| Rock Type | Gabbroic Rocks | Ultramafic Rocks | Amphibolites | |||||||
| S.No | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Sample No | 34 | 39 | 44 | 46 | 58 | 59 | 41 | 60 | 71 | 74 |
| SiO2 | 46.83 | 47.2 | 53.82 | 45.23 | 54.12 | 52.12 | 49.72 | 49.42 | 48.83 | 50.23 |
| TiO2 | 0.15 | 0.26 | 0.18 | 0.27 | 0.13 | 0 | 0.46 | 0.43 | 0.49 | 1.4 |
| Al2O3 | 16.32 | 19.23 | 2.69 | 2.35 | 2.22 | 14.98 | 13.26 | 11.82 | 11.02 | 10.76 |
| Fe2O3t | 9.94 | 11.92 | 10.23 | 11.03 | 9.12 | 12.33 | 12.98 | 14.57 | 15.16 | 14.21 |
| MnO | 0.18 | 0.18 | 1.11 | 0.46 | 0.17 | 0.04 | 0.21 | 0.27 | 0.2 | 0.24 |
| MgO | 14.52 | 6.98 | 10.12 | 14.89 | 18.23 | 7.65 | 8.79 | 8.26 | 8.36 | 8.02 |
| CaO | 10.42 | 10.23 | 18.63 | 19.23 | 12.52 | 10.54 | 11.2 | 12.32 | 11.02 | 9.83 |
| Na2O | 0.98 | 2.72 | 0.7 | 0.7 | 0.59 | 1.9 | 1.7 | 1.57 | 1.77 | 2.42 |
| K2O | 0.05 | 0.18 | 0.11 | 0.03 | 0.09 | 0.59 | 0.08 | 0.19 | 0.11 | 0.36 |
| P2O5 | 0.01 | 0.01 | 0.1 | 0.01 | 0.02 | 0.14 | 0.01 | 0.03 | 0.04 | 0.42 |
| Total | 99.4 | 98.91 | 97.69 | 94.2 | 97.21 | 100.29 | 98.41 | 98.88 | 97 | 97.89 |
| CIPW | ||||||||||
| Q | 0.00 | 0.76 | 12.78 | 0.00 | 9.06 | 9.67 | 8.32 | 8.77 | 9.20 | 9.12 |
| C | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Or | 0.30 | 1.06 | 0.65 | 0.18 | 0.53 | 3.49 | 0.47 | 1.12 | 0.65 | 2.13 |
| Ab | 8.29 | 23.02 | 5.92 | 2.93 | 4.99 | 16.08 | 14.39 | 13.29 | 14.98 | 20.48 |
| An | 39.98 | 39.73 | 3.87 | 3.18 | 3.14 | 30.60 | 28.31 | 24.64 | 21.80 | 17.43 |
| Ne | 0.00 | 0.00 | 0.00 | 1.62 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Di | 9.07 | 8.37 | 57.70 | 71.82 | 45.81 | 16.18 | 20.56 | 27.90 | 24.67 | 19.19 |
| Wo | 0.00 | 0.00 | 5.98 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Hy | 30.28 | 13.51 | 0.00 | 0.00 | 24.27 | 11.63 | 12.37 | 7.64 | 9.39 | 11.08 |
| Ol | 1.24 | 0.00 | 0.00 | 2.92 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Il | 0.29 | 0.39 | 0.34 | 0.51 | 0.25 | 0.00 | 0.45 | 0.58 | 0.43 | 0.51 |
| Tn | 0.00 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.55 | 0.31 | 0.65 | 2.77 |
| Pf | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Ru | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Ap | 0.02 | 0.02 | 0.24 | 0.02 | 0.05 | 0.33 | 0.02 | 0.07 | 0.10 | 1.00 |
| Sum | 89.47 | 87.00 | 87.49 | 83.19 | 88.10 | 87.98 | 85.44 | 84.32 | 81.85 | 83.71 |
| %Feldspar | 48.57 | 63.81 | 10.45 | 6.28 | 8.67 | 50.17 | 43.17 | 39.05 | 37.43 | 40.04 |
| %An | 82.32 | 62.26 | 37.08 | 50.63 | 36.26 | 61.00 | 65.58 | 63.10 | 58.25 | 43.54 |