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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: 28
Hole: 265
Device: drill
Latitude: -53.54
Longitude: 109.945
Water Depth(m): 3581
Date: 19721229
IGSN: ODP005449
Core length (cm): 45560
Diameter (cm): 7
Storage: refrigerated
1 :    265 1   0 to 113
Primary composition: siliceous, diatoms
Primary texture: muddy sand
Geologic Age: Pleistocene
2 :    265 1   113 to 150
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
3 :    265 1   150 to 292
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
4 :    265 1   300 to 450
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.15
5 :    265 1   450 to 600
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
6 :    265 1   600 to 750
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
7 :    265 1   750 to 900
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
8 :    265 1   910 to 910
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
9 :    265 2   1885 to 2000
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
10 :    265 2   2000 to 2150
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
11 :    265 2   2150 to 2215
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
12 :    265 2   2215 to 2270
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
13 :    265 2   2300 to 2320
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.12
14 :    265 2   2320 to 2350
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.12
15 :    265 2   2350 to 2375
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.14
16 :    265 2   2375 to 2435
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.14
17 :    265 2   2435 to 2450
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.16
18 :    265 2   2450 to 2570
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.15
19 :    265 2   2570 to 2600
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.16
20 :    265 2   2600 to 2670
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
21 :    265 2   2670 to 2705
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
22 :    265 2   2705 to 2750
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
23 :    265 2   2760 to 2760
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
24 :    265 3   4710 to 4795
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
25 :    265 3   4795 to 4848
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
26 :    265 3   4850 to 4930
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
27 :    265 3   4930 to 5000
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
28 :    265 3   5000 to 5040
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.19
29 :    265 3   5040 to 5060
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.17
30 :    265 3   5060 to 5085
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.17
31 :    265 3   5085 to 5150
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.16
32 :    265 3   5150 to 5205
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
33 :    265 3   5205 to 5240
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
34 :    265 3   5240 to 5300
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
35 :    265 3   5310 to 5310
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
36 :    265 4   7557 to 7585
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
37 :    265 4   7585 to 7700
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
38 :    265 4   7703 to 7780
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
39 :    265 4   7780 to 7850
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
40 :    265 4   7850 to 8000
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.17
41 :    265 5   10433 to 10486
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
42 :    265 5   10486 to 10518
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
43 :    265 5   10518 to 10580
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
44 :    265 5   10580 to 10730
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.18
45 :    265 5   10730 to 10850
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.20
46 :    265 5   10850 to 10880
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.19
47 :    265 5   10880 to 10950
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
48 :    265 5   10950 to 11020
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
49 :    265 5   11030 to 11128
Primary composition: siliceous, diatoms
Components: calcareous, foraminifera
Geologic Age: Pleistocene
Comments: AVG.DEN=1.22
50 :    265 5   11128 to 11138
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.23
51 :    265 5   11138 to 11180
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.28
52 :    265 5   11180 to 11330
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
53 :    265 5   11340 to 11340
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
54 :    265 6   13308 to 13356
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
55 :    265 6   13356 to 13400
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
56 :    265 6   13400 to 13480
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.21
57 :    265 6   13480 to 13510
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.19
58 :    265 6   13510 to 13550
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.21
59 :    265 6   13550 to 13700
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.20
60 :    265 6   13700 to 13790
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.20
61 :    265 6   13790 to 13850
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.20
62 :    265 6   13860 to 13860
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
63 :    265 7   16161 to 16250
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
64 :    265 7   16250 to 16400
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.21
65 :    265 7   16400 to 16450
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
66 :    265 7   16450 to 16523
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
67 :    265 7   16523 to 16535
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
68 :    265 7   16535 to 16550
Primary composition: siliceous, diatoms
Components: calcareous, nannofossils
Geologic Age: Pleistocene
69 :    265 7   16550 to 16700
Primary composition: siliceous, diatoms
Components: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.24
70 :    265 7   16700 to 16802
Primary composition: siliceous, diatoms
Components: calcareous, nannofossils
Geologic Age: Pleistocene
71 :    265 7   16802 to 16850
Primary composition: siliceous, diatoms
Components: calcareous, nannofossils
Geologic Age: Pleistocene
72 :    265 7   16850 to 16910
Primary composition: siliceous, diatoms
Components: calcareous, nannofossils
Geologic Age: Pleistocene
73 :    265 7   16910 to 16960
Primary composition: siliceous, diatoms
Components: calcareous, nannofossils
Geologic Age: Pleistocene
74 :    265 7   16960 to 16982
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
75 :    265 7   16982 to 17000
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
76 :    265 7   17010 to 17010
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
77 :    265 8   19020 to 19038
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
78 :    265 8   19038 to 19100
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
79 :    265 8   19100 to 19250
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.21
80 :    265 8   19250 to 19400
Primary composition: siliceous, diatoms
Components: calcareous, nannofossils
Geologic Age: Pleistocene
81 :    265 8   19432 to 19470
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.26
82 :    265 8   19470 to 19540
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.27
83 :    265 8   19540 to 19550
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.27
84 :    265 8   19550 to 19570
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.22
85 :    265 8   19570 to 19700
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.24
86 :    265 9   21850 to 21890
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.23
87 :    265 9   21890 to 22000
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.25
88 :    265 9   22021 to 22090
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.23
89 :    265 9   22090 to 22150
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.23
90 :    265 9   22150 to 22190
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
91 :    265 9   22190 to 22300
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
92 :    265 9   22300 to 22405
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.21
93 :    265 9   22405 to 22435
Primary composition: siliceous, diatoms
Components: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.26
94 :    265 9   22435 to 22450
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.26
95 :    265 9   22450 to 22600
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
Comments: AVG.DEN=1.24
96 :    265 9   22600 to 22675
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
97 :    265 9   22675 to 22750
Primary composition: siliceous, diatoms
Geologic Age: Pleistocene
98 :    265 9   22760 to 22760
Primary composition: siliceous, diatoms
Geologic Age: unknown
99 :    265 10   24650 to 24684
Primary composition: siliceous, diatoms
Geologic Age: unknown
100 :    265 10   24684 to 24728
Primary composition: siliceous, diatoms
Geologic Age: unknown
101 :    265 10   24728 to 24760
Primary composition: siliceous, diatoms
Geologic Age: unknown
102 :    265 10   24760 to 24800
Primary composition: siliceous, diatoms
Geologic Age: unknown
103 :    265 10   24800 to 24820
Primary composition: siliceous, diatoms
Geologic Age: unknown
Comments: AVG.DEN=1.25
104 :    265 10   24820 to 24950
Primary composition: siliceous, diatoms
Geologic Age: unknown
Comments: AVG.DEN=1.26
105 :    265 10   24950 to 24965
Primary composition: siliceous, diatoms
Geologic Age: unknown
Comments: AVG.DEN=1.23
106 :    265 10   24965 to 25050
Primary composition: siliceous, diatoms
Geologic Age: unknown
Comments: AVG.DEN=1.24
107 :    265 10   25050 to 25100
Primary composition: siliceous, diatoms
Geologic Age: unknown
Comments: AVG.DEN=1.23
108 :    265 10   25100 to 25250
Primary composition: siliceous, diatoms
Geologic Age: unknown
Comments: AVG.DEN=1.23
109 :    265 10   25250 to 25265
Primary composition: siliceous, diatoms
Geologic Age: unknown
Comments: AVG.DEN=1.24
110 :    265 10   25265 to 25400
Primary composition: siliceous, diatoms
Geologic Age: unknown
Comments: AVG.DEN=1.26
111 :    265 11   27617 to 27650
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
112 :    265 11   27660 to 27660
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
113 :    265 12   30360 to 30360
Primary composition: siliceous, diatoms
Geologic Age: unknown
114 :    265 13   33200 to 33208
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.26
115 :    265 13   33208 to 33270
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.29
116 :    265 13   33270 to 33350
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.24
117 :    265 13   33394 to 33485
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
118 :    265 13   33485 to 33500
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
119 :    265 13   33582 to 33613
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
120 :    265 13   33613 to 33631
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
121 :    265 13   33631 to 33650
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
122 :    265 13   33660 to 33660
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
123 :    265 14   36096 to 36240
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.17
124 :    265 14   36240 to 36293
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
125 :    265 14   36293 to 36348
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
126 :    265 14   36348 to 36390
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
127 :    265 14   36390 to 36475
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
128 :    265 14   36605 to 36680
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
129 :    265 14   36780 to 36840
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
130 :    265 14   36840 to 36882
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.17
131 :    265 14   36882 to 36926
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.15
132 :    265 14   36926 to 36990
Primary composition: siliceous, diatoms
Geologic Age: Pliocene
Comments: AVG.DEN=1.18
133 :    265 15   39860 to 40000
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
134 :    265 15   40010 to 40150
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.45
135 :    265 15   40150 to 40300
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
136 :    265 15   40300 to 40373
Primary composition: calcareous, nannofossils
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.45
137 :    265 15   40373 to 40450
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.42
138 :    265 15   40450 to 40593
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
139 :    265 15   40600 to 40750
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
140 :    265 16   42700 to 42762
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
141 :    265 16   42762 to 42770
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
142 :    265 16   42770 to 42850
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
143 :    265 16   42850 to 43000
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.26
144 :    265 16   43000 to 43141
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
145 :    265 16   43190 to 43300
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
146 :    265 16   43300 to 43450
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.32
147 :    265 16   43450 to 43600
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
148 :    265 17   44450 to 44455
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
149 :    265 17   44455 to 44600
Geologic Age: Miocene
Comments: AVG.DEN=2.05 BASALT
150 :    265 17   44610 to 44610
Geologic Age: Miocene
Comments: NO LITH CODE. VESICULAR AND AMYGDALOIDAL BASALT
151 :    265 18   45340 to 45400
Geologic Age: unknown
Comments: NO LITH CODE. VESCULAR TO AMYGDALOIDAL BASALT
152 :    265 18   45400 to 45550
Geologic Age: unknown
Comments: AVG.DEN=2.13 BASALT
153 :    265 18   45560 to 45560
Geologic Age: unknown
Comments: NO LITH CODE. 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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