|
206-1256D-
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Core, section, interval (cm):
|
42R-2, 28-30
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43R-2, 48-51
|
45R-1, 89-93
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46R-1, 19-23
|
47R-1, 22-24
|
49R-2, 39-42
|
51R-2, 107-110
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52R-1, 5-7
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52R-2, 16-18
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53R-3, 25-27
|
54R-3, 114-116
|
Piece:
|
2
|
9
|
16
|
3
|
2
|
1
|
17
|
1A
|
4
|
2
|
17
|
Unit/Subunit:
|
15
|
16
|
17
|
18
|
19
|
19
|
21
|
22
|
23
|
23
|
23
|
Depth (mbsf):
|
530.96
|
535.88
|
553.39
|
561.69
|
571.22
|
583.5
|
598.67
|
600.75
|
602.36
|
612.99
|
622.17
|
Major element (wt%): |
|
|
|
|
|
|
|
|
|
|
|
SiO2 | 50.72 | 51.07 | 48.51 | 48.71 | 49.97 | 49.79 | 49.06 | 51.47 | 49.42 | 50.97 | 50.99 |
TiO2 | 1.42 | 1.10 | 1.32 | 1.88 | 1.39 | 1.31 | 1.45 | 1.66 | 1.33 | 1.38 | 1.35 |
Al2O3 | 13.42 | 14.38 | 15.09 | 15.51 | 14.63 | 14.17 | 12.00 | 13.27 | 13.75 | 13.55 | 13.69 |
Fe2O3 | 13.76 | 10.62 | 10.32 | 10.21 | 10.08 | 9.80 | 13.25 | 13.77 | 13.46 | 13.50 | 12.24 |
MnO | 0.19 | 0.19 | 0.19 | 0.17 | 0.18 | 0.15 | 0.13 | 0.19 | 0.24 | 0.19 | 0.20 |
MgO | 6.91 | 7.80 | 8.44 | 6.87 | 7.68 | 8.21 | 7.29 | 6.64 | 7.33 | 7.47 | 7.54 |
CaO | 10.65 | 11.64 | 12.24 | 9.38 | 11.52 | 11.98 | 7.18 | 10.24 | 11.20 | 10.80 | 11.18 |
Na2O | 2.37 | 2.14 | 2.12 | 2.93 | 2.38 | 2.25 | 2.28 | 2.58 | 2.49 | 2.23 | 2.59 |
K2O | 0.06 | 0.09 | 0.08 | 0.15 | 0.07 | 0.03 | 0.20 | 0.06 | 0.30 | 0.07 | 0.41 |
P2O5 | 0.13 | 0.09 | 0.09 | 0.18 | 0.11 | 0.10 | 0.08 | 0.14 | 0.11 | 0.15 | 0.14 |
Trace element (ppm): |
|
|
|
|
|
|
|
|
|
|
|
Sc | 46 | 44 | 46 | 43 | 46 | 46 | 39 | 45 | 47 | 45 | 44 |
V | 369 | 293 | 325 | 321 | 318 | 314 | 328 | 376 | 380 | 355 | 346 |
Cr | 60 | 221 | 240 | 246 | 240 | 364 | 44 | 54 | 72 | 132 | 160 |
Ni | 51 | 104 | 87 | 85 | 91 | 125 | 50 | 76 | 58 | 63 | 82 |
Sr | 95 | 94 | 138 | 158 | 110 | 114 | 91 | 103 | 99 | 95 | 80 |
Y | 32 | 24 | 26 | 39 | 32 | 28 | 27 | 34 | 37 | 35 | 30 |
Zr | 79 | 63 | 78 | 140 | 72 | 79 | 87 | 99 | 87 | 84 | 89 |
Nb | 4.2 | 1.8 | 3.4 | 8.9 | 3.7 | 3.5 | 4.8 | 5.7 | 5.2 | 4.5 | 1.8 |
Ba | 9 | 20 | 29 | 25 | 9 | 7 | 22 | 15 | 11 | 14 | 14 |
LOI (wt%) | 0.3 | 0.8 | 1.5 | 3.9 | 1.9 | 2.1 | 7.0 | -0.1 | 0.3 | -0.4 | -0.4 |
Mg# | 52.5 | 61.8 | 64.3 | 59.7 | 62.6 | 64.8 | 54.8 | 51.5 | 54.5 | 54.9 | 57.6 |