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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
Contact the Curator
Ship: Glomar Challenger
Cruise: 15
Hole: 146
Device: drill
Latitude: 15.117
Longitude: -69.378
Water Depth(m): 3949
Date: 19701222
IGSN: ODP002179
Core length (cm): 76200
Diameter (cm): 7
Storage: refrigerated
1 :    146 1   9714 to 9750
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
2 :    146 1   9750 to 9900
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
Comments: AVG.DEN=1.58
3 :    146 1   9900 to 10050
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
Comments: AVG.DEN=1.60
4 :    146 1   10050 to 10200
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
Comments: AVG.DEN=1.61
5 :    146 1   10200 to 10350
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
Comments: AVG.DEN=1.66
6 :    146 1   10350 to 10500
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
Comments: AVG.DEN=1.71
7 :    146 2   25429 to 25579
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.47
8 :    146 2   25579 to 25729
Primary composition: calcareous, biogenic
Geologic Age: Miocene
Comments: AVG.DEN=1.46
9 :    146 2   25729 to 25879
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.50
10 :    146 2   25879 to 26029
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.45
11 :    146 2   26029 to 26179
Primary composition: terrigenous
Components: calcareous, nannofossils
siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.53
12 :    146 2   26179 to 26329
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.61
13 :    146 3   40610 to 40610
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: unknown
14 :    146 4   41310 to 41310
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: unknown
15 :    146 5   42200 to 42220
Primary composition: volcanics
Primary texture: ash
Geologic Age: Eocene
16 :    146 5   42220 to 42300
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Eocene
17 :    146 5   42350 to 42500
Primary composition: calcareous, biogenic
Geologic Age: Paleocene
18 :    146 6   43155 to 43250
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Paleocene
Comments: AVG.DEN=1.59
19 :    146 6   43260 to 43260
Primary composition: calcareous, biogenic
Geologic Age: Paleocene
20 :    146 7   44000 to 44065
Primary composition: calcareous, biogenic
Geologic Age: Paleocene
21 :    146 7   44065 to 44115
Primary composition: calcareous, biogenic
Geologic Age: Paleocene
22 :    146 7   44115 to 44135
Primary composition: calcareous, nannofossils
Geologic Age: unknown
23 :    146 7   44135 to 44150
Primary composition: terrigenous
Geologic Age: unknown
24 :    146 8   44900 to 45050
Primary composition: terrigenous
Geologic Age: Paleocene
25 :    146 8   45050 to 45200
Primary composition: terrigenous
Geologic Age: Paleocene
26 :    146 9   45800 to 45950
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Paleocene
27 :    146 9   45950 to 46100
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Paleocene
28 :    146 9   46110 to 46110
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Paleocene
29 :    146 10   46779 to 46850
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Paleocene
30 :    146 10   46850 to 47000
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Paleocene
31 :    146 11   47660 to 47729
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Paleocene
32 :    146 11   47729 to 47738
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Cretaceous, Late
33 :    146 11   47738 to 47750
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
34 :    146 11   47750 to 47787
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
35 :    146 11   47787 to 47789
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
36 :    146 11   47789 to 47900
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
37 :    146 12   48635 to 48667
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
38 :    146 13   49474 to 49550
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.72
39 :    146 13   49550 to 49700
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.76
40 :    146 13   49700 to 49840
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.79
41 :    146 13   49840 to 49850
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.76
42 :    146 13   49850 to 50000
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.78
43 :    146 13   50000 to 50002
Primary composition: terrigenous
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.42
44 :    146 13   50002 to 50150
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.80
45 :    146 14   50394 to 50450
Primary texture: terrigenous clastic sedimentary rock
Components: calcareous, nannofossils
siliceous, radiolaria
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.62
46 :    146 14   50450 to 50600
Primary texture: terrigenous clastic sedimentary rock
Components: calcareous, nannofossils
siliceous, radiolaria
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.56
47 :    146 14   50600 to 50750
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.70
48 :    146 14   50750 to 50771
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.76
49 :    146 14   50771 to 50773
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.47
50 :    146 14   50773 to 50900
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.75
51 :    146 15   51328 to 51350
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.74
52 :    146 15   51350 to 51500
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.82
53 :    146 15   51500 to 51650
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.83
54 :    146 15   51650 to 51800
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.85
55 :    146 15   51800 to 51950
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.85
56 :    146 15   51960 to 52100
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.85
57 :    146 16   52137 to 52250
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.76
58 :    146 16   52254 to 52400
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.85
59 :    146 16   52400 to 52436
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.95
60 :    146 16   52436 to 52440
Primary composition: terrigenous
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.64
61 :    146 16   52440 to 52550
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.88
62 :    146 16   52550 to 52626
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.85
63 :    146 16   52626 to 52633
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.54
64 :    146 16   52633 to 52700
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.83
65 :    146 16   52700 to 52850
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.82
66 :    146 16   52858 to 52912
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.81
67 :    146 16   52912 to 52918
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.38
68 :    146 16   52918 to 52926
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.72
69 :    146 16   52926 to 52929
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.68
70 :    146 16   52929 to 53000
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.71
71 :    146 17   53058 to 53150
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.85
72 :    146 17   53150 to 53300
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.85
73 :    146 17   53300 to 53450
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.83
74 :    146 17   53450 to 53600
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.85
75 :    146 17   53600 to 53750
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.88
76 :    146 17   53750 to 53900
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.89
77 :    146 18   53914 to 54050
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.77
78 :    146 18   54050 to 54200
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.87
79 :    146 18   54200 to 54350
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.75
80 :    146 18   54350 to 54500
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.78
81 :    146 18   54500 to 54650
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.83
82 :    146 18   54650 to 54800
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.82
83 :    146 19   54856 to 54861
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.83
84 :    146 19   54861 to 54870
Primary composition: calcareous, foraminifera
Components: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.75
85 :    146 19   54870 to 54950
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.75
86 :    146 19   54950 to 54976
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.86
87 :    146 19   54976 to 54979
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.72
88 :    146 19   54979 to 55091
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.81
89 :    146 19   55091 to 55094
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.40
90 :    146 19   55094 to 55100
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.57
91 :    146 19   55100 to 55250
Primary composition: calcareous, biogenic
Components: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.86
92 :    146 19   55250 to 55400
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.95
93 :    146 20   55700 to 55850
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.71
94 :    146 20   55850 to 55900
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.74
95 :    146 20   55900 to 55906
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.56
96 :    146 20   55906 to 56000
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.86
97 :    146 20   56000 to 56150
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.95
98 :    146 21   56600 to 57500
Comments: NO LITH DATA
99 :    146 22   57567 to 57650
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.76
100 :    146 22   57650 to 57661
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.45
101 :    146 22   57661 to 57665
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.54
102 :    146 22   57665 to 57800
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.66
103 :    146 23   58400 to 58550
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.84
104 :    146 23   58550 to 58637
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=2.09
105 :    146 23   58637 to 58650
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.86
106 :    146 23   58650 to 58700
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=2.00
107 :    146 23   58700 to 58710
Primary composition: volcanics
Primary texture: ash
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.69
108 :    146 23   58710 to 58850
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=2.03
109 :    146 24   59300 to 59380
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.58
110 :    146 24   59380 to 59382
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.69
111 :    146 24   59382 to 59432
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.81
112 :    146 24   59432 to 59450
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.87
113 :    146 25   60315 to 60350
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
114 :    146 25   60350 to 60500
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.70
115 :    146 26   61181 to 61250
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.51
116 :    146 26   61250 to 61400
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.76
117 :    146 27   62008 to 62017
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.91
118 :    146 27   62017 to 62056
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.84
119 :    146 27   62056 to 62066
Primary composition: calcareous, nannofossils
Components: siliceous, radiolaria
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.76
120 :    146 27   62066 to 62078
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.81
121 :    146 27   62078 to 62083
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.38
122 :    146 27   62083 to 62090
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.66
123 :    146 27   62090 to 62101
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.61
124 :    146 27   62101 to 62118
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.85
125 :    146 27   62118 to 62121
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.82
126 :    146 27   62121 to 62138
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.65
127 :    146 27   62138 to 62142
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.87
128 :    146 27   62142 to 62150
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.61
129 :    146 27   62150 to 62300
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.71
130 :    146 28   63032 to 63050
Primary composition: calcareous, biogenic
Components: siliceous, radiolaria
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.45
131 :    146 28   63050 to 63200
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.61
132 :    146 28   63200 to 63350
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.71
133 :    146 29   63800 to 63950
Primary composition: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.74
134 :    146 30   64736 to 64850
Primary composition: calcareous, biogenic
Components: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.83
135 :    146 30   64850 to 65000
Primary composition: calcareous, biogenic
Components: calcareous, nannofossils
siliceous, radiolaria
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.79
136 :    146 30   65000 to 65150
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.85
137 :    146 30   65150 to 65300
Primary composition: calcareous, biogenic
Components: calcareous, nannofossils
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.84
138 :    146 31   65600 to 65750
Primary composition: calcareous, biogenic
Components: siliceous, radiolaria
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.84
139 :    146 31   65750 to 65900
Primary composition: calcareous, biogenic
Components: siliceous, radiolaria
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.77
140 :    146 31   65904 to 66050
Primary composition: calcareous, biogenic
Components: siliceous, radiolaria
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.77
141 :    146 31   66084 to 66200
Primary composition: calcareous, biogenic
Components: siliceous, radiolaria
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.69
142 :    146 32   66524 to 66650
Primary composition: calcareous, biogenic
Components: siliceous, radiolaria
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.75
143 :    146 32   66650 to 66800
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.74
144 :    146 33   67459 to 67550
Primary composition: calcareous, biogenic
Components: siliceous, radiolaria
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.75
145 :    146 34   68336 to 68450
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.80
146 :    146 35   69231 to 69350
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.70
147 :    146 35   69350 to 69500
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.79
148 :    146 36   70100 to 70250
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
149 :    146 37   71000 to 71400
Comments: NO LITH DATA
150 :    146 38   71400 to 71900
Comments: NO LITH DATA
151 :    146 39   71900 to 72800
Comments: NO LITH DATA
152 :    146 40   72800 to 73700
Comments: NO LITH DATA
153 :    146 41   73700 to 74600
Comments: NO LITH DATA
154 :    146 42   74600 to 75500
Comments: NO LITH DATA
155 :    146 43   75500 to 76000
Comments: NO LITH DATA
156 :    146 44   76000 to 76200
Comments: NO LITH DATA
_



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


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