样品号 | LJP-24 | LJP-25 | LJP-26 | LJP-27 | LJP-28 | LJP-29 |
岩石 | 辉长岩 | |||||
SiO2 | 49.33 | 50.01 | 49.34 | 48.15 | 47.05 | 50.15 |
TiO2 | 0.59 | 0.61 | 0.55 | 0.57 | 0.61 | 0.59 |
Al2O3 | 16.85 | 16.96 | 12.52 | 12.48 | 12.14 | 16.62 |
Fe2O3 | 9.32 | 9.52 | 10.52 | 11.24 | 11.70 | 9.18 |
MnO | 0.21 | 0.20 | 0.25 | 0.23 | 0.24 | 0.21 |
MgO | 7.54 | 7.31 | 11.50 | 11.90 | 11.80 | 8.29 |
CaO | 11.80 | 11.05 | 12.15 | 12.30 | 12.80 | 10.30 |
Na2O | 2.16 | 2.01 | 1.16 | 0.87 | 0.64 | 2.49 |
K2O | 0.28 | 0.39 | 0.47 | 0.31 | 0.27 | 0.34 |
P2O5 | 0.09 | 0.09 | 0.07 | 0.06 | 0.05 | 0.08 |