样号 | 7101 | 8904 | 8931 | 8932 | 8905 | 8906 |
SiO2 | 71.97 | 76.99 | 72.41 | 73.91 | 73.80 | 74.25 |
Al2O3 | 13.98 | 12.61 | 13.93 | 13.46 | 14.12 | 13.26 |
TiO2 | 0.26 | 0.074 | 0.24 | 0.24 | 0.14 | 0.27 |
Fe2O3 | 0.086 | 0.49 | 0.24 | 1.02 | 0.66 | 0.87 |
FeO | 1.97 | 0.50 | 1.84 | 1.08 | 0.87 | 1.36 |
K2O | 5.53 | 4.29 | 5.28 | 4.49 | 5.54 | 4.89 |
Na2O | 3.34 | 4.00 | 3.06 | 3.56 | 3.28 | 3.14 |
MgO | 0.45 | 0.093 | 0.47 | 0.35 | 0.17 | 0.43 |
CaO | 0.90 | 0.30 | 0.76 | 0.50 | 0.44 | 0.38 |
P2O5 | 0.19 | 0.019 | 0.17 | 0.15 | 0.051 | 0.15 |
MnO | 0.081 | 0.083 | 0.075 | 0.35 | 0.17 | 0.06 |
LOI | 1.46 | 0.73 | 1.77 | 1.36 | 0.99 | 1.17 |
Σ | 100.22 | 100.18 | 100.25 | 100.47 | 100.23 | 100.23 |
A/NKC | 1.07 | 1.07 | 1.13 | 1.14 | 1.16 | 1.19 |
A/NK | 1.22 | 1.12 | 1.29 | 1.25 | 1.24 | 1.27 |
K2O/Na2O | 1.66 | 1.07 | 1.73 | 1.26 | 1.69 | 1.56 |
A/MF | 3.50 | 10.03 | 3.52 | 4.39 | 6.77 | 3.71 |
MALI | 7.97 | 7.99 | 7.58 | 7.55 | 8.38 | 7.65 |
Fe/Fe + Mg | 0.72 | 0.81 | 0.70 | 0.71 | 0.79 | 0.70 |
Rb | 331 | 451 | 369 | 375 | 362 | 239 |
Ba | 378 | 349 | 365 | 194 | 286 | 414 |
Th | 24.2 | 16.6 | 26.6 | 24.3 | 11.9 | 19.6 |
U | 8.84 | 21.9 | 11.8 | 14.2 | 11.3 | 7.43 |
Ta | 6.46 | 3.27 | 5.97 | 8.15 | 3.77 | 2.23 |
Nb | 53.4 | 75.1 | 51.3 | 60.0 | 42.8 | 47.8 |
Sr | 72.2 | 85.4 | 71.2 | 51.5 | 66.1 | 82.3 |
Zr | 189 | 102 | 184 | 160 | 126 | 201 |
Hf | 8.10 | 3.06 | 8.01 | 7.20 | 3.80 | 5.90 |
Sc | 4.97 | 2.91 | 5.24 | 5.03 | 2.72 | 4.01 |
V | 12.8 | 7.19 | 12.5 | 10.9 | 10.1 | 16.7 |
Cr | 15.3 | 13.6 | 11.5 | 10.8 | 14.9 | 14.9 |
Co | 2.57 | 0.92 | 2.61 | 2.01 | 1.98 | 2.71 |
Ni | 3.92 | 2.86 | 3.07 | 3.11 | 3.56 | 3.65 |
Cu | 5.10 | 4.33 | 3.92 | 5.23 | 4.23 | 5.52 |
Pb | 29.6 | 18.5 | 32.2 | 27.1 | 31.1 | 27.7 |
Zn | 48.4 | 57.2 | 49.9 | 51.6 | 72.3 | 48.9 |
Rb/Sr | 4.58 | 5.28 | 5.18 | 7.28 | 5.48 | 2.90 |
Sr/Ba | 0.19 | 0.24 | 0.20 | 0.27 | 0.23 | 0.20 |