Table T3. Trace elements and element oxide abundances for selected samples, Site 1276.
Core, section,
interval (cm)
Depth
(mbsf)
Age
OAE
TOC
(wt%)
Element oxides (wt%)
Trace elements (µg/g)
Al2O3
TiO2
Fe2O3
MgO
K2O
Ba
Cd
Cr
Cu
Mo
Re
U
V
Zn
210-1276A-
30R-4, 47–48 1074.10 Turonian   6.65 6.38 0.43 3.17 0.94 2.22 1402 3.77 234 370
0.083 6.7 463 433
30R-5, 33–34 1075.46 1.14 6.04 0.42 2.86 0.98 2.03 593 1.27 105 36
0.014 3.3 103 130
31R-2, 59–62 1081.09 Cenomanian–Turonian 2 11.67 3.83 0.23 5.34 0.62 1.48 245 1.83 124 75 22 0.110 4.1 213 127
31R-3, 45–50 1082.40 7.92 5.69 0.34 4.19 0.83 1.47 272 2.01 126 87 5 0.056 7.4 137 39
31R-3, 98–103 1082.93 2.11 5.46 0.37 5.55 1.00 1.87 308 1.74 157 72
0.055 1.9 116 83
31R-4, 13–18 1083.52 5.90 6.53 0.39 4.71 0.91 2.05 330 1.89 123 77
0.165 4.4 133 216
32R-6, 70–72 1096.62 Cenomanian
1.69 5.37 0.32 2.96 0.92 1.84 431 1.88 136 101
0.059 2.5 221 200
33R-5, 11–13 1104.31 MCE 1.00 5.96 0.36 2.99 1.09 1.99 363 1.93 97 101

1.6 92 121
34R-2, 100–102 1110.17 3.27 5.30 0.28 3.60 0.85 1.65 280 2.43 124 89 7 0.125 3.5 447 242
43R-2, 88–92 1195.91 Albian–Cenomanian 1d 2.20 3.77 0.18 3.07 0.53 1.08 803 0.34 79 41 6 0.043 3.2 184 160
43R-3, 31–32 1196.86 0.07 5.09 0.24 2.83 0.76 1.70 362
80 21

0.7 50 58
43R-5, 104–106 1200.51 1.77 6.86 0.41 2.96 0.91 2.07 522 0.45 108 33

1.7 79 93
44R-7, 61–63 1212.97
0.62 4.57 0.17 3.41 0.48 0.98 860 1.58 111 50 9 0.052 3.2 277 338
55R-1, 70–73 1309.90 Albian 1c 0.78 3.67 0.32 1.94 0.57 1.57 344 1.79 69 14

1.9 50 99
55R-2, 0–1 1310.70 1.80 3.80 0.16 3.26 0.59 1.27 194 0.24 103 34 5 0.013 0.9 103 89
55R-4, 50–52 1314.20 0.86 5.72 0.27 2.75 0.92 1.91 291
99 43

1.5 76 139
71R-4, 118–120 1464.88
4.09 6.36 0.35 5.10 1.09 2.41 440 1.32 211 82
0.016 2.6 138 197
73R-1, 111–112 1479.61 ? 2.78 8.63 0.37 3.86 1.21 3.00 523 1.22 150 58

1.6 103 180
73R-3, 46–47 1481.96 2.63 6.84 0.37 5.07 1.13 2.49 457 1.19 181 107 5 0.014 2.5 148 215
73R-4, 31–32 1483.31 3.20 7.47 0.35 5.20 1.15 2.65 453 1.73 192 84
0.015 2.3 150 165
74R-3, 32–34 1491.42 2.10 7.81 0.37 4.26 1.18 2.84 449 1.67 142 64

2.1 107 240
79R-4, 54–56 1541.24
1.05 9.02 0.49 5.21 1.24 2.57 428 1.56 149 39

2.0 107 121
79R-6, 46–48 1544.16 3.76 6.08 0.42 4.33 1.02 2.60 407 1.69 209 89
0.015 2.8 143 198
94R-3, 102–104 1675.67
1b		 1.96 8.97 0.45 4.41 1.03 2.99 387 1.20 147 50

2.0 112 104
94R-4, 32–33 1676.47 4.27 9.33 0.44 4.64 0.62 2.02 360 2.12 176 79 70 0.100 4.6 112 162
94R-4, 142–144 1677.57 7.80 6.79 0.33 6.44 0.85 2.54 293 3.35 130 80 181 0.217 8.7 141 480
94R-5, 37–39 1677.96 7.74 7.01 0.35 4.93 0.70 2.15 293 2.12 132 69 111 0.306 9.7 143 192
94R-5, 89–91 1678.48 4.80 7.59 0.41 6.78 0.85 2.43 335 7.51 201 82 34 0.182 3.4 331 548
94R-CC, 23–24 1680.13 1.45 9.04 0.47 4.48 1.03 2.77 362 1.20 144 37

2.0
105

Notes: Age determinations are from Shipboard Scientific Party (2004) and S. Gardin (pers. comm.). OAE = oceanic anoxic event, MCE = mid-Cenomanian event, ? = undetermined. TOC = total organic carbon.