Foulde | Mako | Baniomba | |||||||
basaltes M4 | Andesites M5 | Rhyolites M8 | Basaltes M3 | Andesites M2 | Rhyolites M2 | Basaltes M3 | Andesites M2 | Rhyolites M4 | |
SiO2 | 52.94 | 57.46 | 68.72 | 50.10 | 58.12 | 72.53 | 54.52 | 55.39 | 64.59 |
TiO2 | 0.70 | 0.71 | 0.41 | 0.78 | 0.96 | 0.54 | 0.70 | 0.70 | 0.43 |
Al2O3 | 13.21 | 15.19 | 14.73 | 12.38 | 16.34 | 12.94 | 13.81 | 14.21 | 13.64 |
Feo* | 10.27 | 8.40 | 3.86 | 10.24 | 8.77 | 4.56 | 9.74 | 9.08 | 4.29 |
MnO | 0.17 | 0.13 | 0.09 | 0.17 | 0.10 | 0.10 | 0.16 | 0.14 | 0.06 |
MgO | 8.88 | 5.29 | 2.21 | 9.57 | 3.36 | 0.99 | 6.64 | 5.63 | 3.76 |
CaO | 9.66 | 7.17 | 2.89 | 10.56 | 4.37 | 1.91 | 8.69 | 6.49 | 4.96 |
Na2O | 2.32 | 3.29 | 3.22 | 1.93 | 7.56 | 2.21 | 2.39 | 3.46 | 3.57 |
K2O | 1.24 | 2.14 | 2.77 | 1.31 | 0.27 | 2.73 | 2.37 | 2.31 | 0.70 |
P2O5 | 0.25 | 0.22 | 0.07 | 0.20 | 0.16 | 0.15 | 0.27 | 0.25 | 0.07 |
Rb | 37 | 58 | 104 | 38 | 6 | 85 | 170 | 64 | 24 |
Ba | 401 | 511 | 1976 | 356 | 80 | 424 | 775 | 714 | 244 |
Th | 1.69 | 2.05 | 7.588 | 0.98 | 1.05 | 4.605 | 1.36 | 1.85 | 1.5425 |
U | 0.74 | 0.80 | 1.68 | 0.39 | 0.40 | 0.80 | 0.61 | 0.63 | 0.55 |
Nb | 4.93 | 5.77 | 28.90 | 2.73 | 5.76 | 17.75 | 3.30 | 5.15 | 4.00 |
Ta | 0.20 | 0.30 | 1.22 | 0.17 | 0.45 | 1.30 | 0.20 | 0.35 | 0.35 |
La | 11.76 | 14.88 | 38.23 | 9.83 | 13.00 | 29.78 | 9.40 | 12.60 | 8.05 |
Ce | 26.47 | 32.24 | 82.29 | 24.07 | 28.97 | 63.28 | 21.20 | 26.25 | 16.50 |
Pr | 3.47 | 4.34 | 9.77 | 3.41 | 3.69 | 7.76 | 2.82 | 3.33 | 2.01 |
Sr | 517 | 506 | 337 | 409 | 166 | 104 | 576 | 349 | 348 |
Nd | 14.55 | 16.45 | 37.37 | 15.63 | 16.48 | 31.03 | 12.90 | 14.30 | 8.58 |
Sm | 3.75 | 3.66 | 7.49 | 3.76 | 3.76 | 6.45 | 3.14 | 3.39 | 2.02 |
Zr | 82 | 97 | 293 | 67 | 143 | 382 | 70 | 85 | 95 |
Hf | 2.10 | 2.50 | 5.95 | 1.90 | 3.60 | 8.20 | 1.80 | 2.35 | 2.63 |
Eu | 1.04 | 1.03 | 0.83 | 1.07 | 1.24 | 1.49 | 0.91 | 0.99 | 0.63 |
Gd | 3.88 | 3.60 | 6.50 | 3.56 | 4.13 | 6.45 | 3.05 | 3.33 | 1.97 |
Tb | 0.56 | 0.49 | 1.00 | 0.54 | 0.65 | 1.03 | 0.45 | 0.52 | 0.29 |
Dy | 3.04 | 2.87 | 5.87 | 3.10 | 4.23 | 6.52 | 2.68 | 3.15 | 1.61 |
Y | 18.53 | 16.89 | 39.15 | 17.43 | 26.48 | 40.27 | 15.10 | 17.75 | 8.80 |
Ho | 0.61 | 0.63 | 1.24 | 0.67 | 0.89 | 1.42 | 0.56 | 0.68 | 0.33 |
Er | 1.83 | 1.62 | 3.58 | 1.94 | 2.61 | 4.29 | 1.77 | 2.08 | 0.92 |
Tm | 0.24 | 0.27 | 0.51 | 0.27 | 0.38 | 0.66 | 0.23 | 0.29 | 0.13 |
Yb | 1.57 | 1.52 | 3.15 | 1.64 | 2.54 | 4.31 | 1.48 | 1.93 | 0.77 |
Lu | 0.28 | 0.26 | 0.47 | 0.26 | 0.41 | 0.71 | 0.23 | 0.31 | 0.12 |
Ni | 105 | 37.8 | 3.2 | 156 | 57 | 67 | 160.25 | ||
Cr | 666 | 203 | 9 | 740 | 420 | 215 | 240 | ||
V | 218 | 164 | 62 | 256 | 170 | 38 | 232 | 237 | 76 |
Co | 56 | 28 | 13 | 50 | 38 | 32 | 19 |