| Nassara lamprophyres | Syama lamprophyre | ||||
| Major elements (wt%) | |||||
| SiO2 | 53.2 | 51.3 | 39 | 43.3 | 37.7 |
| Al2O3 | 11.4 | 11.2 | 6.6 | 8.9 | 13.4 |
| Fe2O3 | 8.92 | 8.52 | 8.2 | 9.4 | 16.9 |
| CaO | 7.55 | 7.65 | 9.82 | 7.14 | 6.6 |
| MgO | 11.2 | 10.2 | 10.5 | 9.24 | 9.79 |
| Na2O | 2.88 | 2.68 | 0.61 | 1.12 | 1.16 |
| K2O | 1.74 | 1.94 | 1.5 | 1.74 | 0.11 |
| Cr2O3 | 0.22 | 0.25 | |||
| TiO2 | 0.73 | 0.76 | 0.39 | 0.57 | 0.96 |
| MnO | 0.16 | 0.13 | 0.2 | 0.19 | 0.16 |
| P2O5 | 0.39 | 0.4 | 0.12 | 0.17 | 0.25 |
| SrO | 0.04 | 0.03 | - | - | - |
| BaO | 0.05 | 0.04 | - | - | - |
| LOI | 3.17 | 3,15 | 21.8 | 19.7 | 14.7 |
| total | 101.65 | 98.25 | 98.74 | 101.47 | 101.73 |
| Traces elements (ppm) | |||||
| Ba | 498 | 502 | 243 | 350 | 51 |
| Ce | 50.3 | 50.1 | 19.1 | 26.5 | 29.3 |
| Cr | 1770 | 1784 | 1760 | 1140 | 940 |
| Cs | 0.16 | 0.12 | |||
| Dy | 3.5 | 3.3 | 1.68 | 2.41 | 4.19 |
| Er | 1.86 | 1.82 | 0.97 | 1.38 | 2.31 |
| Eu | 1.49 | 1.51 | 0.61 | 0.88 | 1.25 |
| Ga | 16.1 | 16.4 | - | - | - |
| Gd | 4.34 | 4.04 | 1.82 | 2.78 | 4.37 |
| Hf | 3.1 | 3.23 | 1.4 | 2 | 3.6 |
| Ho | 0.61 | 0.59 | 0.32 | 0.47 | 0.84 |
| La | 23 | 26 | 8.3 | 12.4 | 11.7 |
| Lu | 0.25 | 0.3 | - | - | - |
| Nb | 5.2 | 5.8 | 2.1 | 3.9 | 5.8 |
| Nd | 26.4 | 25.4 | 10.6 | 14.9 | 19.6 |
| Pr | 6.38 | 6.58 | 2.5 | 3.5 | 4.3 |
| Rb | 18.5 | 17.2 | 48.6 | 59.1 | 3.5 |
| Sm | 5.63 | 5.43 | 2.39 | 3.37 | 5.05 |
| Sn | 1 | 1.02 | - | - | - |
| Sr | 354 | 361 | 371 | 262 | 107 |
| Ta | 0.3 | 0.32 | |||
| Tb | 0.6 | 0.54 | 0.3 | 0.42 | 0.67 |
| Th | 2.67 | 2.35 | 1.1 | 2.13 | 2.51 |
| Tl | 0.5 | 0.6 | - | - | - |
| Tm | 0.27 | 0.32 | - | - | - |
| U | 1.03 | 1.09 | - | - | - |
| V | 176 | 179 | 125 | 174 | 306 |
| W | 3 | 3.02 | - | - | - |
| Y | 17.6 | 16.7 | 8.9 | 12.2 | 26.6 |
| Yb | 1.56 | 1.65 | 0.88 | 1.27 | 2.31 |
| Zr | 113 | 131 | 47 | 77 | 139 |
| As | 0.5 | 0.54 | - | - | - |
| Bi | 0.03 | 0.035 | |||
| Hg | 0.01 | 0.011 | - | - | - |
| Sb | 0.08 | 0.06 | |||
| Se | 0.3 | 0.25 | - | - | - |
| Te | 0.01 | 0.02 | |||
| Ag | 0.5 | 0.55 | - | - | - |
| Cd | 0.5 | 0.45 | |||
| Co | 44 | 46 | 43 | 44 | 42 |
| Cu | 74 | 81 | 53 | 63 | 115 |
| Li | 10 | 12 | - | - | - |
| Mo | 5 | 6 | - | - | - |
| Ni | 346 | 364 | 245 | 340 | 216 |
| Pb | 4 | 4.6 | 2 | 2 | 8 |
| Sc | 23 | 24.2 | - | - | - |
| Zn | 103 | 119 | 49 | 71 | 174 |
| Ni/MgO | 30.89 | 35.68 | 23.33 | 36.79 | 22.1 |
| Nb/Pb | 1.3 | 1.26 | 1.05 | 1.95 | 0.73 |
| V/Cr | 0.1 | 0.1 | 0.07 | 0.15 | 0.32 |
| SiO2/TiO2 | 72.87 | 67.5 | 100 | 75.96 | 39.27 |
| MgO/FeO | 1.25 | 1.19 | 1.28 | 0.98 | 0.58 |
| Zrx3 | 339 | 393 | 141 | 231 | 417 |
| Nbx50 | 260 | 290 | 105 | 195 | 290 |
| Ce/P2O5 | 128.97 | 125.25 | 159.16 | 155.88 | 117.2 |
| Zr/Hf | 36.45 | 40.55 | 33.57 | 38.5 | 38.61 |
| Nb/Ta | 17.33 | 18.13 | - | - | - |
| Eu/Ti | 2.98 | 2.52 | - | - | - |
| Ba/Rb | 26.91 | 29.19 | - | - | - |
| Rb/Sr | 0.05 | 0.05 | - | - | - |