FeO | 0.78 | 1.2 | 1.58 | 2.35 | 2.87 | 2.29 |
MnO | 0.07 | 0.05 | 0.06 | 0.11 | 0.06 | 0.07 |
MgO | 0.13 | <0.01 | 0.2 | 1.73 | 1.42 | 1.42 |
CaO | 0.82 | 0.68 | 0.75 | 4.27 | 2.03 | 3.2 |
Na2O | 3.30 | 3.68 | 4.07 | 3.97 | 2.41 | 3.13 |
K2O | 4.90 | 4.56 | 4.65 | 1.26 | 3.96 | 3.4 |
P2O5 | 0.02 | 0.02 | 0.04 | 0.09 | 0.15 | 0.11 |
TFeO/MgO | 10.00 | 157 | 13.4 | 2.37 | 2.27 | 2.38 |
Ba | 82.83 | 358.13 | 352 | 263 | 538 | 468 |
Rb | 475.78 | 750.96 | 169 | 17.5 | 151 | 217 |
Sr | 31.86 | 10.91 | 48 | 282 | 247 | 120 |
Nb | 5.22 | 110.46 | 37 | 1.3 | 11 | 12 |
Zr | 102.25 | 250.21 | 528 | 108 | 151 | 165 |
Y | 86.32 | 100.94 | 75 | 22 | 28 | 32 |
Th | 38.82 | 77.53 | 23 | 1 | 18 | 18 |
U | 17.50 | 25.49 | 5 | 0.4 | 4 | 4 |
Ga | 18.46 | 30.48 | 24.6 | 15 | 16 | 17 |
GA值 | 2.772 | 4.566 | 3.747 | 1.866 | 2.109 | 2.277 |