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206-1256C-
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Core, section, interval (cm):
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5R-1, 4-6
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5R-3, 39-42
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6R-1, 127-130
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6R-5, 18-22
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7R-1, 93-97
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7R-5, 57-60
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8R-2, 34-39
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8R-6, 116-119
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9R-4, 62-68
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9R-7, 122-127
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Piece:
|
2
|
1
|
18
|
1D
|
12C
|
1D
|
1B
|
1G
|
1B
|
1B
|
Unit/Subunit:
|
1
|
2
|
4
|
7
|
9
|
14
|
15
|
18b
|
18c
|
18e
|
Depth (mbsf):
|
252.44
|
255.69
|
258.37
|
262.69
|
267.33
|
271.48
|
277.03
|
282.62
|
289.32
|
294.3
|
Major element (wt%): |
|
|
|
|
|
|
|
|
|
|
SiO2 | 46.43 | 51.01 | 48.50 | 50.90 | 51.09 | 50.73 | 50.79 | 50.17 | 49.38 | 50.67 |
TiO2 | 2.35 | 1.98 | 2.12 | 1.79 | 1.80 | 1.79 | 1.75 | 1.92 | 2.24 | 1.79 |
Al2O3 | 15.83 | 13.39 | 15.27 | 13.41 | 13.44 | 13.09 | 13.40 | 12.77 | 13.41 | 12.91 |
Fe2O3 | 14.23 | 14.24 | 11.77 | 13.78 | 13.65 | 14.03 | 13.49 | 14.27 | 15.13 | 14.93 |
MnO | 0.15 | 0.17 | 0.15 | 0.18 | 0.17 | 0.20 | 0.17 | 0.18 | 0.21 | 0.20 |
MgO | 5.94 | 5.81 | 5.79 | 5.89 | 6.03 | 5.96 | 6.31 | 6.53 | 6.14 | 5.82 |
CaO | 8.35 | 9.78 | 9.27 | 10.51 | 10.22 | 10.58 | 10.22 | 9.54 | 9.56 | 9.35 |
Na2O | 3.45 | 2.60 | 3.12 | 2.57 | 2.80 | 2.48 | 2.56 | 2.48 | 2.78 | 2.56 |
K2O | 0.17 | 0.15 | 0.12 | 0.14 | 0.17 | 0.20 | 0.14 | 0.18 | 0.08 | 0.63 |
P2O5 | 0.19 | 0.17 | 0.17 | 0.16 | 0.15 | 0.15 | 0.18 | 0.18 | 0.17 | 0.15 |
Trace element (ppm): |
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|
|
|
|
|
|
|
|
|
Sc | 58 | 48 | 47 | 46 | 46 | 44 | 47 | 45 | 44 | 46 |
V | 524 | 429 | 470 | 421 | 410 | 411 | 420 | 413 | 511 | 422 |
Cr | 86 | 73 | 107 | 88 | 92 | 87 | 90 | 76 | 36 | 41 |
Ni | 52 | 55 | 55 | 64 | 46 | 56 | 53 | 54 | 39 | 41 |
Sr | 132 | 111 | 121 | 120 | 106 | 106 | 107 | 101 | 102 | 103 |
Y | 44 | 46 | 41 | 43 | 43 | 44 | 45 | 44 | 46 | 44 |
Zr | 126 | 127 | 117 | 119 | 121 | 114 | 111 | 120 | 135 | 121 |
Nb | 6.7 | 4.3 | 5.5 | 3.8 | 4.0 | 3.6 | 3.8 | 3.9 | 6.3 | 3.8 |
Ba | 26 | 20 | ND | ND | 22 | ND | 21 | 15 | 41 | ND |
LOI (wt%) | 2.8 | 0.6 | 3.6 | 0.5 | 0.4 | 0.7 | 0.9 | 1.7 | 0.8 | 0.9 |
Mg# | 47.9 | 47.3 | 52.0 | 48.5 | 49.3 | 48.3 | 50.7 | 50.2 | 47.2 | 46.2 |
Notes: ND = not detected. ICP-AES = inductively coupled plasma-atomic emission spectroscopy. Mg# = (MgO/40.305)/[(MgO/40.305) + 0.9 x 2 x (Fe2O3/159.694)] x 100. Only a portion of this table appears here. The complete table is also available in ASCII.