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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: 63
Hole: 468B
Device: drill
Latitude: 32.623
Longitude: -120.11
Water Depth(m): 1737
Date: 19781024
IGSN: ODP0102C4
Core length (cm): 40855
Diameter (cm): 7
Storage: refrigerated
1 :    468B 1   1650 to 1653
Primary composition: calcareous, foraminifera
Components: calcareous, nannofossils
Geologic Age: Pliocene
2 :    468B 1   1653 to 1722
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
3 :    468B 1   1722 to 1727
Primary composition: calcareous, biogenic
Geologic Age: Pliocene
4 :    468B 1   1727 to 1800
Primary composition: calcareous, biogenic
Geologic Age: Pliocene
5 :    468B 1   1801 to 1950
Primary composition: calcareous, biogenic
Geologic Age: Pliocene
Comments: AVG.DEN=1.63
6 :    468B 1   1950 to 2100
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
7 :    468B 1   2100 to 2250
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.68
8 :    468B 1   2250 to 2312
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
9 :    468B 1   2312 to 2327
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
10 :    468B 1   2327 to 2332
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
11 :    468B 1   2334 to 2347
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
12 :    468B 2   2600 to 2750
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.60
13 :    468B 2   2750 to 2803
Primary composition: calcareous, nannofossils
Geologic Age: Tertiary
14 :    468B 2   2813 to 2823
Primary composition: calcareous, nannofossils
Geologic Age: Tertiary
15 :    468B 3   3550 to 3700
Primary composition: calcareous, nannofossils
Geologic Age: Tertiary
16 :    468B 3   3700 to 3850
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.63
17 :    468B 3   3850 to 4000
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
18 :    468B 3   4000 to 4150
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.58
19 :    468B 3   4150 to 4176
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
20 :    468B 3   4176 to 4206
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
21 :    468B 3   4206 to 4224
Primary composition: terrigenous
Components: glauconite
Geologic Age: Miocene
22 :    468B 3   4224 to 4243
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
23 :    468B 3   4248 to 4270
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
24 :    468B 4   4500 to 4645
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Miocene
25 :    468B 4   4650 to 4765
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.53
26 :    468B 4   4775 to 4788
Primary composition: terrigenous
Geologic Age: Miocene
27 :    468B 5   5450 to 6400
Comments: NO LITH DATA
28 :    468B 6   6405 to 6550
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
29 :    468B 6   6550 to 6610
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.56
30 :    468B 6   6610 to 6670
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.52
31 :    468B 6   6700 to 6802
Primary composition: calcareous, nannofossils
Components: siliceous, diatoms
Geologic Age: Miocene
32 :    468B 6   6850 to 7000
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.45
33 :    468B 6   7000 to 7130
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
34 :    468B 6   7147 to 7162
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
35 :    468B 7   7350 to 8300
Comments: NO LITH DATA
36 :    468B 8   8300 to 8370
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.32
37 :    468B 8   8370 to 8450
Primary composition: siliceous, diatoms
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.45
38 :    468B 8   8450 to 8600
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
39 :    468B 8   8600 to 8750
Primary composition: calcareous, biogenic
Geologic Age: Miocene
Comments: AVG.DEN=1.52
40 :    468B 8   8750 to 8827
Primary composition: calcareous, biogenic
Geologic Age: Miocene
41 :    468B 8   8849 to 8858
Primary composition: calcareous, biogenic
Geologic Age: Miocene
42 :    468B 9   9250 to 9400
Primary composition: calcareous, nannofossils
Components: siliceous, diatoms
Geologic Age: Miocene
43 :    468B 9   9400 to 9550
Primary composition: calcareous, nannofossils
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.52
44 :    468B 9   9550 to 9700
Primary composition: calcareous, biogenic
Geologic Age: Miocene
Comments: AVG.DEN=1.55
45 :    468B 9   9700 to 9832
Primary composition: calcareous, biogenic
Geologic Age: Miocene
46 :    468B 9   9844 to 9857
Primary composition: calcareous, biogenic
Geologic Age: Miocene
47 :    468B 10   10200 to 10350
Primary composition: calcareous, biogenic
Geologic Age: Miocene
48 :    468B 10   10350 to 10436
Primary composition: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.70
49 :    468B 10   10446 to 10471
Primary composition: calcareous, biogenic
Geologic Age: Miocene
50 :    468B 11   12110 to 12125
Primary composition: calcareous, biogenic
Geologic Age: Miocene
51 :    468B 12   14000 to 14019
Primary composition: calcareous, biogenic
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.38
52 :    468B 12   14019 to 14063
Primary composition: calcareous, biogenic
Components: calcareous, nannofossils
clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.74
53 :    468B 12   14063 to 14150
Primary composition: calcareous, biogenic
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.54
54 :    468B 12   14150 to 14300
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.52
55 :    468B 12   14300 to 14395
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
Comments: AVG.DEN=1.51
56 :    468B 12   14406 to 14431
Primary composition: terrigenous
Geologic Age: Miocene
57 :    468B 13   15900 to 16050
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.55
58 :    468B 13   16050 to 16200
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.54
59 :    468B 13   16200 to 16300
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.43
60 :    468B 13   16350 to 16500
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.49
61 :    468B 13   16500 to 16598
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.89
62 :    468B 13   16608 to 16633
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
63 :    468B 14   17800 to 17950
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=2.05
64 :    468B 14   17950 to 18030
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
65 :    468B 14   18030 to 18100
Primary composition: terrigenous
Components: clay minerals
siliceous, diatoms
Geologic Age: Miocene
66 :    468B 14   18100 to 18250
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
Comments: AVG.DEN=2.02
67 :    468B 14   18250 to 18315
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
68 :    468B 14   18315 to 18380
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
69 :    468B 14   18399 to 18409
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
70 :    468B 15   19700 to 19850
Primary composition: calcareous, biogenic
Components: calcareous, nannofossils
clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=2.09
71 :    468B 15   19854 to 19890
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
72 :    468B 15   19896 to 19915
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
73 :    468B 16   20659 to 20730
Primary texture: terrigenous clastic sedimentary rock
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=3.52
74 :    468B 17   21600 to 21750
Primary texture: terrigenous clastic sedimentary rock
Components: siliceous, diatoms
Geologic Age: Miocene
75 :    468B 17   21750 to 21900
Primary texture: terrigenous clastic sedimentary rock
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.86
76 :    468B 17   21900 to 22050
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Miocene
77 :    468B 17   22050 to 22200
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=2.01
78 :    468B 17   22200 to 22237
Primary composition: terrigenous
Geologic Age: Miocene
79 :    468B 17   22246 to 22262
Primary composition: terrigenous
Geologic Age: Miocene
80 :    468B 18   22550 to 22700
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.93
81 :    468B 18   22700 to 22850
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.85
82 :    468B 18   22864 to 22875
Primary composition: terrigenous
Geologic Age: Miocene
83 :    468B 19   23506 to 23526
Primary composition: terrigenous
Geologic Age: Miocene
84 :    468B 20   24460 to 24478
Primary composition: terrigenous
Geologic Age: Miocene
85 :    468B 21   25400 to 25421
Primary composition: terrigenous
Geologic Age: Miocene
Comments: AVG.DEN=1.91
86 :    468B 21   25421 to 25550
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.78
87 :    468B 21   25550 to 25640
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
88 :    468B 21   25700 to 25807
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
Comments: AVG.DEN=2.03
89 :    468B 21   25827 to 25847
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
90 :    468B 22   26350 to 26448
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: Miocene
Comments: AVG.DEN=1.57
91 :    468B 23   27310 to 27340
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
92 :    468B 24   28260 to 28273
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
93 :    468B 24   28263 to 28279
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
94 :    468B 24   28280 to 28281
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
95 :    468B 25   29200 to 29204
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
96 :    468B 25   29204 to 29215
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
97 :    468B 25   29215 to 29340
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
Comments: AVG.DEN=1.88
98 :    468B 25   29350 to 29500
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
dolomite
Geologic Age: unknown
Comments: AVG.DEN=1.72
99 :    468B 25   29500 to 29517
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
100 :    468B 25   29517 to 29522
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
101 :    468B 25   29522 to 29528
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
102 :    468B 25   29563 to 29574
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
103 :    468B 25   29564 to 29578
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
104 :    468B 26   30150 to 30193
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
Comments: AVG.DEN=2.06
105 :    468B 26   30193 to 30282
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
Comments: AVG.DEN=2.06
106 :    468B 26   30293 to 30308
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
107 :    468B 27   31100 to 31132
Primary composition: volcanics
Primary texture: lapilli
Geologic Age: unknown
Comments: AVG.DEN=2.00
108 :    468B 27   31132 to 31250
Primary composition: dolomite
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.74
109 :    468B 27   31250 to 31400
Primary texture: terrigenous clastic sedimentary rock
Components: dolomite
Geologic Age: unknown
Comments: AVG.DEN=1.82
110 :    468B 27   31400 to 31412
Primary composition: terrigenous
Components: dolomite
Geologic Age: unknown
111 :    468B 27   31412 to 31422
Primary texture: terrigenous clastic sedimentary rock
Components: dolomite
Geologic Age: unknown
112 :    468B 27   31422 to 31431
Primary composition: terrigenous
Components: dolomite
Geologic Age: unknown
113 :    468B 27   31445 to 31470
Primary texture: terrigenous clastic sedimentary rock
Components: dolomite
Geologic Age: unknown
114 :    468B 28   32050 to 32199
Primary texture: terrigenous clastic sedimentary rock
Components: dolomite
Geologic Age: unknown
Comments: AVG.DEN=2.14
115 :    468B 28   32209 to 32234
Primary texture: terrigenous clastic sedimentary rock
Components: dolomite
Geologic Age: unknown
116 :    468B 29   33000 to 33074
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: unknown
117 :    468B 29   33081 to 33100
Primary composition: terrigenous
Geologic Age: unknown
118 :    468B 30   33950 to 34050
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.41
119 :    468B 30   34060 to 34085
Primary composition: terrigenous
Geologic Age: unknown
120 :    468B 31   34900 to 35006
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.97
121 :    468B 31   35006 to 35017
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.92
122 :    468B 31   35017 to 35042
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.97
123 :    468B 31   35050 to 35099
Primary composition: terrigenous
Geologic Age: unknown
124 :    468B 31   35111 to 35136
Primary composition: terrigenous
Geologic Age: unknown
125 :    468B 32   35850 to 36000
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=2.25
126 :    468B 32   36010 to 36035
Primary composition: terrigenous
Geologic Age: unknown
127 :    468B 33   36800 to 36835
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.06
128 :    468B 33   36835 to 36852
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.95
129 :    468B 33   36852 to 36950
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=2.10
130 :    468B 33   36950 to 37030
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: unknown
131 :    468B 33   37040 to 37065
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
132 :    468B 34   37750 to 37857
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
133 :    468B 34   37857 to 37876
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
134 :    468B 35   38700 to 38850
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
Comments: AVG.DEN=2.19
135 :    468B 35   38850 to 38938
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=2.37
136 :    468B 36   39650 to 39800
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
137 :    468B 36   39800 to 39877
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
138 :    468B 37   40600 to 40619
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: unknown
139 :    468B 37   40619 to 40650
Primary composition: volcanics
Primary texture: lapilli
Geologic Age: unknown
140 :    468B 37   40650 to 40670
Primary composition: volcanics
Primary texture: lapilli
Geologic Age: unknown
Comments: AVG.DEN=2.02
141 :    468B 37   40670 to 40700
Geologic Age: unknown
Comments: AVG.DEN=2.03
142 :    468B 37   40750 to 40800
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
Comments: AVG.DEN=3.21
143 :    468B 37   40800 to 40855
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
dolomite
Geologic Age: unknown
Comments: AVG.DEN=1.91
_



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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