Sample No. | Mb1 | Mb2 | Mb3 | Mb4 | Mb5 | Mb6 | Mb7 | Mb8 | Mb9 | Mb10 | Mb11 | Mb12 | Mb13 |
SiO2 | 45.90 | 45.04 | 44.70 | 46.22 | 40.83 | 46.50 | 45.50 | 45.95 | 43.94 | 45.84 | 43.12 | 44.92 | 44.81 |
TiO2 | 2.30 | 2.74 | 2.77 | 2.83 | 1.54 | 2.70 | 2.87 | 2.72 | 2.58 | 2.69 | 2.72 | 2.41 | 2.79 |
Al2O3 | 10.40 | 12.05 | 13.21 | 12.93 | 10.12 | 13.48 | 13.3 | 12.39 | 11.42 | 11.65 | 11.81 | 11.75 | 12.77 |
Fe2O3 | 11.37 | 14.06 | 12.04 | 12.2 | 7.36 | 12.6 | 14.63 | 13.77 | 14.32 | 15.17 | 11.85 | 14.38 | 13.63 |
MnO | 0.14 | 0.17 | 0.17 | 0.29 | 0.03 | 0.05 | 0.05 | 0.08 | 0.95 | 0.04 | 0.06 | 0.05 | 0.07 |
MgO | 10.26 | 10.4 | 8.98 | 8.63 | 9.23 | 9.05 | 8.8 | 8.27 | 10.3 | 9.98 | 9.56 | 9.6 | 7.38 |
CaO | 12.7 | 8.14 | 9.93 | 8.16 | 23.4 | 8.02 | 7.4 | 9.43 | 8.2 | 7.1 | 15.2 | 7.75 | 11.2 |
Na2O | 3.2 | 3.95 | 4.01 | 3.59 | 4.36 | 4.12 | 3.95 | 3.86 | 4.51 | 3.96 | 3.12 | 4.31 | 3.46 |
K2O | 1.47 | 1.46 | 1.51 | 1.53 | 0.84 | 0.9 | 1.18 | 1.39 | 0.95 | 0.87 | 0.95 | 1.08 | 0.71 |
P2O5 | 0.25 | 0.35 | 0.39 | 0.28 | 0.36 | 0.41 | 0.32 | 0.27 | 0.29 | 0.31 | 0.23 | 0.41 | 0.29 |
LOI | 2.21 | 2.13 | 2.51 | 2.97 | 2.31 | 2.11 | 2.41 | 1.98 | 2.22 | 1.82 | 1.82 | 2.51 | 2.25 |
sum | 100.2 | 100.5 | 100.2 | 99.63 | 100.4 | 99.9 | 100.4 | 100.1 | 99.7 | 100.4 | 100.4 | 99.2 | 99.4 |
Mg# | 0.41 | 0.55 | 0.56 | 0.55 | 0.61 | 0.55 | 0.51 | 0.51 | 0.55 | 0.53 | 0.34 | 0.53 | 0.48 |
Na2O/K2O | 2.17 | 2.70 | 2.65 | 2.34 | 5.19 | 4.57 | 3.34 | 2.77 | 4.74 | 4.55 | 3.28 | 3.99 | 4.87 |
Al2O3/TiO2 | 4.52 | 4.39 | 4.76 | 4.56 | 6.57 | 4.99 | 4.63 | 4.55 | 4.42 | 4.33 | 4.34 | 4.87 | 4.57 |
Cr | 163 | 224 | 216 | 250 | 115 | 280 | 244 | 235 | 237 | 282 | 259 | 324 | 243 |
Co | 39 | 57 | 51 | 57 | 38 | 56 | 54 | 53 | 60 | 51 | 53 | 57 | 55 |
Ni | 324 | 413 | 419 | 400 | 223 | 386 | 387 | 457 | 509 | 395 | 257 | 457 | 337 |
Cu | 42 | 57 | 50 | 58 | 46 | 63 | 62 | 73 | 66 | 55 | 59 | 37 | 60 |
Zn | 106 | 125 | 124 | 130 | 74 | 109 | 127 | 119 | 123 | 140 | 147 | 137 | 144 |
Sr | 938 | 795 | 884 | 934 | 676 | 698 | 889 | 1276 | 805 | 857 | 859 | 647 | 881 |
Y | 16 | 19 | 19 | 20 | 12 | 14 | 20 | 19 | 17 | 18 | 17 | 17 | 17 |
Nb | 47 | 40 | 45 | 47 | 27 | 42 | 44 | 47 | 38 | 44 | 51 | 33 | 46 |
La | 35 | 36 | 40 | 42 | 13 | 29 | 35 | 36 | 36 | 39 | 36 | 26 | 40 |
Ce | 71 | 63 | 74 | 77 | 45 | 54 | 61 | 62 | 59 | 70 | 73 | 41 | 79 |
Pb | 17 | 19 | 6 | 9 | 12 | 7 | 10 | 7 | 4 | 9 | 10 | 27 | 13 |
Ba | 628 | 357 | 381 | 480 | 188 | 364 | 334 | 954 | 292 | 347 | 352 | 229 | 400 |
Zr | 280 | 265 | 262 | 297 | 250 | 249 | 296 | 267 | 180 | 418 | 220 | 242 | 483 |
Cr/Ni | 0.503 | 0.542 | 0.516 | 0.625 | 0.516 | 0.725 | 0.630 | 0.514 | 0.460 | 0.714 | 1.008 | 0.709 | 0.721 |
Zr/Nb | 8.26 | 6.63 | 5.82 | 6.32 | 25.89 | 8.31 | 6.73 | 7.81 | 12.03 | 9.50 | 9.82 | 12.85 | 10.50 |
Zr/Y | 24.25 | 13.95 | 13.79 | 14.85 | 58.25 | 24.93 | 14.80 | 19.32 | 26.88 | 23.22 | 29.47 | 24.94 | 28.41 |
Y/Nb | 0.34 | 0.48 | 0.42 | 0.43 | 0.44 | 0.33 | 0.45 | 0.40 | 0.45 | 0.41 | 0.33 | 0.52 | 0.37 |