菱镁岩 | 白云岩 | |||||||||||
LM1 | LM2 | LM3 | LM4 | 平均 | LH1 | LC2 | LC3 | LC4 | LC5 | LC6 | 平均 | |
SiO2 | 1.13 | 3.98 | 2.06 | 1.01 | 2.05 | 3.20 | 1.74 | 2.60 | 1.61 | 1.97 | 2.88 | 2.33 |
TiO2 | 0.004 | 0.002 | 0.002 | 0.001 | 0.002 | 0.030 | 0.002 | 0.007 | 0.001 | 0.001 | 0.001 | 0.007 |
Al2O3 | 0.38 | 0.32 | 0.37 | 0.38 | 0.36 | 1.43 | 0.47 | 0.76 | 0.39 | 0.39 | 0.38 | 0.64 |
TFe2O3 | 1.01 | 1.02 | 0.61 | 0.72 | 0.84 | 1.02 | 0.00 | 0.12 | 0.03 | 0.03 | 0.08 | 0.21 |
MnO | 0.10 | 0.09 | 0.08 | 0.04 | 0.08 | 0.07 | 0.01 | 0.02 | 0.02 | 0.01 | 0.01 | 0.02 |
MgO | 42.42 | 46.65 | 46.63 | 40.14 | 43.96 | 21.95 | 22.88 | 21.47 | 22.62 | 22.37 | 22.12 | 22.24 |
CaO | 4.53 | 0.45 | 0.33 | 7.61 | 3.23 | 26.98 | 27.77 | 28.31 | 27.93 | 28.14 | 28.21 | 27.89 |
Na2O | 0.26 | 0.25 | 0.24 | 0.27 | 0.26 | 0.31 | 0.29 | 0.33 | 0.30 | 0.31 | 0.31 | 0.31 |
K2O | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
P2O5 | 0.03 | 0.02 | 0.05 | 0.02 | 0.03 | 0.04 | 0.06 | 0.03 | 0.02 | 0.05 | 0.02 | 0.04 |
烧失 | 50.12 | 47.20 | 49.61 | 49.80 | 49.18 | 44.92 | 46.76 | 46.36 | 47.06 | 46.71 | 45.95 | 46.29 |
总量 | 99.99 | 99.99 | 99.99 | 100.00 | 99.99 | 99.97 | 99.99 | 100.01 | 99.98 | 99.99 | 99.98 | 99.99 |
Rb | 0.56 | 0.39 | 0.80 | 0.18 | 0.48 | 0.87 | 0.08 | 0.08 | 0.12 | 0.21 | 0.15 | 0.25 |
Sr | 30.42 | 3.88 | 4.63 | 10.59 | 12.38 | 72.72 | 37.31 | 32.54 | 37.12 | 20.27 | 24.06 | 37.34 |
Ba | 9.86 | 2.56 | 6.02 | 3.50 | 5.49 | 28.81 | 3.19 | 1.99 | 2.10 | 2.73 | 5.45 | 7.38 |
Zr | 2.87 | 1.01 | 1.10 | 2.80 | 1.95 | 12.53 | 11.44 | 9.30 | 0.81 | 1.22 | 2.58 | 6.31 |
Hf | 0.05 | 0.02 | 0.03 | 0.07 | 0.04 | 0.30 | 0.26 | 0.21 | 0.02 | 0.03 | 0.07 | 0.15 |
Th | 0.05 | 0.03 | 0.08 | 0.03 | 0.05 | 0.58 | 0.08 | 0.18 | 0.02 | 0.03 | 0.02 | 0.15 |
U | 0.62 | 0.44 | 0.33 | 0.10 | 0.37 | 0.49 | 1.07 | 1.08 | 0.62 | 0.99 | 0.51 | 0.79 |
Y | 2.28 | 0.87 | 0.88 | 1.48 | 1.37 | 1.88 | 1.05 | 1.30 | 0.55 | 1.61 | 0.84 | 1.20 |
Nb | 0.07 | 0.05 | 0.10 | 0.07 | 0.07 | 0.62 | 0.09 | 0.40 | 0.03 | 0.04 | 0.05 | 0.20 |
Ta | 0.03 | 0.03 | 0.04 | 0.12 | 0.06 | 0.08 | 0.03 | 0.05 | 0.02 | 0.03 | 0.03 | 0.04 |
Cr | 12.03 | 11.93 | 15.70 | 26.66 | 16.58 | 12.82 | 26.80 | 23.21 | 11.68 | 8.37 | 12.06 | 15.82 |
Ni | 6.02 | 6.47 | 8.66 | 13.29 | 8.61 | 18.80 | 8.85 | 16.58 | 4.95 | 5.57 | 5.30 | 10.01 |
Co | 2.61 | 0.99 | 1.45 | 0.80 | 1.46 | 5.62 | 0.38 | 0.76 | 0.32 | 0.35 | 0.41 | 1.31 |
V | 4.38 | 2.59 | 3.68 | 1.39 | 3.01 | 6.53 | 2.21 | 3.78 | 1.01 | 3.55 | 1.86 | 3.16 |
Rb/Sr | 0.018 | 0.101 | 0.174 | 0.017 | 0.08 | 0.012 | 0.002 | 0.002 | 0.003 | 0.010 | 0.006 | 0.01 |
Sr/Ba | 3.08 | 1.52 | 0.77 | 3.03 | 2.10 | 2.52 | 11.71 | 16.39 | 17.67 | 7.43 | 4.41 | 10.02 |
Th/U | 0.08 | 0.07 | 0.24 | 0.30 | 0.17 | 1.19 | 0.08 | 0.16 | 0.03 | 0.03 | 0.05 | 0.26 |
V/Cr | 0.36 | 0.22 | 0.23 | 0.05 | 0.22 | 0.51 | 0.08 | 0.16 | 0.09 | 0.42 | 0.15 | 0.24 |
Zr/Y | 1.26 | 1.17 | 1.25 | 1.90 | 1.39 | 6.68 | 10.94 | 7.13 | 1.47 | 0.76 | 3.06 | 5.01 |
Nb/Ta | 2.10 | 1.45 | 2.69 | 0.60 | 1.71 | 7.90 | 2.82 | 7.60 | 1.33 | 1.30 | 1.74 | 3.78 |
La | 0.927 | 0.461 | 0.330 | 0.577 | 0.574 | 1.922 | 0.333 | 0.494 | 0.181 | 0.341 | 0.271 | 0.590 |
Ce | 2.758 | 1.416 | 0.947 | 1.443 | 1.641 | 5.142 | 0.815 | 1.153 | 0.403 | 0.827 | 0.608 | 1.491 |