Table T7. Shipboard XRF analyses, Leg 185 Hole 801C.
Core, section: | 14R-1 | 14R-3 | 14R-4 | 15R-4 | 15R-7 | 16R-1 | 16R-3 | 16R-4 | 17R-1 | 17R-3 | 18R-1 | 18R-2 | 19R-3 | 20R-2 | 21R-1 | 22R-2 | 23R-1 | 23R-4 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Interval (cm): | 75-78 | 120-122 | 64-66 | 69-71 | 72-74 | 110-112 | 50-52 | 119-121 | 47-50 | 85-91 | 69-73 | 107-110 | 37-39 | 51-55 | 103-106 | 57-60 | 24-27 | 10-12 |
Piece number: | 2A | 10 | 8A | 1 | 1E | 4F | 5 | 6G | 7A | 6 | 10 | 7 | 1 | 1 | 6B | 2C | 3A | 1 |
Unit: | 34 | 37 | 38 | 44 | 46 | 47 | 49 | 49 | 49 | 49 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
Depth (mbsf): | 604.75 | 607.98 | 608.80 | 618.40 | 622.10 | 624.40 | 626.52 | 628.62 | 633.27 | 636.63 | 642.89 | 644.77 | 654.76 | 662.63 | 671.03 | 675.41 | 682.14 | 686.08 |
SiO2 | 48.54 | 33.87 | 48.35 | 49.26 | 50.64 | 46.57 | 22.75 | 48.60 | 49.53 | 48.51 | 48.25 | 48.78 | 48.53 | 48.80 | 49.71 | 47.94 | 49.25 | 49.02 |
TiO2 | 2.38 | 0.07 | 2.27 | 2.02 | 2.88 | 2.30 | 0.15 | 2.99 | 2.99 | 2.71 | 2.55 | 2.88 | 2.50 | 2.32 | 2.13 | 2.09 | 2.24 | 2.31 |
Al2O3 | 14.56 | 2.90 | 14.98 | 15.47 | 20.09 | 15.84 | 1.73 | 12.75 | 13.09 | 13.91 | 13.72 | 15.31 | 14.89 | 14.57 | 13.65 | 13.66 | 13.79 | 14.11 |
Fe2O3 | 15.12 | 8.72 | 13.68 | 13.50 | 7.80 | 16.35 | 20.52 | 17.53 | 15.47 | 14.46 | 15.74 | 14.81 | 15.80 | 14.27 | 14.40 | 14.01 | 14.08 | 14.53 |
MnO | 0.23 | 0.12 | 0.22 | 0.19 | 0.12 | 0.21 | 0.31 | 0.29 | 0.26 | 0.23 | 0.25 | 0.20 | 0.22 | 0.23 | 0.22 | 0.23 | 0.25 | 0.24 |
MgO | 6.40 | 2.87 | 6.34 | 5.88 | 1.24 | 5.99 | 13.61 | 5.97 | 5.86 | 5.76 | 6.58 | 6.84 | 7.03 | 7.01 | 6.60 | 6.77 | 6.78 | 6.84 |
CaO | 10.99 | 47.92 | 11.99 | 11.56 | 12.94 | 11.10 | 39.89 | 10.21 | 10.85 | 12.00 | 11.14 | 8.86 | 9.35 | 10.75 | 11.39 | 13.83 | 11.36 | 11.20 |
Na2O | 2.42 | 0.12 | 2.52 | 2.65 | 3.22 | 2.57 |
—
|
2.43 | 2.38 | 2.36 | 2.43 | 2.86 | 2.75 | 2.53 | 2.33 | 2.21 | 2.36 | 2.47 |
K2O | 0.08 | 1.82 | 0.15 | 0.11 | 0.36 | 0.07 | 1.19 | 0.07 | 0.18 | 0.16 | 0.09 | 0.21 | 0.10 | 0.19 | 0.07 | 0.09 | 0.07 | 0.07 |
P2O5 | 0.21 | 0.03 | 0.20 | 0.16 | 0.26 | 0.20 | 0.05 | 0.28 | 0.28 | 0.25 | 0.23 | 0.27 | 0.23 | 0.24 | 0.19 | 0.19 | 0.20 | 0.21 |
Total | 100.91 | 98.41 | 100.69 | 100.79 | 99.53 | 101.19 | 100.19 | 101.11 | 100.87 | 100.35 | 100.96 | 100.99 | 101.38 | 100.88 | 100.67 | 101.01 | 100.36 | 100.98 |
LOI | 1.92 | 34.42 | 3.13 | 4.42 | 8.63 | 4.66 | 36.21 | 0.20 | 0.27 | 1.80 | 1.66 | 2.87 | 2.60 | 2.91 | 0.40 | 3.59 | 1.12 | 1.50 |
Nb | 5 |
—
|
4 | 3 | 7 | 6 | 2 | 7 | 8 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 5 | 5 |
Zr | 140 | 13 | 132 | 111 | 127 | 127 | 44 | 186 | 190 | 166 | 156 | 173 | 155 | 140 | 131 | 129 | 140 | 144 |
Y | 46 | 66 | 45 | 36 | 38 | 38 | 25 | 55 | 57 | 55 | 48 | 47 | 43 | 49 | 44 | 43 | 45 | 46 |
Sr | 124 | 63 | 119 | 126 | 191 | 143 | 102 | 114 | 128 | 119 | 122 | 141 | 134 | 125 | 116 | 117 | 119 | 120 |
Rb | 3 | 33 | 4 | 4 | 5 | 3 | 28 | 4 | 5 | 4 | 4 | 5 | 2 | 6 | 3 | 3 | 4 | 3 |
Zn | 121 |
—
|
142 | 129 | 17 | 242 | 43 | 146 | 147 | 143 | 119 | 141 | 136 | 127 | 124 | 99 | 125 | 126 |
Cu | 78 | 41 | 76 | 81 | 44 | 79 | 44 | 74 | 70 | 74 | 82 | 86 | 80 | 76 | 77 | 76 | 77 | 77 |
Ni | 49 | 15 | 68 | 52 | 48 | 67 | 42 | 27 | 49 | 44 | 48 | 53 | 56 | 61 | 52 | 51 | 54 | 50 |
Cr | 113 | 13 | 164 | 134 | 258 | 192 | 14 | 24 | 96 | 92 | 109 | 137 | 102 | 96 | 97 | 97 | 90 | 89 |
V | 465 | 61 | 450 | 439 | 483 | 435 | 71 | 531 | 513 | 517 | 497 | 544 | 535 | 518 | 464 | 460 | 487 | 500 |
Ce | 8 | 9 | 3 | 4 | 18 | 1 |
—
|
3 | 10 | 11 | 10 | 8 | 10 | 8 | 5 | 4 | 9 | 11 |
Ba |
—
|
290 | 3 | 7 | 26 |
—
|
20 |
—
|
4 |
—
|
—
|
6 |
—
|
3 |
—
|
10 | 6 |
—
|
Notes: LOI = loss on ignition. — = not detected; blank = not determined. Only a portion of this table appears here. The complete table is available in ASCII format.