Table T1. Sr isotopic data of samples, Holes 1183A and 1186A.
Core, section, interval (cm)
Depth (mbsf)
87Sr/86Sr
Standard error (±%)
Predicted age (Ma)
Comments
192-1183A-




39R-3, 46-47 985.46 0.707830 0.0008 64.92
39R-5, 0-1 987.51 0.707850 0.0006 65.00
40R-1, 40-41 992.10 0.707827 0.0007 65.78
40R-1, 40-41 992.10 0.707823 0.0009 65.99 Replicate
41R-1, 7-8 1001.47 0.707808 0.0008 66.59
42R-1, 30-31 1011.40 0.707794 0.0008 67.50
42R-3, 30-31 1014.40 0.707782 0.0007 68.43
43R-1, 29-30 1021.09 0.707763 0.0008 69.68
44R-1, 9-10 1030.49 0.707756 0.0007 70.10
45R-1, 99-100 1040.99 0.707739 0.0008 70.91
45R-2, 20-21 1041.70 0.707746 0.0008 70.60
46R-1, 115-116 1050.75 0.707715 0.0006 71.80
47R-1, 22-23 1059.42 0.707688 0.0007 72.69
48R-1, 113-114 1069.93 0.707654 0.0006 73.85
49R-CC, 13-14 1078.63 0.707640 0.0008 74.38
50R-1, 133-136 1089.53 0.707744 0.0008 NA
50R-2, 37-40 1090.07 0.707945 0.0007 NA
50R-2, 101-104 1090.71 0.707454 0.0007 84.49 Dark residue
50R-3, 24-26 1091.44 0.707456 0.0008 84.41
51R-1, 63-66 1098.53 0.707467 0.0006 83.92
51R-2, 32-35 1099.75 0.707436 0.0008 85.22 Dark residue
51R-3, 10-12 1101.00 0.707438 0.0007 85.15 Dark residue
52R-1, 86-88 1108.36 0.707470 0.0008 83.79 Dark residue
52R-2, 64-66 1109.64 0.707487 0.0007 82.93
52R-3, 90-93 1111.40 0.707436 0.0008 85.22 Dark residue
52R-4, 36-38 1112.36 0.707361 0.0007 109.91 Light brown residue
53R-1, 42-44 1117.62 0.707302 0.0009 112.36
53R-2, 42-45 1119.09 0.707326 0.0006 116.75
53R-3, 46-49 1120.63 0.707326 0.0005 116.75 Dark residue
53R-4, 100-102 1122.44 0.707331 0.0008 116.92
54R-1, 50-51 1127.30 0.707752 0.0007 NA
54R-2, 59-61 1128.89 0.707369 0.0007 118.29
54R-3, 96-99 1130.13 0.707377 0.0007 118.60 Brown residue
192-1186A-




14R-CC, 4-6 812.74 0.707834 0.0008 65.00
15R-CC, 1-2 822.31 0.707834 0.0007 65.00
16R-1, 40-42 832.40 0.707845 0.0007 65.00
17R-2, 66-69 843.86 0.707820 0.0006 66.12
19R-1, 50-51 861.10 0.707772 0.0008 69.12
19R-1, 50-51 861.10 0.707777 0.0009 68.78 Replicate
20R-1, 25-26 870.45 0.707766 0.0007 69.49
21R-1, 70-72 880.60 0.707740 0.0007 70.87
21R-CC 889.50 0.707723 0.0007 71.53
22R-1, 35-37 889.85 0.707730 0.0006 71.27
23R-2, 70-72 901.30 0.707696 0.0005 72.43
24R-1, 36-38 909.06 0.707696 0.0006 72.43
24R-2, 65 910.85 0.707666 0.0007 73.44
25R-1, 74-76 919.04 0.707645 0.0006 74.18
25R-2, 27-29 920.07 0.707630 0.0007 74.79
25R-5, 30-32 924.60 0.707631 0.0007 74.75
26R-2, 35-36 929.85 0.707617 0.0008 75.35

Note: NA = not available.