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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: 272
Device: drill
Latitude: -77.127
Longitude: -176.76
Water Depth(m): 619
Date: 19730206
IGSN: ODP005605
Core length (cm): 44300
Diameter (cm): 7
Storage: refrigerated
1 :    272 1   446 to 505
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Pliocene
2 :    272 1   505 to 517
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pliocene
3 :    272 1   517 to 550
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pliocene
4 :    272 1   550 to 608
Primary composition: terrigenous
Geologic Age: Pliocene
Comments: AVG.DEN=1.69
5 :    272 1   608 to 700
Primary composition: terrigenous
Geologic Age: Pliocene
Comments: AVG.DEN=1.97
6 :    272 1   700 to 770
Primary composition: terrigenous
Geologic Age: Pliocene
Comments: AVG.DEN=1.85
7 :    272 1   770 to 850
Primary composition: terrigenous
Geologic Age: Pliocene
Comments: AVG.DEN=1.87
8 :    272 1   850 to 1000
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pliocene
Comments: AVG.DEN=1.96
9 :    272 1   1000 to 1150
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pliocene
Comments: AVG.DEN=2.00
10 :    272 1   1160 to 1160
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pliocene
11 :    272 2   1463 to 1500
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
12 :    272 2   1508 to 1650
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.99
13 :    272 2   1650 to 1800
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=2.04
14 :    272 2   1800 to 1950
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=2.03
15 :    272 2   1950 to 2100
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.98
16 :    272 2   2110 to 2110
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
17 :    272 3   2315 to 2350
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
18 :    272 3   2350 to 2450
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
19 :    272 3   2450 to 2600
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.83
20 :    272 3   2600 to 2750
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.81
21 :    272 3   2750 to 2886
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.71
22 :    272 3   2910 to 2910
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
23 :    272 4   3323 to 3400
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
24 :    272 4   3400 to 3550
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.88
25 :    272 4   3550 to 3700
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.79
26 :    272 4   3700 to 3847
Primary composition: calcareous, biogenic
Geologic Age: Miocene
Comments: AVG.DEN=1.76
27 :    272 4   3850 to 4000
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.77
28 :    272 4   4010 to 4010
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
29 :    272 5   4272 to 4350
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
30 :    272 5   4350 to 4500
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.84
31 :    272 5   4500 to 4650
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.71
32 :    272 5   4660 to 4660
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
33 :    272 6   5150 to 5249
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
34 :    272 6   5300 to 5450
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
35 :    272 6   5450 to 5600
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.89
36 :    272 6   5600 to 5750
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.87
37 :    272 6   5760 to 5760
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
38 :    272 7   6203 to 6250
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
39 :    272 7   6250 to 6400
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.68
40 :    272 7   6410 to 6410
Primary composition: terrigenous
Components: siliceous, diatoms
Geologic Age: Miocene
41 :    272 8   7050 to 7200
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.72
42 :    272 8   7200 to 7249
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.95
43 :    272 8   7273 to 7350
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.96
44 :    272 8   7350 to 7500
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
45 :    272 8   7500 to 7650
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.95
46 :    272 8   7660 to 7660
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
47 :    272 9   8080 to 8150
Primary composition: terrigenous
Geologic Age: Miocene
48 :    272 9   8150 to 8300
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.75
49 :    272 9   8300 to 8450
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.86
50 :    272 9   8450 to 8600
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.96
51 :    272 9   8610 to 8610
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
52 :    272 10   8950 to 9100
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.84
53 :    272 10   9100 to 9250
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.83
54 :    272 10   9250 to 9400
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.94
55 :    272 10   9406 to 9550
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.93
56 :    272 10   9550 to 9700
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.94
57 :    272 10   9710 to 9710
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
58 :    272 11   9900 to 10050
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.79
59 :    272 11   10050 to 10200
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.79
60 :    272 11   10200 to 10350
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.89
61 :    272 11   10350 to 10500
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.87
62 :    272 11   10500 to 10648
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.88
63 :    272 11   10660 to 10660
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
64 :    272 12   10878 to 11000
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.73
65 :    272 12   11000 to 11150
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.82
66 :    272 12   11160 to 11160
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
67 :    272 13   11800 to 11950
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.79
68 :    272 13   11950 to 12100
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.81
69 :    272 13   12100 to 12250
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.83
70 :    272 13   12260 to 12260
Primary composition: terrigenous
Components: siliceous, diatoms
Geologic Age: Miocene
71 :    272 14   12750 to 12900
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.71
72 :    272 14   12900 to 13050
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.82
73 :    272 14   13050 to 13200
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.72
74 :    272 14   13200 to 13350
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.77
75 :    272 14   13360 to 13360
Primary composition: siliceous, diatoms
Geologic Age: Miocene
76 :    272 15   13788 to 13850
Primary composition: siliceous, diatoms
Geologic Age: Miocene
77 :    272 15   13850 to 13965
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.78
78 :    272 15   13965 to 14000
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.59
79 :    272 15   14010 to 14010
Primary composition: siliceous, diatoms
Geologic Age: Miocene
80 :    272 16   14730 to 14800
Primary composition: siliceous, diatoms
Geologic Age: Miocene
81 :    272 16   14800 to 14950
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.70
82 :    272 16   14950 to 14960
Primary composition: terrigenous
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.36
83 :    272 16   14960 to 15090
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.81
84 :    272 16   15110 to 15110
Primary composition: terrigenous
Geologic Age: Miocene
85 :    272 17   15686 to 15750
Primary composition: terrigenous
Components: siliceous, diatoms
Geologic Age: Miocene
86 :    272 17   15756 to 15900
Primary composition: terrigenous
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.89
87 :    272 17   15900 to 15965
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.90
88 :    272 17   15966 to 16050
Primary composition: terrigenous
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.69
89 :    272 17   16060 to 16060
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
90 :    272 18   16550 to 16700
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
Comments: AVG.DEN=1.48
91 :    272 18   16700 to 16850
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
Comments: AVG.DEN=1.51
92 :    272 18   16860 to 16860
Primary composition: siliceous
Geologic Age: Miocene
93 :    272 19   17628 to 17650
Primary composition: siliceous
Geologic Age: Miocene
94 :    272 19   17650 to 17800
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.58
95 :    272 19   17800 to 17950
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.53
96 :    272 19   17950 to 18030
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.53
97 :    272 19   18030 to 18100
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.58
98 :    272 19   18100 to 18244
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.56
99 :    272 19   18250 to 18400
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.60
100 :    272 19   18410 to 18410
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
101 :    272 20   18460 to 18460
Primary composition: terrigenous
Components: siliceous, diatoms
Geologic Age: Miocene
102 :    272 21   19512 to 19550
Primary composition: terrigenous
Components: siliceous, diatoms
Geologic Age: Miocene
103 :    272 21   19550 to 19700
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.48
104 :    272 21   19700 to 19837
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.51
105 :    272 21   19837 to 19850
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.87
106 :    272 21   19850 to 20000
Primary composition: terrigenous
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.47
107 :    272 21   20000 to 20150
Primary composition: terrigenous
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.52
108 :    272 21   20160 to 20160
Primary composition: siliceous, diatoms
Geologic Age: Miocene
109 :    272 22   20400 to 20550
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.46
110 :    272 22   20550 to 20700
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.48
111 :    272 22   20700 to 20850
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.47
112 :    272 22   20850 to 21000
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.53
113 :    272 22   21000 to 21150
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.40
114 :    272 22   21150 to 21300
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.39
115 :    272 22   21310 to 21310
Primary composition: siliceous, diatoms
Geologic Age: Miocene
116 :    272 23   21366 to 21450
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.51
117 :    272 23   21450 to 21600
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.53
118 :    272 23   21600 to 21750
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.53
119 :    272 23   21750 to 21900
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.51
120 :    272 24   22281 to 22400
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.44
121 :    272 24   22400 to 22550
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.43
122 :    272 25   23268 to 23350
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.43
123 :    272 25   23350 to 23500
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.44
124 :    272 25   23500 to 23650
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.47
125 :    272 25   23653 to 23800
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.50
126 :    272 25   23810 to 23810
Primary composition: siliceous, diatoms
Geologic Age: Miocene
127 :    272 26   24281 to 24300
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.40
128 :    272 26   24310 to 24310
Primary composition: siliceous, diatoms
Geologic Age: Miocene
129 :    272 27   25100 to 25210
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.50
130 :    272 27   25210 to 25250
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.53
131 :    272 27   25250 to 25396
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.54
132 :    272 27   25400 to 25550
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.52
133 :    272 27   25560 to 25560
Primary composition: siliceous, diatoms
Geologic Age: Miocene
134 :    272 28   26155 to 26200
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.44
135 :    272 28   26206 to 26350
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.48
136 :    272 28   26360 to 26360
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
137 :    272 29   27000 to 27050
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.45
138 :    272 29   27050 to 27150
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.55
139 :    272 29   27150 to 27295
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.55
140 :    272 29   27300 to 27450
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.56
141 :    272 29   27450 to 27600
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.57
142 :    272 29   27600 to 27625
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.55
143 :    272 29   27625 to 27750
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.47
144 :    272 29   27760 to 27760
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
145 :    272 30   28058 to 28100
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.46
146 :    272 30   28112 to 28250
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.52
147 :    272 30   28260 to 28260
Primary composition: siliceous, diatoms
Geologic Age: Miocene
148 :    272 31   28900 to 29050
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.47
149 :    272 31   29050 to 29200
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.49
150 :    272 32   29979 to 30000
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.51
151 :    272 32   30000 to 30150
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.53
152 :    272 32   30158 to 30300
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.46
153 :    272 32   30310 to 30310
Primary composition: siliceous, diatoms
Geologic Age: Miocene
154 :    272 33   30855 to 30950
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.47
155 :    272 33   30958 to 31100
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.57
156 :    272 33   31100 to 31250
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.52
157 :    272 34   31820 to 31900
Primary composition: siliceous, diatoms
Geologic Age: Miocene
158 :    272 34   31910 to 31910
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
159 :    272 35   32818 to 32850
Primary composition: siliceous, diatoms
Geologic Age: Miocene
160 :    272 35   32860 to 32860
Primary composition: siliceous, diatoms
Geologic Age: Miocene
161 :    272 36   33660 to 33660
Primary composition: siliceous
Geologic Age: Miocene
162 :    272 37   34648 to 34750
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.54
163 :    272 37   34750 to 34900
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.52
164 :    272 37   34903 to 35050
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.54
165 :    272 37   35060 to 35060
Primary composition: siliceous, diatoms
Geologic Age: Miocene
166 :    272 38   35624 to 35700
Primary composition: siliceous, diatoms
Geologic Age: Miocene
167 :    272 38   35700 to 35850
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.52
168 :    272 38   35860 to 35860
Primary composition: siliceous, diatoms
Geologic Age: Miocene
169 :    272 39   36532 to 36650
Primary composition: terrigenous
Geologic Age: Miocene
170 :    272 39   36660 to 36660
Primary composition: terrigenous
Geologic Age: Miocene
171 :    272 40   37460 to 37460
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
172 :    272 41   38453 to 38550
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
173 :    272 42   39417 to 39500
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
174 :    272 43   40310 to 40310
Primary composition: terrigenous
Geologic Age: Miocene
175 :    272 44   41260 to 41260
Primary composition: terrigenous
Geologic Age: Miocene
176 :    272 45   42210 to 42210
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
177 :    272 46   43150 to 43400
Comments: NO LITH DATA
178 :    272 47   43400 to 44100
Comments: NO LITH DATA
179 :    272 48   44100 to 44300
Comments: NO LITH DATA
_



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More Information and how to cite the IMLGS: doi:10.7289/V5H41PB8.


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