Sample No | MgO | Na2O | K2O |
1 | 38.2 | 34.8 | 26.9 |
2 | 22.7 | 6.6 | 70.5 |
3 | 14.8 | 18.7 | 66.4 |
4 | 16.8 | 42.2 | 40.9 |
5 | 80.3 | 19.4 | 0.2 |