Sample | CIA | PIA | ICV | Al/Na | K/Na | K2O/Al2O3 |
S-1 | 65.25 | 74.18 | 25.32 | 2.43 | 0.70 | 0.185 |
S-2 | 68.22 | 77.40 | 33.55 | 3.08 | 0.84 | 0.174 |
S-3 | 72.44 | 80.31 | 59.75 | 3.56 | 0.75 | 0.135 |
S-4 | 62.49 | 79.14 | 47.17 | 3.22 | 1.70 | 0.337 |
S-5 | 63.84 | 74.52 | 52.76 | 2.38 | 0.84 | 0.225 |
S-6 | 62.63 | 73.25 | 89.36 | 2.42 | 0.88 | 0.232 |
Average | 65.81 | 76.47 | 51.32 | 2.85 | 0.95 | 0.214 |