Unit 1 | Unit 2 | Unit 3 | Unit 4 | Turekian & Wedepohl (1961) [49] | |
MS** | 22.5 ± 4.6 | 23.0 ± 3.0 | 28.5 ± 3.6 | 12.5 ± 2.5 | - |
CaCO3* | 11.8 ± 3.7 | 10.7 ± 2.4 | 6.9 ± 2.9 | 9.9 ± 2.1 | - |
TOM* | 8.5 ± 3.2 | 8.7 ± 2.4 | 6.6 ± 2.9 | 7.1 ± 0.6 | - |
Sand* | 43.6 ± 15.6 | 61.6 ± 10.4 | 86.5 ± 6.8 | 48.1 ± 3.8 | - |
Silt* | 47.0 ± 12.5 | 31.7 ± 8.4 | 11.4 ± 5.8 | 45.4 ± 4.2 | - |
Clay* | 9.4 ± 3.7 | 6.8 ± 2.4 | 2.1 ± 1.0 | 6.5 ± 0.3 | - |
Mn | 438.4 ± 100.3 | 349.4 ± 35.8 | 320.7 ± 50.9 | 313.7 ± 18.0 | 850 |
Fe* | 3.9 ± 0.7 | 3.8 ± 0.5 | 2.8 ± 0.6 | 3.1 ± 0.4 | 4.7 |
Co | 15.8 ± 2.9 | 16.7 ± 2.8 | 11.7 ± 2.4 | 13.1 ± 2.3 | 19 |
Ni | 28.9 ± 3.6 | 23.1 ± 2.4 | 19.6 ± 2.6 | 277.2 ± 260.1 | 68 |
Cu | 50.8 ± 9.1 | 29.9 ± 14.2 | 22.9 ± 9.8 | 36.8 ± 22.0 | 45 |
Zn | 157.0 ± 33.0 | 156.9 ± 27.2 | 116.7 ± 28.6 | 138.7 ± 22.2 | 95 |
Ga | 10.9 ± 1.0 | 10.8 ± 0.6 | 9.5 ± 0.7 | 9.7 ± 0.4 | 19 |
As | 288.4 ± 74.4 | 224.6 ± 33.4 | 118.8 ± 44.5 | 120.6 ± 15.3 | 13 |
Pb | 90.1 ± 18.1 | 74.5 ± 9.0 | 49.2 ± 10.7 | 48.9 ± 2.3 | 20 |
Ti | 4685.0 ± 398.7 | 4770.7 ± 305.6 | 4264.3 ± 326.2 | 4257.4 ± 176.3 | 4600 |
V | 290.4 ± 24.7 | 298.1 ± 24.0 | 267.4 ± 29.3 | 255.0 ± 21.6 | 130 |
Mg* | 0.7 ± 1.1 | 0.6 ± 0.1 | 0.5 ± 0.1 | 0.5 ± 0.1 | 1.5 |
Al* | 10.8 ± 1.5 | 11.1 ± 0.6 | 8.9 ± 1.3 | 8.8 ± 0.1 | 8.0 |