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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: 43
Hole: 387
Device: drill
Latitude: 32.32
Longitude: -67.667
Water Depth(m): 5117
Date: 19750801
IGSN: ODP009072
Core length (cm): 79490
Diameter (cm): 7
Storage: refrigerated
1 :    387 1   3260 to 3290
Primary composition: terrigenous
Components: clay minerals
calcareous, nannofossils
Geologic Age: Quaternary
2 :    387 1   3290 to 3330
Geologic Age: Quaternary
3 :    387 1   3330 to 3480
Components: clay minerals
zeolites
Geologic Age: Quaternary
Comments: AVG.DEN=1.42
4 :    387 1   3480 to 3630
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Quaternary
Comments: AVG.DEN=1.44
5 :    387 1   3630 to 3780
Components: clay minerals
zeolites
Geologic Age: Quaternary
Comments: AVG.DEN=1.43
6 :    387 1   3780 to 3890
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Quaternary
Comments: AVG.DEN=1.40
7 :    387 1   3930 to 4048
Components: clay minerals
zeolites
Geologic Age: Quaternary
Comments: AVG.DEN=1.49
8 :    387 1   4090 to 4090
Geologic Age: Quaternary
9 :    387 2   9903 to 10000
Geologic Age: Oligocene
10 :    387 2   10000 to 10150
Primary composition: terrigenous
Components: clay minerals
siliceous, radiolaria
Geologic Age: Oligocene
Comments: AVG.DEN=1.42
11 :    387 2   10150 to 10300
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Oligocene
Comments: AVG.DEN=1.45
12 :    387 2   10300 to 10450
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Oligocene
Comments: AVG.DEN=1.43
13 :    387 2   10450 to 10575
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Oligocene
Comments: AVG.DEN=1.51
14 :    387 2   10610 to 10610
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Oligocene
15 :    387 3   13690 to 13810
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.35
16 :    387 3   13810 to 13960
Primary composition: terrigenous
Components: clay minerals
siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.43
17 :    387 3   13970 to 13970
Primary composition: terrigenous
Components: clay minerals
siliceous, radiolaria
Geologic Age: Eocene
18 :    387 4   14610 to 14760
Primary composition: terrigenous
Components: clay minerals
siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.50
19 :    387 4   14770 to 14770
Primary composition: terrigenous
Geologic Age: Eocene
20 :    387 5   15570 to 15570
Primary composition: terrigenous
Geologic Age: Eocene
21 :    387 6   16633 to 16660
Primary composition: terrigenous
Geologic Age: Eocene
22 :    387 6   16660 to 16810
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.45
23 :    387 6   16810 to 16960
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.59
24 :    387 6   16970 to 16970
Primary composition: terrigenous
Geologic Age: Eocene
25 :    387 7   17460 to 17495
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
26 :    387 7   17495 to 17645
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.39
27 :    387 7   17645 to 17795
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.44
28 :    387 7   17795 to 17815
Primary composition: siliceous, radiolaria
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.40
29 :    387 7   17815 to 17945
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.42
30 :    387 7   17945 to 18095
Primary composition: siliceous
Geologic Age: Eocene
Comments: AVG.DEN=1.40
31 :    387 7   18095 to 18245
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.38
32 :    387 7   18245 to 18385
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.39
33 :    387 7   18405 to 18405
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
34 :    387 8   18478 to 18548
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.38
35 :    387 8   18548 to 18570
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.31
36 :    387 8   18577 to 18590
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.40
37 :    387 8   18590 to 18720
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.39
38 :    387 8   18730 to 18730
Primary composition: terrigenous
Geologic Age: Eocene
39 :    387 9   19370 to 19392
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
40 :    387 9   19392 to 19407
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
41 :    387 9   19410 to 19438
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.46
42 :    387 9   19438 to 19473
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.45
43 :    387 9   19473 to 19500
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.38
44 :    387 9   19500 to 19543
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.41
45 :    387 9   19543 to 19560
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.39
46 :    387 9   19560 to 19578
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.50
47 :    387 9   19578 to 19710
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.46
48 :    387 9   19710 to 19732
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.54
49 :    387 9   19732 to 19757
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.49
50 :    387 9   19757 to 19830
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.51
51 :    387 9   19830 to 19840
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.50
52 :    387 9   19840 to 19860
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.49
53 :    387 9   19860 to 19875
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.50
54 :    387 9   19875 to 20010
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.52
55 :    387 9   20010 to 20160
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.51
56 :    387 9   20160 to 20185
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.46
57 :    387 9   20185 to 20235
Primary composition: siliceous, radiolaria
Components: siliceous, sponge spicules
Geologic Age: Eocene
Comments: AVG.DEN=1.43
58 :    387 9   20235 to 20310
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.47
59 :    387 9   20320 to 20320
Primary composition: siliceous, radiolaria
Components: clay minerals
Geologic Age: Eocene
60 :    387 10   20320 to 20360
Primary composition: siliceous, radiolaria
Components: siliceous, sponge spicules
Geologic Age: Eocene
61 :    387 10   20360 to 20445
Primary composition: siliceous
Geologic Age: Eocene
Comments: AVG.DEN=1.42
62 :    387 10   20445 to 20465
Primary composition: siliceous
Geologic Age: Eocene
Comments: AVG.DEN=1.45
63 :    387 10   20465 to 20510
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.39
64 :    387 10   20510 to 20525
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.48
65 :    387 10   20525 to 20574
Primary composition: siliceous, radiolaria
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.48
66 :    387 10   20574 to 20600
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.44
67 :    387 10   20600 to 20609
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.54
68 :    387 10   20609 to 20622
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.53
69 :    387 10   20655 to 20660
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.39
70 :    387 10   20660 to 20810
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.47
71 :    387 10   20810 to 20960
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.43
72 :    387 10   20960 to 21110
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.46
73 :    387 10   21110 to 21260
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.41
74 :    387 10   21270 to 21270
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
75 :    387 11   21315 to 21430
Primary composition: siliceous, radiolaria
Components: clay minerals
Geologic Age: Eocene
76 :    387 11   21440 to 21440
Primary composition: siliceous
Geologic Age: Eocene
77 :    387 12   22317 to 22380
Primary composition: siliceous, radiolaria
Components: clay minerals
Geologic Age: Eocene
78 :    387 13   23212 to 23330
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Eocene
79 :    387 13   23330 to 23480
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
calcareous, nannofossils
Geologic Age: Eocene
80 :    387 13   23490 to 23490
Primary texture: terrigenous clastic sedimentary rock
Components: calcareous, nannofossils
clay minerals
Geologic Age: Eocene
81 :    387 14   24272 to 24280
Primary composition: siliceous, radiolaria
Components: siliceous, diatoms
clay minerals
Geologic Age: Eocene
82 :    387 14   24286 to 24295
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Eocene
Comments: AVG.DEN=1.62
83 :    387 14   24295 to 24303
Primary composition: terrigenous
Geologic Age: Eocene
Comments: AVG.DEN=1.71
84 :    387 14   24303 to 24417
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.67
85 :    387 14   24417 to 24430
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.25
86 :    387 14   24440 to 24440
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
87 :    387 15   25080 to 25080
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
siliceous, radiolaria
Geologic Age: Eocene
88 :    387 16   26079 to 26115
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.45
89 :    387 16   26115 to 26160
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.48
90 :    387 16   26160 to 26310
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.45
91 :    387 16   26470 to 26470
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
92 :    387 17   27048 to 27110
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.50
93 :    387 17   27110 to 27170
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Eocene
Comments: AVG.DEN=1.60
94 :    387 17   27170 to 27250
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Eocene
Comments: AVG.DEN=1.56
95 :    387 17   27250 to 27260
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Eocene
Comments: AVG.DEN=1.56
96 :    387 17   27270 to 27270
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Eocene
97 :    387 18   28894 to 29020
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Eocene
Comments: AVG.DEN=1.45
98 :    387 18   29030 to 29030
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
99 :    387 19   30816 to 30920
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.46
100 :    387 19   30920 to 30970
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Eocene
Comments: AVG.DEN=1.44
101 :    387 19   30970 to 30985
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.46
102 :    387 19   30985 to 31070
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.51
103 :    387 19   31070 to 31115
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Eocene
Comments: AVG.DEN=1.57
104 :    387 19   31115 to 31173
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Eocene
Comments: AVG.DEN=1.61
105 :    387 19   31173 to 31190
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.62
106 :    387 19   31190 to 31220
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.60
107 :    387 19   31230 to 31235
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
108 :    387 19   31225 to 31230
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
109 :    387 20   32707 to 32820
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
110 :    387 20   32820 to 32896
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.49
111 :    387 20   32970 to 33046
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.56
112 :    387 20   33046 to 33070
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.51
113 :    387 20   33070 to 33100
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.50
114 :    387 20   33130 to 33130
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
115 :    387 21   34593 to 34702
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
116 :    387 21   34702 to 34720
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
117 :    387 21   34720 to 34756
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.48
118 :    387 21   34756 to 34868
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.52
119 :    387 21   34880 to 34880
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Eocene
120 :    387 22   35650 to 35670
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Eocene
121 :    387 22   35670 to 35695
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
Comments: AVG.DEN=1.51
122 :    387 22   35695 to 35820
Primary composition: siliceous
Geologic Age: Eocene
Comments: AVG.DEN=1.51
123 :    387 22   35820 to 35970
Primary composition: siliceous, radiolaria
Geologic Age: Eocene
124 :    387 23   37430 to 37455
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Eocene
Comments: AVG.DEN=1.51
125 :    387 23   37455 to 37495
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Eocene
Comments: AVG.DEN=1.52
126 :    387 23   37495 to 37580
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
calcareous, nannofossils
Geologic Age: Eocene
Comments: AVG.DEN=1.47
127 :    387 23   37580 to 37730
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.63
128 :    387 23   37730 to 37880
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.73
129 :    387 23   37880 to 38030
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
Comments: AVG.DEN=1.77
130 :    387 23   38030 to 38180
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Eocene
131 :    387 23   38190 to 38190
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Eocene
132 :    387 24   39384 to 39480
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Paleocene
133 :    387 24   39490 to 39490
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Paleocene
134 :    387 25   40359 to 40430
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Paleocene
135 :    387 25   40430 to 40580
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.52
136 :    387 25   40580 to 40730
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.56
137 :    387 25   40740 to 40740
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Paleocene
138 :    387 26   41220 to 41370
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.51
139 :    387 26   41370 to 41505
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.55
140 :    387 26   41520 to 41670
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Paleocene
Comments: AVG.DEN=1.46
141 :    387 27   44080 to 44125
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
142 :    387 27   44125 to 44236
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.61
143 :    387 27   44236 to 44275
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.54
144 :    387 27   44275 to 44425
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
Comments: AVG.DEN=1.73
145 :    387 27   44425 to 44575
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.81
146 :    387 27   44575 to 44587
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.76
147 :    387 27   44587 to 44725
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.79
148 :    387 27   44725 to 44875
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.84
149 :    387 27   44875 to 45025
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.95
150 :    387 27   45035 to 45035
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
151 :    387 28   46078 to 46140
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Cretaceous, Late
152 :    387 29   47053 to 47090
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
153 :    387 29   47090 to 47240
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.75
154 :    387 29   47240 to 47380
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous, Late
155 :    387 29   47390 to 47540
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous, Late
156 :    387 29   47550 to 47550
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous, Late
157 :    387 30   48925 to 48980
Primary composition: terrigenous
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.60
158 :    387 30   48980 to 49000
Primary composition: siliceous, radiolaria
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.64
159 :    387 30   49010 to 49010
Primary composition: siliceous, radiolaria
Geologic Age: Cretaceous, Late
160 :    387 31   50820 to 50900
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous, Late
Comments: AVG.DEN=1.66
161 :    387 31   50910 to 50910
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous, Late
162 :    387 32   51710 to 51745
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous, Late
163 :    387 32   51746 to 51896
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous
Comments: AVG.DEN=1.79
164 :    387 32   51896 to 52046
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous
Comments: AVG.DEN=1.72
165 :    387 32   52046 to 52196
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous
Comments: AVG.DEN=1.70
166 :    387 32   52196 to 52346
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous
Comments: AVG.DEN=1.71
167 :    387 32   52346 to 52496
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous
Comments: AVG.DEN=1.69
168 :    387 32   52496 to 52646
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous
Comments: AVG.DEN=1.77
169 :    387 33   52742 to 52810
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous
Comments: AVG.DEN=1.62
170 :    387 33   52810 to 52960
Primary composition: terrigenous
Geologic Age: Cretaceous
Comments: AVG.DEN=1.65
171 :    387 33   52960 to 53110
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous
172 :    387 33   53120 to 53120
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Cretaceous
173 :    387 34   53714 to 53770
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.66
174 :    387 34   53770 to 53920
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.62
175 :    387 34   53920 to 54070
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
176 :    387 34   54070 to 54220
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
177 :    387 34   54230 to 54230
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
178 :    387 35   54656 to 54720
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Cretaceous, Early
179 :    387 35   54720 to 54870
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
siliceous, radiolaria
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.68
180 :    387 35   54870 to 55020
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.70
181 :    387 35   55020 to 55170
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
siliceous, radiolaria
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.70
182 :    387 35   55170 to 55320
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.71
183 :    387 35   55330 to 55330
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Cretaceous, Early
184 :    387 36   55580 to 55680
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
185 :    387 36   55680 to 55830
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.54
186 :    387 36   55830 to 55980
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.69
187 :    387 36   55980 to 56130
Primary composition: calcareous, biogenic
Components: siliceous, radiolaria
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.73
188 :    387 36   56140 to 56140
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Cretaceous, Early
189 :    387 37   57493 to 57504
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Cretaceous, Early
190 :    387 37   57504 to 57522
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Cretaceous, Early
191 :    387 37   57522 to 57533
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
siliceous, radiolaria
Geologic Age: Cretaceous, Early
192 :    387 37   57533 to 57580
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
193 :    387 37   57580 to 57730
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
194 :    387 37   57730 to 57742
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.65
195 :    387 37   57742 to 57809
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.62
196 :    387 37   57809 to 57844
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
siliceous, radiolaria
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.78
197 :    387 37   57844 to 57860
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
siliceous, radiolaria
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.73
198 :    387 37   57860 to 57880
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
siliceous, radiolaria
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.65
199 :    387 37   57880 to 57920
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
siliceous, radiolaria
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.85
200 :    387 37   57920 to 57991
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
siliceous, radiolaria
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.83
201 :    387 37   57991 to 58001
Primary texture: terrigenous clastic sedimentary rock
Components: siliceous, radiolaria
clay minerals
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.84
202 :    387 37   58001 to 58030
Primary texture: terrigenous clastic sedimentary rock
Components: siliceous, radiolaria
clay minerals
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.78
203 :    387 37   58040 to 58040
Primary texture: terrigenous clastic sedimentary rock
Components: siliceous, radiolaria
clay minerals
Geologic Age: Cretaceous, Early
204 :    387 38   59310 to 59460
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.53
205 :    387 38   59470 to 59470
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Cretaceous, Early
206 :    387 39   62264 to 62310
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.70
207 :    387 39   62310 to 62360
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.69
208 :    387 39   62360 to 62371
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.72
209 :    387 39   62371 to 62460
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.71
210 :    387 39   62470 to 62470
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
211 :    387 40   63178 to 63260
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Cretaceous, Early
212 :    387 40   63260 to 63410
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
213 :    387 41   64106 to 64210
Primary composition: calcareous, biogenic
Components: calcareous, nannofossils
Geologic Age: Cretaceous, Early
214 :    387 41   64220 to 64220
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Cretaceous, Early
215 :    387 42   65070 to 65170
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
216 :    387 43   66930 to 66930
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
217 :    387 44   67940 to 67991
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
218 :    387 44   67991 to 68000
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
219 :    387 44   68000 to 68020
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
220 :    387 45   69890 to 69920
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
221 :    387 46   72672 to 72750
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
222 :    387 46   72750 to 72846
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Cretaceous, Early
223 :    387 46   72846 to 72870
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
224 :    387 46   72870 to 72900
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
225 :    387 47   74555 to 74622
Primary composition: calcareous, biogenic
Components: calcareous, nannofossils
Geologic Age: Cretaceous, Early
226 :    387 47   74622 to 74640
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
227 :    387 48   76375 to 76398
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
228 :    387 48   76398 to 76430
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
229 :    387 48   76430 to 76520
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
230 :    387 49   78363 to 78390
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
231 :    387 49   78390 to 78399
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
232 :    387 49   78399 to 78422
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
233 :    387 49   78422 to 78430
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
234 :    387 49   78430 to 78455
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
235 :    387 49   78455 to 78465
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
236 :    387 49   78465 to 78475
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
237 :    387 49   78475 to 78487
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
238 :    387 49   78487 to 78500
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
239 :    387 49   78500 to 78540
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
240 :    387 49   78540 to 78549
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.76
241 :    387 49   78549 to 78590
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.89
242 :    387 49   78590 to 78622
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.80
243 :    387 49   78622 to 78633
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.99
244 :    387 49   78633 to 78647
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.83
245 :    387 49   78647 to 78660
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.94
246 :    387 49   78660 to 78690
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.65
247 :    387 49   78690 to 78770
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Cretaceous, Early
248 :    387 49   78770 to 78795
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
249 :    387 49   78795 to 78840
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
250 :    387 49   78840 to 78852
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.59
251 :    387 49   78852 to 78861
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.56
252 :    387 49   78861 to 78990
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=1.83
253 :    387 49   79000 to 79000
Primary composition: calcareous, biogenic
Geologic Age: Cretaceous, Early
254 :    387 50   79190 to 79336
Geologic Age: Cretaceous, Early
Comments: AVG.DEN=2.10 BASALT
255 :    387 50   79340 to 79490
Geologic Age: unknown
Comments: AVG.DEN=2.26 BASALT
_



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


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