| Pyroxene nephelinite | Melilite nephelinite | Olivine nephelinite | Garnet nephelinite | Perovskite nephelinite | haüynorphyre | |||||||||
ME35 | ME24 | ME133 | ME135 | ME12 | ME134 | ME34 | ME158 | ME152 | ME153 | ME36 | ME154 | ME155 | ME132 | ME32 | |
SiO2 | 40.66 | 39.92 | 41.40 | 40.00 | 36.69 | 39.20 | 40.01 | 41.20 | 40.16 | 43.59 | 43.54 | 43.34 | 44.19 | 39.89 | 40.23 |
TiO2 | 4.15 | 4.14 | 3.60 | 4.21 | 6.77 | 4.60 | 3.62 | 3.31 | 2.93 | 2.00 | 2.09 | 2.11 | 2.75 | 2.98 | 4.23 |
Al2O3 | 15.01 | 14.58 | 13.50 | 14.50 | 11.10 | 13.01 | 14.03 | 17.01 | 17.98 | 19.88 | 19.67 | 19.65 | 19.44 | 17.92 | 15.20 |
Fe2O3 | 12.00 | 12.28 | 12.20 | 13.00 | 13.02 | 13.69 | 12.06 | 10.85 | 10.00 | 7.80 | 7.97 | 7.73 | 7.20 | 9.40 | 12.12 |
MnO | 0.20 | 0.33 | 0.20 | 0.22 | 0.30 | 0.24 | 0.43 | 0.40 | 0.31 | 0.65 | 0.37 | 0.27 | 0.96 | 0.22 | 0.24 |
MgO | 5.12 | 5.25 | 8.90 | 6.23 | 6.40 | 8.40 | 5.22 | 3.98 | 3.55 | 0.78 | 1.20 | 1.23 | 1.38 | 3.50 | 4.44 |
CaO | 14.20 | 14.34 | 12.60 | 14.56 | 18.20 | 15.77 | 14.78 | 12.33 | 10.46 | 6.20 | 6.12 | 6.22 | 5.79 | 11.01 | 12.98 |
Na2O | 3.65 | 3.14 | 3.70 | 3.01 | 2.72 | 2.41 | 3.02 | 5.90 | 7.02 | 8.46 | 8.09 | 7.30 | 6.14 | 7.09 | 4.10 |
K2O | 2.00 | 2.63 | 2.30 | 2.22 | 1.60 | 0.40 | 0.59 | 1.17 | 3.94 | 7.78 | 7.23 | 7.13 | 4.33 | 3.28 | 2.20 |
P2O5 | 1.22 | 1.08 | 0.60 | 1.21 | 2.20 | 0.63 | 1.01 | 0.65 | 0.76 | 0.16 | 0.20 | 0.17 | 0.83 | 1.00 | 1.12 |
SO3 | 0.04 | 0.22 |
|
|
|
| 0.12 |
| 2.2 | 0.12 | 0.43 | 0.21 |
| 2.02 | 0.02 |
Cl | 0.01 | 0.11 |
|
|
| 0.05 | 0.04 | 0.01 | 0.3 | 0.23 | 0.39 | 0.57 | 6.29 | 0.4 | 0.03 |
PF | 1.08 | 1.42 |
| 2.19 | 1.21 | 1.33 | 5.2 | 2.45 | 0.56 | 1.52 | 2.2 | 3.11 |
| 0.78 | 2.44 |
Total | 99.34 | 99.44 | 99.00 | 101.35 | 100.21 | 99.73 | 100.13 | 99.26 | 100.17 | 99.17 | 99.50 | 99.04 | 99.30 | 99.49 | 99.35 |
Ba(ppm) | 1003 | 1078 | 1858 | 826 | 781 | 766 | 795 | 1168 | 1011 | 3272 | 2903 | 3500 | 2999 | 889 | 1700 |
Rb | 47 | 93 | 100 | 96 | 55 | 77 | 100 | 94 | 115 | 248 | 221 | 199 | 232 | 108 | 73 |
Th | 14 | 17 | 17 | 19 | 30 | 13 | 13 | 13 | 17 | 11 | 10 | 10 | 4 | 16 | 13 |
Sr | 2693 | 2498 | 2897 | 2368 | 2625 | 1598 | 2919 | 3610 | 2400 | 5423 | 7102 | 6567 | 8169 | 2149 | 3283 |
Zr | 594 | 632 | 540 | 724 | 605 | 444 | 666 | 742 | 618 | 1001 | 932 | 932 | 1094 | 612 | 747 |
Hf | 4.5 | 6 | 5.1 | 4.3 | 3.4 | 5.2 | 7 | 4.1 | 5.2 | 9 | 6.8 | 6.1 | 8.9 | 6.1 | 5.6 |
Nb | 213 | 254 | 273 | 150 | 141 | 93 | 228 | 267 | 298 | 295 | 316 | 288 | 275 | 276 | 247 |
Ni | 12 | 13 | 14 | 23 | 25 | 45 | 22 | 7 | 9 | 3 | 4 | 3 | Na | 10 | 14 |
Co | 43 | 38 | 23 | 66 | 87 | 37 | 33 | 38 | 17 | 19.2 | 41 | 55 | 122 | 24 | 51 |
Zn | 121 | 141 | 138 | 85 | 97 | 102 | 147 | 129 | 154 | 222 | 222 | 211 | Na | 142 | 149 |
Cr | 8 | 9 | 13 | Na | Na | 113 | 27 | 7 | 4 | 3 | 6 | 4 | Na | 4 | 12 |
La | 214 | 256 | 233 | 219 | 205 | 103 | 193 | 281 | 237 | 114 | 143 | 136 | 233 | 232 | 266 |
Ce | 467 | 501 | 456 | 392 | 431 | 211 | 366 | 503 | 434 | 131 | 192 | 157 | 417 | 444 | 487 |
Nd | 172 | 187 | 163 | 111 | 141 | 89 | 149 | 185 | 154 | 26 | 47 | 39 | 122 | 155 | 160 |
Sm | 19 | 10 | 15 | 26 | 30 | 19 | 19 | 10 | 20 | 7 | 12 | 10 | 11 | 18 | 16 |
Eu | 6.1 | 5.1 | 3.2 | 9.1 | 11.8 | 4 | 6.9 | 5 | 5.1 | 6.3 | 5.7 | 3.8 | Na | 4.8 | 5.02 |
V | 243 | 225 | 297 | 245 | 287 | 222 | 133 | 267 | 289 | 304 | 288 | 233 | 376 | 244 | 289 |
Yb | 4 | 4.3 | 4.5 | 9.1 | 11.8 | 4 | 3.89 | 4.6 | 3.6 | 4.6 | 3.5 | 3.36 | Na | 5.1 | 5.4 |
Y | 36 | 42 | 39 | 48 | 36 | 29 | 37 | 36 | 41 | 42.7 | 36 | 32 | 33 | 56 | 51 |