|
Core,
section:
|
45R-4
|
45R-4
|
45R-4
|
45R-5
|
45R-5
|
45R-5
|
Lithogenous pelagic clays, Chester and Aston (1976) |
|---|---|---|---|---|---|---|---|
|
Interval
(cm):
|
20-21
|
58-59
|
120-121
|
26-27
|
68-69
|
84-85
|
|
|
Depth (mbsf):
|
507.56
|
507.94
|
508.56
|
509.12
|
509.54
|
509.7
|
|
|
Rock type:
|
Sediment
|
Sediment
|
Sediment
|
Sediment
|
Sediment
|
Sediment
|
Sediment
|
| Major element oxide (wt%): | |||||||
| SiO2 | 58.72 | 58.25 | 48.03 | 54.65 | 36.12 | 41.14 | 58.90 |
| TiO2 | 0.48 | 0.46 | 0.42 | 0.43 | 0.36 | 0.40 | 0.89 |
| Al2O3 | 15.70 | 15.29 | 12.95 | 14.03 | 10.77 | 12.03 | 18.99 |
| Fe2O3T | 8.62 | 10.21 | 22.36 | 13.91 | 30.92 | 26.23 | 8.83 |
| MnO | 1.49 | 1.61 | 3.93 | 2.66 | 6.03 | 4.79 | 0.51 |
| MgO | 4.63 | 4.50 | 3.37 | 4.25 | 2.86 | 3.25 | 3.64 |
| CaO | 4.39 | 5.00 | 4.61 | 4.81 | 6.15 | 6.31 | 0.99 |
| Na2O | 1.69 | 1.37 | 1.07 | 1.17 | 1.01 | 1.05 | 1.63 |
| K2O | 1.52 | 1.34 | 1.18 | 1.49 | 1.05 | 1.26 | 3.47 |
| P2O5 | 0.11 | 0.29 | 0.41 | 0.06 | 0.85 | 0.91 | 0.15 |
| Total: | 97.52 | 98.49 | 98.58 | 97.62 | 96.45 | 97.67 | 98.00 |
| Trace element (ppm): | |||||||
| Sc | 24.72 | 23.26 | 20.25 | 20.62 | 18.91 | 20.54 | |
| V | 96.83 | 151.33 | 373.09 | 111.57 | 769.41 | 555.94 | |
| Cr | 86.39 | 50.46 | 68.34 | 53.69 | 36.77 | 39.04 | |
| Ni | — | — | — | — | — | — | |
| Sr | 132.28 | 115.37 | 274.43 | 322.73 | 810.92 | 668.61 | |
| Y | 20.49 | 44.22 | 89.10 | 59.48 | 133.87 | 119.56 | |
| Ba | 342.91 | 193.61 | 470.23 | 661.01 | 659.25 | 448.04 | |
| Zr | 28.24 | 71.04 | 105.83 | 94.85 | 158.73 | 145.26 | |
| LOI (wt%) | 12.1 | 13.3 | 11.3 | 14.1 | -4.6 | 15.4 | |