| Rock types | Pyroxene hornblende gabbronorite | Hornblende gabbros | Anorthosite | ||
| S. No. | 1 | 2 | 3 | 4 | 5 |
| Major oxides wt% | |||||
| SiO2 | 48.91 | 47.01 | 45.89 | 46.98 | 45.99 |
| TiO2 | 00.44 | 01.54 | 00.98 | 01.19 | 00.82 |
| Al2O3 | 11.92 | 13.05 | 12.52 | 13.81 | 12.11 |
| Fe2O3 | 05.05 | 04.69 | 05.55 | 05.95 | 05.09 |
| FeO | 05.03 | 0.520 | 06.01 | 06.58 | 04.93 |
| MnO | 00.20 | 00.12 | 00.14 | 00.12 | 00.18 |
| MgO | 11.91 | 14.01 | 13.10 | 13.01 | 13.05 |
| CaO | 12.51 | 11.20 | 12.05 | 11.80 | 13.55 |
| Na2O | 02.05 | 02.43 | 01.90 | 01.70 | 01.94 |
| K2O | 00.38 | 00.33 | 00.57 | 00.20 | 00.26 |
| P2O5 | 0.59 | 0.39 | 00.16 | 00.29 | 00.34 |
| L.O.I | 00.69 | 01.77 | 00.69 | 00.38 | 01.09 |
| Total | 99.77 | 100.71 | 100.44 | 100.11 | 99.91 |
| Trace elements ppm | |||||
| Cr | 172 | 195 | 188 | 379 | 212 |
| Ni | 175 | 48 | 196 | 201 | 182 |
| Co | 41 | 133 | 45 | 61 | 52 |
| V | 191 | 130 | 160 | 130 | 150 |
| Cu | 192 | 54 | 162 | 72 | 53 |
| Pb | 33 | 26 | 36 | 22 | 27 |
| Zn | 58 | 63 | 23 | 49 | 51 |
| Rb | 33 | 29 | 63 | 23 | 29 |
| Ba | 305 | 204 | 28 | 170 | 255 |
| Sr | 310 | 290 | 270 | 275 | 240 |
| Ga | 25 | 24 | 285 | 19 | 28 |
| Nb | 28 | 19 | 17 | 26 | 50 |
| Hf | 25 | 18 | 25 | 18 | 50 |
| Zr | 38 | 40 | 25 | 39 | 45 |
| Y | 10 | 7 | 8 | 6 | 8 |
| U | 3 | 1.8 | 2.1 | 1.2 | 2.5 |
| Th | 7 | 4.2 | 5 | 4 | 6 |
| REE ppm | |||||
| La |
|
| 4.67 |
| 4.6 |
| Ce |
|
| 8.72 |
| 7.2 |
| Nd |
|
| 8.57 |
| 7.3 |
| Sm |
|
| 2.44 |
| 2.4 |
| Eu |
|
| 1.3 |
| 1.5 |
| Gd |
|
| 2.9 |
| 2.6 |
| Tb |
|
| 0.38 |
| 0.35 |
| Er |
|
| 2.3 |
| 1.3 |
| Yb |
|
| 1.9 |
| 1.7 |
| Lu |
|
| 0.4 |
| 0.29 |
| CIPW norms | |||||
| Qz | 01.55 | 02.04 | 01.32 | 02.07 | 02.04 |
| Or | 16.81 | 10.06 | 18.94 | 15.84 | 15.72 |
| Ab | 31.54 | 27.07 | 30.61 | 26.32 | 29.56 |
| An | 24.92 | 25.12 | 25.53 | 26.36 | 26.82 |