样号 | IB-20 | PB7 | PB3 | PB4 | P23-11 | PB2 | PB01-2 | PB01-3 | IB-21 |
岩性 | 橄榄辉长岩 | 纯橄岩 | 二辉橄榄岩 | 含长单辉橄榄岩 | |||||
SiO2 | 48.75 | 46.43 | 45.56 | 36.66 | 35.25 | 37.50 | 39.88 | 41.02 | 41.61 |
TiO2 | 0.25 | 0.16 | 0.36 | 0.10 | 0.14 | 0.16 | 0.18 | 0.18 | 0.26 |
Al2O3 | 17.87 | 19.13 | 16.45 | 1.08 | 3.32 | 2.30 | 5.16 | 4.89 | 4.64 |
TFe2O3 | 4.85 | 4.47 | 5.96 | 11.73 | 11.09 | 11.73 | 12.09 | 12.07 | 12.39 |
MnO | 0.09 | 0.07 | 0.09 | 0.05 | 0.06 | 0.15 | 0.17 | 0.16 | 0.16 |
MgO | 10.21 | 10.58 | 10.22 | 36.02 | 35.36 | 38.58 | 26.76 | 27.30 | 23.97 |
CaO | 16.16 | 15.26 | 14.35 | 0.63 | 1.11 | 1.50 | 7.22 | 7.62 | 9.01 |
Na2O | 1.69 | 1.19 | 4.72 | 1.22 | 4.29 | 0.24 | 0.41 | 1.31 | 1.74 |
K2O | 0.05 | 0.05 | 0.15 | 0.04 | 0.15 | 0.03 | 0.06 | 0.09 | 0.07 |
P2O5 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 |
LOI | 0.63 | 2.03 | 0.46 | 13.30 | 9.43 | 7.14 | 7.11 | 5.58 | 4.32 |
TATAL | 100.56 | 99.38 | 98.34 | 100.85 | 100.22 | 99.35 | 99.05 | 100.23 | 98.18 |
Mg# | 0.81 | 0.82 | 0.77 | 0.86 | 0.86 | 0.87 | 0.81 | 0.82 | 0.79 |
m/f | 4.17 | 4.69 | 3.40 | 6.08 | 6.32 | 6.52 | 4.38 | 4.48 | 3.83 |
Li | 7.13 | 5.23 | 5.78 | 3.69 | 20.57 | 3.37 | 9.51 | 7.52 | 10.02 |
Be | 0.12 | 0.10 | 0.14 | 0.04 | 0.05 | 0.08 | 0.03 | 0.03 | 0.07 |
Sc | 26.18 | 15.80 | 23.95 | 7.08 | 8.11 | 6.02 | 20.78 | 25.73 | 31.35 |
V | 130.23 | 86.65 | 132.80 | 40.58 | 54.13 | 46.20 | 82.93 | 87.65 | 145.21 |
Cr | 226.32 | 594.91 | 379.01 | 2533.29 | 3925.26 | 2463.46 | 1128.05 | 1227.66 | 1354.97 |
Co | 45.82 | 45.63 | 50.51 | 150.47 | 167.96 | 144.28 | 110.61 | 111.78 | 106.96 |
Ni | 149.08 | 236.32 | 160.94 | 2281.31 | 2018.62 | 2418.05 | 895.85 | 857.75 | 888.98 |
Cu | 46.83 | 153.37 | 65.90 | 177.84 | 53.38 | 61.23 | 103.64 | 103.41 | 78.60 |
Zn | 23.62 | 23.02 | 30.48 | 53.92 | 55.50 | 64.23 | 57.87 | 58.03 | 75.45 |
Ga | 14.30 | 12.20 | 13.05 | 1.91 | 3.96 | 3.37 | 4.49 | 4.43 | 5.09 |
Rb | 1.06 | 2.20 | 0.92 | 0.65 | 0.97 | 1.41 | 1.46 | 1.90 | 1.60 |
Sr | 347.17 | 329.70 | 342.92 | 9.91 | 55.46 | 22.57 | 117.20 | 108.76 | 127.00 |
Y | 6.72 | 4.25 | 7.73 | 1.35 | 1.60 | 2.85 | 3.95 | 4.22 | 7.88 |
Zr | 6.68 | 4.97 | 10.71 | 4.80 | 3.38 | 10.14 | 4.13 | 4.14 | 9.12 |
Nb | 0.10 | 0.11 | 0.10 | 0.20 | 0.09 | 0.30 | 0.10 | 0.07 | 0.13 |
Mo | 0.27 | 0.06 | 0.13 | 3.09 | 1.48 | 0.55 | 0.26 | 0.17 | 2.38 |
Cd | 0.07 | 0.07 | 0.09 | 0.06 | 0.02 | 0.03 | 0.08 | 0.09 | 0.08 |
In | 0.02 | 0.02 | 0.03 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.03 |
Cs | 0.09 | 0.19 | 0.11 | 0.11 | 0.12 | 0.30 | 0.18 | 0.15 | 0.15 |
Ba | 15.35 | 13.57 | 11.37 | 2.89 | 4.99 | 8.63 | 6.91 | 11.81 | 11.80 |