigerated
1 :    297 1   10 to 10
Primary composition: siliceous
Components: siliceous, diatoms
clay minerals
Geologic Age: Pleistocene
2 :    297 2   203 to 250
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
3 :    297 2   260 to 260
Primary composition: volcanics
Primary texture: ash
Components: siliceous, diatoms
clay minerals
Geologic Age: Pleistocene
4 :    297 3   2074 to 2150
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Pleistocene
5 :    297 3   2150 to 2300
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.42
6 :    297 3   2300 to 2313
Geologic Age: Pleistocene
Comments: AVG.DEN=1.45
7 :    297 3   2313 to 2318
Primary composition: volcanics
Primary texture: ash
Geologic Age: Pleistocene
Comments: AVG.DEN=1.45
8 :    297 3   2318 to 2450
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.43
9 :    297 3   2460 to 2460
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
10 :    297 4   3945 to 4095
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
11 :    297 4   4095 to 4245
Primary composition: terrigenous
Geologic Age: Pleistocene
Comments: AVG.DEN=1.45
12 :    297 4   4245 to 4395
Primary composition: terrigenous
Components: clay minerals
siliceous, diatoms
Geologic Age: Pleistocene
13 :    297 4   4395 to 4545
Primary composition: terrigenous
Geologic Age: Pleistocene
14 :    297 4   4545 to 4695
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.52
15 :    297 4   4695 to 4845
Primary composition: volcanics
Primary texture: ash
Geologic Age: Pleistocene
16 :    297 4   4855 to 4855
Geologic Age: unknown
17 :    297 5   5850 to 6000
Geologic Age: Pleistocene
18 :    297 5   6000 to 6150
Geologic Age: Pleistocene
Comments: AVG.DEN=1.42
19 :    297 5   6150 to 6300
Geologic Age: Pleistocene
20 :    297 5   6300 to 6450
Primary composition: terrigenous
Components: calcareous, nannofossils
clay minerals
Geologic Age: Pleistocene
21 :    297 5   6450 to 6600
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.52
22 :    297 5   6600 to 6750
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Pleistocene
23 :    297 5   6760 to 6760
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: unknown
24 :    297 6   7720 to 7870
Primary composition: terrigenous
Geologic Age: Pleistocene
25 :    297 6   7870 to 8020
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.45
26 :    297 6   8020 to 8170
Primary composition: terrigenous
Geologic Age: Pleistocene
27 :    297 6   8170 to 8320
Primary composition: terrigenous
Geologic Age: Pleistocene
Comments: AVG.DEN=1.49
28 :    297 6   8320 to 8464
Primary composition: terrigenous
Components: clay minerals
calcareous, nannofossils
Geologic Age: Pleistocene
29 :    297 6   8470 to 8620
Primary composition: terrigenous
Geologic Age: Pleistocene
30 :    297 6   8630 to 8630
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
31 :    297 7   9717 to 9750
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
32 :    297 7   9750 to 9900
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
33 :    297 7   9900 to 10050
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.43
34 :    297 7   10050 to 10200
Primary composition: terrigenous
Geologic Age: Pleistocene
Comments: AVG.DEN=1.51
35 :    297 7   10210 to 10210
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
36 :    297 8   10582 to 10700
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
37 :    297 8   10700 to 10850
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
38 :    297 8   10850 to 11000
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.56
39 :    297 8   11000 to 11150
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
40 :    297 8   11150 to 11294
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
41 :    297 8   11300 to 11450
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.52
42 :    297 9   12510 to 12600
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
43 :    297 9   12600 to 12750
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.55
44 :    297 9   12750 to 12900
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.53
45 :    297 9   12910 to 12910
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
46 :    297 10   15401 to 15450
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
47 :    297 10   15450 to 15600
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
48 :    297 10   15600 to 15750
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.48
49 :    297 10   15750 to 15900
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
50 :    297 10   15900 to 16044
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
51 :    297 10   16050 to 16200
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.51
52 :    297 10   16210 to 16210
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
53 :    297 11   20122 to 20200
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
54 :    297 11   20200 to 20350
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.43
55 :    297 11   20350 to 20494
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
56 :    297 11   20500 to 20650
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.50
57 :    297 11   20660 to 20660
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
58 :    297 12   24895 to 24950
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
59 :    297 12   24950 to 25094
Primary composition: terrigenous
Geologic Age: unknown
60 :    297 12   25100 to 25250
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.51
61 :    297 12   25260 to 25260
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
62 :    297 13   29585 to 29700
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: unknown
63 :    297 13   29710 to 29710
Primary composition: terrigenous
Geologic Age: unknown
64 :    297 14   31480 to 31630
Primary composition: terrigenous
Geologic Age: unknown
65 :    297 14   31630 to 31780
Primary composition: terrigenous
Geologic Age: unknown
66 :    297 14   31780 to 31930
Primary composition: terrigenous
Geologic Age: unknown
67 :    297 14   31930 to 32080
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
68 :    297 14   32080 to 32230
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.74
69 :    297 14   32230 to 32380
Primary composition: terrigenous
Geologic Age: unknown
70 :    297 15   33394 to 33405
Primary composition: terrigenous
Geologic Age: unknown
71 :    297 15   33405 to 33420
Primary composition: terrigenous
Geologic Age: unknown
72 :    297 15   33420 to 33500
Primary composition: terrigenous
Geologic Age: unknown
73 :    297 15   33500 to 33650
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.72
74 :    297 15   33650 to 33800
Primary composition: terrigenous
Geologic Age: unknown
75 :    297 15   33800 to 33935
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.80
76 :    297 15   33935 to 33950
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.93
77 :    297 15   33960 to 33960
Primary composition: terrigenous
Geologic Age: unknown
78 :    297 16   35273 to 35288
Primary composition: terrigenous
Geologic Age: unknown
79 :    297 16   35288 to 35296
Primary composition: terrigenous
Geologic Age: unknown
80 :    297 16   35296 to 35400
Primary composition: terrigenous
Geologic Age: unknown
81 :    297 16   35400 to 35550
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.02
82 :    297 16   35618 to 35700
Primary composition: terrigenous
Geologic Age: unknown
83 :    297 16   35710 to 35710
Primary composition: terrigenous
Geologic Age: unknown
84 :    297 17   39138 to 39150
Primary composition: terrigenous
Geologic Age: unknown
85 :    297 17   39150 to 39200
Primary composition: terrigenous
Geologic Age: unknown
86 :    297 17   39200 to 39316
Primary composition: terrigenous
Geologic Age: unknown
87 :    297 17   39316 to 39344
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
88 :    297 17   39350 to 39408
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.07
89 :    297 17   39408 to 39414
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.96
90 :    297 17   39414 to 39429
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.97
91 :    297 17   39429 to 39452
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.98
92 :    297 17   39452 to 39500
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.95
93 :    297 17   39510 to 39510
Primary composition: terrigenous
Geologic Age: unknown
94 :    297 18   42850 to 43000
Primary composition: terrigenous
Geologic Age: Pliocene
95 :    297 18   43000 to 43065
Primary composition: terrigenous
Geologic Age: Pliocene
Comments: AVG.DEN=1.95
96 :    297 18   43065 to 43070
Primary composition: terrigenous
Geologic Age: Pliocene
Comments: AVG.DEN=1.96
97 :    297 18   43070 to 43085
Primary composition: terrigenous
Geologic Age: Pliocene
Comments: AVG.DEN=2.12
98 :    297 18   43085 to 43094
Primary composition: terrigenous
Geologic Age: Pliocene
Comments: AVG.DEN=1.95
99 :    297 18   43094 to 43105
Primary composition: terrigenous
Geologic Age: Pliocene
Comments: AVG.DEN=1.99
100 :    297 18   43105 to 43120
Primary composition: terrigenous
Geologic Age: Pliocene
Comments: AVG.DEN=1.98
101 :    297 18   43120 to 43150
Primary composition: terrigenous
Geologic Age: Pliocene
Comments: AVG.DEN=2.00
102 :    297 18   43160 to 43160
Primary composition: terrigenous
Geologic Age: Pliocene
103 :    297 19   46735 to 46800
Primary composition: terrigenous
Geologic Age: unknown
104 :    297 20   50493 to 50600
Primary composition: terrigenous
Geologic Age: unknown
105 :    297 20   50608 to 50701
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
106 :    297 20   50701 to 50744
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
107 :    297 20   50860 to 50900
Primary composition: terrigenous
Geologic Age: unknown
108 :    297 20   50900 to 51020
Primary composition: terrigenous
Geologic Age: unknown
109 :    297 20   51060 to 51060
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
110 :    297 21   52360 to 52500
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
111 :    297 21   52610 to 52650
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
112 :    297 21   52650 to 52794
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
113 :    297 21   52810 to 52810
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
114 :    297 22   55317 to 55350
Primary composition: terrigenous
Geologic Age: unknown
115 :    297 22   55350 to 55459
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.84
116 :    297 22   55459 to 55500
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.88
117 :    297 22   55500 to 55581
Primary composition: terrigenous
Geologic Age: unknown
118 :    297 22   55581 to 55604
Primary composition: terrigenous
Geologic Age: unknown
119 :    297 22   55604 to 55644
Primary composition: terrigenous
Geologic Age: unknown
120 :    297 22   55650 to 55800
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.87
121 :    297 23   59107 to 59150
Primary composition: terrigenous
Geologic Age: unknown
122 :    297 23   59150 to 59300
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.85
123 :    297 23   59300 to 59450
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
124 :    297 23   59450 to 59510
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.91
125 :    297 23   59510 to 59530
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.84
126 :    297 23   59530 to 59600
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.85
127 :    297 24   61941 to 61994
Primary composition: terrigenous
Geologic Age: Miocene
128 :    297 24   62000 to 62150
Primary composition: terrigenous
Geologic Age: Miocene
129 :    297 24   62150 to 62300
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Miocene
130 :    297 24   62310 to 62310
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
131 :    297 25   64700 to 64757
Primary texture: terrigenous clastic sedimentary rock
Components: pyrite or marcasite
Geologic Age: Miocene
132 :    297 25   64850 to 64973
Primary composition: terrigenous
Geologic Age: Miocene
133 :    297 25   64973 to 65000
Geologic Age: Miocene
134 :    297 25   65000 to 65150
Primary composition: volcanics
Primary texture: ash
Geologic Age: Miocene
135 :    297 25   65150 to 65300
Geologic Age: Miocene
Comments: AVG.DEN=1.58
136 :    297 25   65300 to 65450
Primary composition: terrigenous
Geologic Age: Miocene
137 :    297 25   65450 to 65600
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.56
138 :    297 25   65610 to 65610
Primary composition: terrigenous
Geologic Age: Miocene
139 :    297 26   66600 to 66708
Primary composition: terrigenous
Geologic Age: Miocene
140 :    297 26   66790 to 66900
Primary composition: terrigenous
Geologic Age: Miocene
141 :    297 26   66910 to 66910
Primary composition: terrigenous
Geologic Age: Miocene
142 :    297 27   67550 to 67622
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Miocene
_



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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