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Repository: DSDP Latitude: 4.047
Ship: Glomar Challenger Longitude: -95.738
Cruise: LEG 009 Water Depth(m): 3646
Site/Hole: 83A Date: 19700117
Device: drill PI:
Storage: refrigerated IGSN: ODP001211
Core len/diam (cm): 22040/7

Contact DSDP Site/Hole data at NGDC Site/hole data at IODP LEG 009 data at IODP LEG 009 data at NGDC
1 :    (83A 1) 1432. to 1460. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.24
2 :    (83A 1) 1610. to 1760. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.20
3 :    (83A 1) 1760. to 1910. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.23
4 :    (83A 2) 2240. to 2390. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.23
5 :    (83A 2) 2390. to 2540. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.19
6 :    (83A 2) 2540. to 2690. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.18
7 :    (83A 2) 2690. to 2840. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pleistocene
Comments: AVG.DEN=1.18
8 :    (83A 2) 2840. to 2990. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.20
9 :    (83A 2) 2990. to 3140. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
10 :    (83A 3) 3140. to 3290. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.14
11 :    (83A 3) 3290. to 3440. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.14
12 :    (83A 3) 3440. to 3590. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.11
13 :    (83A 3) 3590. to 3740. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.14
14 :    (83A 3) 3740. to 3890. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.17
15 :    (83A 3) 3890. to 4040. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.17
16 :    (83A 4) 4050. to 4200. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.25
17 :    (83A 4) 4350. to 4500. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
18 :    (83A 4) 4500. to 4650. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
19 :    (83A 4) 4650. to 4800. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.25
20 :    (83A 4) 4800. to 4950. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.18
21 :    (83A 5) 5110. to 5260. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
22 :    (83A 5) 5260. to 5410. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.23
23 :    (83A 5) 5410. to 5560. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.23
24 :    (83A 5) 5560. to 5710. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.25
25 :    (83A 5) 5710. to 5860. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.22
26 :    (83A 6) 6058. to 6208. cm downhole
Primary composition: calcareous, nannofossils
Geologic Age: Pliocene
Comments: AVG.DEN=1.24
27 :    (83A 6) 6208. to 6358. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
28 :    (83A 6) 6358. to 6508. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.24
29 :    (83A 6) 6508. to 6658. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.26
30 :    (83A 6) 6658. to 6708. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.26
31 :    (83A 6) 6708. to 6733. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.20
32 :    (83A 6) 6733. to 6808. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.23
33 :    (83A 7) 6818. to 6968. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.27
34 :    (83A 7) 7118. to 7268. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.21
35 :    (83A 7) 7268. to 7418. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.20
36 :    (83A 7) 7418. to 7568. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.18
37 :    (83A 7) 7568. to 7718. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.23
38 :    (83A 8) 7886. to 8036. cm downhole
Primary composition: calcareous, biogenic
Geologic Age: Pliocene
Comments: AVG.DEN=1.28
39 :    (83A 8) 8036. to 8186. cm downhole
Primary composition: calcareous, biogenic
Geologic Age: Pliocene
Comments: AVG.DEN=1.36
40 :    (83A 8) 8186. to 8336. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.31
41 :    (83A 8) 8336. to 8486. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
42 :    (83A 8) 8486. to 8636. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.27
43 :    (83A 9) 8637. to 8787. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.28
44 :    (83A 9) 8787. to 8937. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.26
45 :    (83A 9) 8937. to 9087. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
46 :    (83A 9) 9087. to 9237. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.22
47 :    (83A 9) 9237. to 9387. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
48 :    (83A 9) 9387. to 9537. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.29
49 :    (83A 10) 9540. to 9690. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
50 :    (83A 10) 9690. to 9840. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.32
51 :    (83A 10) 9840. to 9990. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
52 :    (83A 10) 9990. to 10140. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.38
53 :    (83A 10) 10140. to 10290. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
54 :    (83A 10) 10290. to 10440. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
Comments: AVG.DEN=1.27
55 :    (83A 11) 10480. to 10630. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Pliocene
56 :    (83A 11) 10630. to 10780. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.21
57 :    (83A 11) 10780. to 10930. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
58 :    (83A 11) 10930. to 11080. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.32
59 :    (83A 11) 11080. to 11230. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
60 :    (83A 11) 11230. to 11380. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.31
61 :    (83A 12) 11360. to 11510. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
62 :    (83A 12) 11510. to 11660. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.22
63 :    (83A 12) 11660. to 11810. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
64 :    (83A 12) 11810. to 11960. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.22
65 :    (83A 12) 11960. to 12110. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
66 :    (83A 12) 12110. to 12260. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.24
67 :    (83A 13) 12308. to 12458. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
68 :    (83A 13) 12458. to 12608. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.33
69 :    (83A 13) 12608. to 12758. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
70 :    (83A 13) 12758. to 12908. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.34
71 :    (83A 13) 12908. to 13058. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
72 :    (83A 13) 13058. to 13208. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.34
73 :    (83A 14) 15838. to 15938. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
74 :    (83A 14) 15938. to 15968. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
75 :    (83A 14) 15968. to 15988. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
76 :    (83A 14) 15988. to 16003. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.28
77 :    (83A 14) 16003. to 16028. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.27
78 :    (83A 14) 16028. to 16043. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.30
79 :    (83A 14) 16043. to 16088. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.28
80 :    (83A 14) 16088. to 16138. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.29
81 :    (83A 14) 16138. to 16288. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
82 :    (83A 14) 16288. to 16313. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.32
83 :    (83A 14) 16313. to 16348. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.33
84 :    (83A 14) 16348. to 16438. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.32
85 :    (83A 14) 16438. to 16503. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
86 :    (83A 14) 16503. to 16518. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
87 :    (83A 14) 16518. to 16548. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
88 :    (83A 14) 16548. to 16588. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
89 :    (83A 14) 16588. to 16738. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.34
90 :    (83A 15) 17950. to 18100. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
91 :    (83A 15) 18100. to 18250. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.32
92 :    (83A 15) 18250. to 18400. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
93 :    (83A 15) 18400. to 18550. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.33
94 :    (83A 15) 18550. to 18700. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
95 :    (83A 15) 18700. to 18850. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.29
96 :    (83A 16) 21290. to 21440. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.33
97 :    (83A 16) 21440. to 21590. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
98 :    (83A 16) 21590. to 21740. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.34
99 :    (83A 16) 21740. to 21890. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
100 :    (83A 16) 21890. to 22040. cm downhole
Primary composition: calcareous, nannofossils
Components: calcareous, foraminifera
Geologic Age: Miocene
Comments: AVG.DEN=1.39
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