|
206-1256D-
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Core, section, interval (cm):
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29R-1, 107-110
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30R-1, 41-58
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31R-1, 127-130
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32R-2, 0-4
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33R-1, 33-36
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34R-2, 35-39
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35R-3, 11-13
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36R-2, 39-43
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38R-1, 10-14
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39R-2, 12-15
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40R-1, 75-78
|
Piece:
|
6
|
7
|
19
|
1A
|
4A
|
1C
|
3
|
3
|
2
|
1
|
12
|
Unit.Subunit:
|
8b
|
8c
|
8d
|
8d
|
8d
|
8d
|
9
|
10
|
11
|
13
|
14
|
Depth (mbsf):
|
457.67
|
461.81
|
467.27
|
476.65
|
481.33
|
486.08
|
491.82
|
495.84
|
504.4
|
515.05
|
518.25
|
Major element (wt%): |
|
|
|
|
|
|
|
|
|
|
|
SiO2 | 50.47 | 51.02 | 51.35 | 50.94 | 50.72 | 51.28 | 49.35 | 50.41 | 51.76 | 51.33 | 49.80 |
TiO2 | 1.42 | 0.91 | 1.38 | 1.46 | 1.46 | 1.37 | 1.08 | 1.44 | 1.08 | 1.07 | 1.08 |
Al2O3 | 13.55 | 12.02 | 13.46 | 13.62 | 13.73 | 13.47 | 15.08 | 13.68 | 13.77 | 14.23 | 14.28 |
Fe2O3 | 13.57 | 11.58 | 13.32 | 13.36 | 13.33 | 13.71 | 10.50 | 13.29 | 11.01 | 11.24 | 11.50 |
MnO | 0.22 | 0.10 | 0.18 | 0.18 | 0.17 | 0.18 | 0.17 | 0.18 | 0.16 | 0.16 | 0.19 |
MgO | 6.76 | 8.08 | 6.86 | 7.07 | 7.02 | 6.89 | 7.75 | 7.08 | 7.95 | 8.11 | 8.57 |
CaO | 11.00 | 6.19 | 10.47 | 10.71 | 10.63 | 10.51 | 11.69 | 10.87 | 11.34 | 11.16 | 11.33 |
Na2O | 2.41 | 1.95 | 2.42 | 2.32 | 2.42 | 2.33 | 2.14 | 2.40 | 1.98 | 2.13 | 2.08 |
K2O | 0.12 | 0.30 | 0.07 | 0.10 | 0.05 | 0.08 | 0.08 | 0.08 | 0.09 | 0.09 | 0.10 |
P2O5 | 0.11 | 0.06 | 0.12 | 0.10 | 0.10 | 0.11 | 0.08 | 0.11 | 0.09 | 0.08 | 0.09 |
Trace element (ppm): |
|
|
|
|
|
|
|
|
|
|
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Sc | 45 | 38 | 47 | 47 | 46 | 46 | 46 | 46 | 44 | 44 | 45 |
V | 361 | 255 | 361 | 356 | 347 | 343 | 298 | 338 | 297 | 298 | 293 |
Cr | 67 | 218 | 62 | 70 | 68 | 85 | 205 | 65 | 194 | 229 | 199 |
Ni | 50 | 63 | 61 | 51 | 52 | 53 | 79 | 48 | 95 | 86 | 89 |
Sr | 94 | 73 | 94 | 107 | 93 | 96 | 96 | 94 | 91 | 95 | 112 |
Y | 28 | 14 | 33 | 33 | 33 | 31 | 23 | 34 | 24 | 24 | 24 |
Zr | 79 | 54 | 79 | 79 | 75 | 80 | 61 | 81 | 64 | 59 | 61 |
Nb | 1.9 | 0.1 | 4.4 | 4.0 | 4.2 | 4.1 | 0.7 | 4.4 | 1.6 | 1.6 | 1.6 |
Ba | 1 | 4 | 19 | 620 | 14 | 14 | 4 | ND | 14 | 17 | ND |
LOI (wt%) | 0.3 | 7.7 | 0.3 | 0.0 | 0.3 | 0.0 | 2.0 | 0.4 | 0.7 | 0.3 | 0.8 |
Mg# | 52.3 | 60.6 | 53.1 | 53.8 | 53.7 | 52.5 | 61.9 | 54.0 | 61.4 | 61.4 | 62.1 |