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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: 38
Hole: 341
Device: drill
Latitude: 67.335
Longitude: 6.11
Water Depth(m): 1439
Date: 19740818
IGSN: ODP007531
Core length (cm): 45590
Diameter (cm): 7
Storage: refrigerated
1 :    341 1   0 to 30
Primary composition: terrigenous
Primary texture: muddy sand
Geologic Age: Pleistocene
2 :    341 1   30 to 180
Primary composition: terrigenous
Geologic Age: Pleistocene
3 :    341 1   180 to 330
Primary composition: terrigenous
Geologic Age: Pleistocene
Comments: AVG.DEN=1.61
4 :    341 1   330 to 480
Primary composition: terrigenous
Geologic Age: Pleistocene
Comments: AVG.DEN=1.68
5 :    341 1   480 to 630
Primary composition: terrigenous
Geologic Age: Pleistocene
Comments: AVG.DEN=1.72
6 :    341 1   630 to 780
Primary composition: terrigenous
Geologic Age: Pleistocene
Comments: AVG.DEN=1.69
7 :    341 1   780 to 930
Primary composition: terrigenous
Geologic Age: Pleistocene
Comments: AVG.DEN=1.74
8 :    341 1   940 to 940
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: Pleistocene
9 :    341 2   990 to 1080
Primary composition: terrigenous
Geologic Age: Pleistocene
10 :    341 2   1100 to 1245
Primary composition: terrigenous
Geologic Age: Pleistocene
Comments: AVG.DEN=1.83
11 :    341 2   1250 to 1400
Primary composition: terrigenous
Geologic Age: Pleistocene
Comments: AVG.DEN=1.85
12 :    341 2   1410 to 1410
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
13 :    341 3   1900 to 2050
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
14 :    341 3   2050 to 2200
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.56
15 :    341 3   2200 to 2350
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.62
16 :    341 3   2350 to 2500
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
Comments: AVG.DEN=1.60
17 :    341 3   2510 to 2510
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
18 :    341 4   2850 to 2981
Primary composition: terrigenous
Components: clay minerals
Geologic Age: Pleistocene
19 :    341 4   3000 to 3150
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
20 :    341 4   3160 to 3160
Primary composition: terrigenous
Geologic Age: unknown
21 :    341 5   3840 to 3950
Primary composition: terrigenous
Geologic Age: unknown
22 :    341 5   3950 to 4100
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.58
23 :    341 5   4100 to 4250
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.48
24 :    341 5   4250 to 4400
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.35
25 :    341 5   4400 to 4550
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.34
26 :    341 5   4550 to 4700
Primary composition: siliceous, radiolaria
Geologic Age: unknown
Comments: AVG.DEN=1.39
27 :    341 5   4710 to 4710
Primary composition: siliceous, diatoms
Geologic Age: unknown
28 :    341 6   4790 to 4900
Primary composition: siliceous, diatoms
Geologic Age: unknown
29 :    341 6   4900 to 5030
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.54
30 :    341 6   5050 to 5200
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.39
31 :    341 6   5210 to 5210
Primary composition: terrigenous
Geologic Age: unknown
32 :    341 7   5750 to 5850
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.48
33 :    341 7   5850 to 6000
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.45
34 :    341 7   6000 to 6150
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.40
35 :    341 7   6150 to 6300
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.50
36 :    341 7   6300 to 6450
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.82
37 :    341 8   6650 to 6800
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.85
38 :    341 8   6800 to 6950
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.87
39 :    341 8   6950 to 7080
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=2.00
40 :    341 8   7100 to 7250
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=2.02
41 :    341 8   7250 to 7400
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=2.06
42 :    341 8   7400 to 7550
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.06
43 :    341 8   7560 to 7560
Primary composition: terrigenous
Geologic Age: unknown
44 :    341 9   7675 to 7750
Primary composition: terrigenous
Geologic Age: unknown
45 :    341 9   7750 to 7900
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.96
46 :    341 9   7900 to 8050
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=2.02
47 :    341 9   8050 to 8200
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=2.05
48 :    341 9   8210 to 8210
Primary composition: terrigenous
Geologic Age: unknown
49 :    341 10   8610 to 8700
Primary composition: terrigenous
Geologic Age: unknown
50 :    341 10   8700 to 8850
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.88
51 :    341 10   8850 to 9000
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.76
52 :    341 10   9000 to 9150
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.90
53 :    341 10   9150 to 9280
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.92
54 :    341 10   9300 to 9450
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.99
55 :    341 10   9460 to 9460
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
56 :    341 11   9640 to 9650
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
57 :    341 11   9650 to 9800
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.84
58 :    341 11   9800 to 9950
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.85
59 :    341 11   9950 to 10100
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=2.02
60 :    341 11   10110 to 10110
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
61 :    341 12   10570 to 10600
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
62 :    341 12   10600 to 10750
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.84
63 :    341 12   10750 to 10900
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.89
64 :    341 12   10900 to 11050
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.86
65 :    341 12   11050 to 11195
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.84
66 :    341 12   11200 to 11350
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.85
67 :    341 12   11360 to 11360
Primary composition: terrigenous
Components: clay minerals
siliceous, radiolaria
Geologic Age: unknown
68 :    341 13   10655 to 10700
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.53
69 :    341 13   10710 to 10710
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
70 :    341 14   12350 to 13300
Comments: NO LITH DATA
71 :    341 15   14250 to 15200
Comments: NO LITH DATA
72 :    341 16   16160 to 16300
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.91
73 :    341 16   16310 to 16310
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
74 :    341 17   18165 to 18200
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
75 :    341 17   18200 to 18350
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
76 :    341 17   18360 to 18360
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
77 :    341 18   20010 to 20100
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.96
78 :    341 18   20110 to 20110
Primary composition: terrigenous
Geologic Age: unknown
79 :    341 19   21946 to 22000
Primary composition: calcareous, biogenic
Components: clay minerals
Geologic Age: unknown
80 :    341 19   22010 to 22010
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
81 :    341 20   23768 to 23918
Primary composition: terrigenous
Geologic Age: unknown
82 :    341 20   23918 to 24068
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.90
83 :    341 20   24068 to 24200
Primary composition: terrigenous
Geologic Age: unknown
84 :    341 20   24218 to 24358
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.92
85 :    341 20   24368 to 24518
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
86 :    341 20   24518 to 24663
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.93
87 :    341 20   24678 to 24678
Primary composition: terrigenous
Geologic Age: unknown
88 :    341 21   25665 to 25695
Primary composition: terrigenous
Geologic Age: unknown
89 :    341 21   25695 to 25845
Primary composition: terrigenous
Geologic Age: unknown
90 :    341 21   25845 to 25995
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.99
91 :    341 21   25995 to 26145
Primary composition: terrigenous
Geologic Age: unknown
92 :    341 21   26145 to 26295
Primary composition: terrigenous
Geologic Age: unknown
93 :    341 21   26295 to 26445
Primary composition: terrigenous
Geologic Age: unknown
94 :    341 21   26445 to 26595
Primary composition: terrigenous
Geologic Age: unknown
95 :    341 21   26605 to 26605
Primary composition: terrigenous
Geologic Age: unknown
96 :    341 22   27587 to 27700
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.85
97 :    341 22   27710 to 27710
Primary composition: terrigenous
Geologic Age: unknown
98 :    341 23   30548 to 30573
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
99 :    341 23   30573 to 30628
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
100 :    341 23   30628 to 30658
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
101 :    341 23   30658 to 30723
Primary texture: terrigenous clastic sedimentary rock
Geologic Age: unknown
102 :    341 23   30723 to 30873
Primary composition: calcareous, nannofossils
Geologic Age: unknown
103 :    341 23   30873 to 30939
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.88
104 :    341 23   30939 to 31005
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.99
105 :    341 23   31023 to 31173
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.92
106 :    341 23   31173 to 31323
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.90
107 :    341 23   31333 to 31333
Primary composition: terrigenous
Geologic Age: unknown
108 :    341 24   31350 to 31390
Primary composition: terrigenous
Geologic Age: unknown
109 :    341 24   31390 to 31540
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
110 :    341 24   31540 to 31690
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.96
111 :    341 24   31690 to 31840
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
112 :    341 24   31840 to 31990
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=2.04
113 :    341 24   31990 to 32140
Primary composition: terrigenous
Geologic Age: unknown
114 :    341 24   32140 to 32290
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=2.02
115 :    341 24   32300 to 32300
Primary composition: terrigenous
Components: clay minerals
Geologic Age: unknown
116 :    341 25   33250 to 33285
Primary composition: terrigenous
Geologic Age: unknown
117 :    341 25   33285 to 33435
Primary composition: terrigenous
Geologic Age: unknown
118 :    341 25   33435 to 33570
Primary composition: terrigenous
Geologic Age: unknown
Comments: AVG.DEN=1.75
119 :    341 25   33570 to 33585
Primary texture: terrigenous clastic sedimentary rock
Components: clay minerals
Geologic Age: unknown
Comments: AVG.DEN=1.84
120 :    341 25   33585 to 33735
Primary composition: terrigenous
Components: clay minerals
glauconite
Geologic Age: unknown
121 :    341 25   33735 to 33885
Primary composition: terrigenous
Geologic Age: unknown
122 :    341 25   33885 to 34015
Primary composition: terrigenous
Components: clay minerals
glauconite
Geologic Age: unknown
Comments: AVG.DEN=1.78
123 :    341 25   34035 to 34185
Primary composition: siliceous
Components: siliceous, sponge spicules
Geologic Age: Miocene
Comments: AVG.DEN=1.75
124 :    341 25   34195 to 34195
Primary composition: siliceous
Geologic Age: Miocene
125 :    341 26   35150 to 35193
Primary composition: siliceous
Geologic Age: Miocene
126 :    341 26   35193 to 35233
Primary composition: siliceous, diatoms
Geologic Age: Miocene
127 :    341 26   35233 to 35303
Primary composition: calcareous, biogenic
Geologic Age: Miocene
128 :    341 26   35303 to 35343
Primary composition: siliceous, diatoms
Geologic Age: Miocene
129 :    341 26   35343 to 35363
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.58
130 :    341 26   35363 to 35403
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.60
131 :    341 26   35403 to 35433
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.63
132 :    341 26   35433 to 35485
Primary composition: calcareous, nannofossils
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.67
133 :    341 26   35485 to 35493
Primary composition: calcareous, biogenic
Geologic Age: Miocene
Comments: AVG.DEN=1.63
134 :    341 26   35493 to 35528
Primary composition: calcareous, biogenic
Geologic Age: Miocene
135 :    341 26   35528 to 35643
Primary composition: siliceous, diatoms
Components: calcareous, nannofossils
Geologic Age: Miocene
136 :    341 26   35643 to 35793
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.63
137 :    341 26   35793 to 35943
Primary composition: siliceous, diatoms
Geologic Age: Miocene
138 :    341 26   35943 to 36093
Primary composition: calcareous, nannofossils
Components: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.67
139 :    341 27   37050 to 37093
Primary composition: siliceous, diatoms
Geologic Age: Miocene
140 :    341 27   37100 to 37112
Primary composition: siliceous, diatoms
Geologic Age: Miocene
141 :    341 27   37112 to 37250
Primary composition: siliceous, diatoms
Geologic Age: Miocene
142 :    341 27   37250 to 37400
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.62
143 :    341 27   37400 to 37550
Primary composition: siliceous
Geologic Age: Miocene
144 :    341 27   37550 to 37595
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.65
145 :    341 27   37595 to 37630
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Miocene
Comments: AVG.DEN=1.57
146 :    341 27   37630 to 37700
Primary composition: siliceous, diatoms
Components: calcareous, nannofossils
Geologic Age: Miocene
Comments: AVG.DEN=1.58
147 :    341 27   37700 to 37850
Primary composition: siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.63
148 :    341 27   37850 to 38000
Primary composition: siliceous, diatoms
Geologic Age: Miocene
149 :    341 27   38010 to 38010
Primary composition: siliceous, diatoms
Components: siliceous, radiolaria
Geologic Age: Miocene
150 :    341 28   38950 to 38993
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, sponge spicules
siliceous, diatoms
Geologic Age: Miocene
151 :    341 28   38993 to 39143
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, sponge spicules
siliceous, diatoms
Geologic Age: Miocene
152 :    341 28   39143 to 39293
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.61
153 :    341 28   39293 to 39443
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Miocene
154 :    341 28   39443 to 39593
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.53
155 :    341 28   39593 to 39723
Primary composition: siliceous
Geologic Age: Miocene
156 :    341 28   39743 to 39893
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
Comments: AVG.DEN=1.51
157 :    341 28   39903 to 39903
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, radiolaria
siliceous, diatoms
Geologic Age: Miocene
158 :    341 29   39900 to 39930
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
159 :    341 29   39930 to 40080
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, sponge spicules
siliceous, diatoms
Geologic Age: Miocene
160 :    341 29   40080 to 40160
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
Comments: AVG.DEN=1.53
161 :    341 29   40160 to 40230
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
Comments: AVG.DEN=1.51
162 :    341 29   40230 to 40380
Primary composition: siliceous
Geologic Age: Miocene
163 :    341 29   40380 to 40530
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.55
164 :    341 29   40530 to 40680
Primary composition: siliceous
Geologic Age: Miocene
165 :    341 29   40680 to 40830
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, sponge spicules
siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.46
166 :    341 29   40840 to 40840
Primary composition: siliceous
Components: siliceous, radiolaria
siliceous, diatoms
Geologic Age: Miocene
167 :    341 30   40850 to 40890
Primary composition: siliceous
Geologic Age: Miocene
168 :    341 30   40890 to 41040
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Miocene
169 :    341 30   41040 to 41190
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.65
170 :    341 30   41190 to 41340
Primary composition: siliceous
Geologic Age: Miocene
171 :    341 30   41340 to 41490
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.69
172 :    341 30   41490 to 41640
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: clay minerals
Geologic Age: Miocene
173 :    341 30   41640 to 41770
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.73
174 :    341 30   41800 to 41800
Primary composition: siliceous
Components: siliceous, radiolaria
siliceous, diatoms
Geologic Age: Miocene
175 :    341 31   41800 to 41900
Primary composition: siliceous
Geologic Age: Miocene
176 :    341 31   42100 to 42250
Primary composition: siliceous
Geologic Age: Miocene
177 :    341 31   42250 to 42400
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, sponge spicules
siliceous, radiolaria
Geologic Age: Miocene
Comments: AVG.DEN=1.61
178 :    341 31   42400 to 42550
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
Comments: AVG.DEN=1.62
179 :    341 31   42560 to 42560
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, radiolaria
siliceous, diatoms
Geologic Age: Miocene
180 :    341 32   42750 to 42780
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
181 :    341 32   42780 to 42930
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, diatoms
Geologic Age: Miocene
182 :    341 32   42930 to 43080
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
Comments: AVG.DEN=1.61
183 :    341 32   43080 to 43230
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, sponge spicules
siliceous, radiolaria
Geologic Age: Miocene
184 :    341 32   43230 to 43380
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, sponge spicules
Geologic Age: Miocene
Comments: AVG.DEN=1.64
185 :    341 32   43380 to 43505
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, sponge spicules
siliceous, diatoms
Geologic Age: Miocene
186 :    341 32   43530 to 43680
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
Comments: AVG.DEN=1.56
187 :    341 32   43690 to 43690
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, diatoms
siliceous, radiolaria
Geologic Age: Miocene
188 :    341 33   43700 to 43740
Primary composition: siliceous
Secondary texture: chert or porcelanite
Geologic Age: Miocene
189 :    341 33   43740 to 43890
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, sponge spicules
siliceous, diatoms
Geologic Age: Miocene
190 :    341 33   43890 to 44040
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.54
191 :    341 33   44040 to 44190
Primary composition: siliceous
Components: siliceous, sponge spicules
siliceous, diatoms
Geologic Age: Miocene
192 :    341 33   44190 to 44340
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.42
193 :    341 33   44340 to 44490
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, sponge spicules
siliceous, diatoms
Geologic Age: Miocene
194 :    341 33   44490 to 44640
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.46
195 :    341 33   44650 to 44650
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Miocene
196 :    341 34   44650 to 44680
Primary composition: siliceous
Geologic Age: Miocene
197 :    341 34   44680 to 44830
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, sponge spicules
siliceous, diatoms
Geologic Age: Miocene
198 :    341 34   44830 to 44980
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, sponge spicules
siliceous, diatoms
Geologic Age: Miocene
Comments: AVG.DEN=1.55
199 :    341 34   44980 to 45130
Primary composition: siliceous
Secondary texture: chert or porcelanite
Components: siliceous, sponge spicules
siliceous, diatoms
Geologic Age: Miocene
200 :    341 34   45130 to 45280
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.59
201 :    341 34   45280 to 45410
Primary composition: siliceous
Geologic Age: Miocene
202 :    341 34   45430 to 45580
Primary composition: siliceous
Geologic Age: Miocene
Comments: AVG.DEN=1.60
203 :    341 34   45590 to 45590
Primary composition: siliceous, diatoms
Components: clay minerals
Geologic Age: Miocene
_



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


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