Previous   |   Close   |   Next

Table T6 (continued).

Hole: 301-U1301B-
Core, section,
interval (cm):		 15R-2,
63–65		 15R-4,
84–87		 16R-1,
81–83		 17R-1,
76–78		 18R-2,
21–23		 18R-4,
68–69		 18R-4,
135–137		 19R-1,
49–50		 20R-1,
80–82		 21R-1,
101–103		 21R-1,
103–105		 21R-4,
48–50		 22R-1,
54–56		 23R-1,
37–39		 24R-2,
37–39		 25R-1,
113–115		 26R-1,
26–28
Piece: 3 8 13 15 1C 2A 7 6 13 13E 13E 7 7 6 5 17 6
Unit/Subunit: 4B 4C 5 5 6 6 7A 7A 7A 7A 7A 7B 7B 7B 7B 7B 7C
Depth (mbsf): 445.73 448.94 454.01 462.16 472.51 475.56 476.23 476.59 481.4 491.21 491.23 494.97 495.94 500.27 507.59 510.63 515.76
ICP-AES run: 3 3 4 4 4 4 4 4 4 5 5 5 5 5 5 6 6
Major element oxide (wt%):








SiO2 49.51 50.91 49.09 51.21 48.92 50.69 50.72 50.77 49.33 49.18 49.86 49.37 50.00 50.64 48.64 50.34 50.11
Al2O3 13.56 14.80 14.33 15.38 13.51 14.61 14.54 14.45 14.13 13.86 13.96 14.37 15.15 14.77 14.19 14.80 14.32
TiO2 2.42 2.51 2.05 1.91 1.95 2.13 2.02 2.06 1.99 1.64 1.65 1.52 1.62 1.62 1.50 1.63 1.89
Fe2O3 13.20 10.86 11.29 9.70 12.89 11.36 10.13 9.97 10.72 11.41 11.23 11.11 8.73 10.39 11.02 9.56 9.05
MgO 6.60 6.80 6.57 6.48 7.30 7.12 6.86 6.96 6.99 7.54 7.32 7.21 6.78 6.64 7.50 6.91 6.86
MnO 0.19 0.15 0.31 0.25 0.19 0.12 0.32 0.32 0.32 0.22 0.22 0.21 0.28 0.26 0.21 0.28 0.29
CaO 11.00 10.55 11.40 11.99 10.82 9.84 11.83 11.75 11.26 11.60 11.81 11.73 12.48 12.14 11.55 12.09 11.50
Na2O 2.79 3.08 2.82 2.96 2.78 3.33 2.81 2.81 2.70 2.39 2.39 2.53 2.64 2.62 2.47 2.68 2.74
K2O 0.16 0.07 0.13 0.08 0.09 0.10 0.14 0.11 0.21 0.10 0.09 0.09 0.14 0.12 0.09 0.14 0.15
P2O5 0.22 0.21 0.17 0.17 0.15 0.16 0.15 0.29 0.21 0.13 0.14 0.13 0.13 0.14 0.13 0.14 0.14
Totals: 99.65 99.93 98.17 100.14 98.60 99.45 99.52 99.50 97.85 98.07 98.67 98.25 97.95 99.33 97.31 98.59 97.06
Trace elements (ppm):








Cr 115 174 137 185 128 97 164 163 160 254 243 150 161 149 168 178 108
Ni 43 55 70 96 48 65 99 108 87 71 54 35 99 84 59 83 115
V 436 451 366 382 346 390 393 381 386 332 331 325 350 335 320 352 394
Sc 41 47 60 47 46 47 49 53 52 46 40 40 40 42 37 56 48
Ba 21 23 8 1 2 10 29 30 22 19 18 17 47 22 20 37 59
Sr 116 128 127 134 117 128 130 128 125 104 103 110 129 113 113 125 140
Y 60 62 56 51 47 47 57 59 54 41 39 37 39 38 39 45 49
Zr 177 178 139 133 128 151 141 138 134 114 112 101 105 104 99 105 124
Nb 12.1 12.5 9.4 9.4 8.7 10.3 9.2 9.0 8.9 7.5 7.4 6.7 7.5 7.2 6.6 7.3 8.8
LOI (wt%) 0.1 0.1 –0.8 –1.1 –0.4 –0.2 –1.0 –0.4 –0.6 –0.8 –0.4 –1.1 –1.7 –1.6 –1.0 –1.1 –0.9
Mg# 52.4 57.9 56.2 59.5 55.5 58.0 59.9 60.6 58.9 59.2 58.9 58.8 63.1 58.4 59.9 61.4 62.6

Previous   |   Close   |   Next   |   Top of page