Sample | Al2O3/ SiO2 | Al2O3/ Na2O | Fe2O3/ Al2O3 | K2O/ Al2O3 | MgO/ Al2O3 | SiO2/ Al2O3 | Na2O/ K2O | TiO2/ Al2O3 |
1Ra | 0.59 | 32.25 | 1.16 | 0.01 | 0.05 | 0.59 | 0.51 | 0.04 |
3Ra | 0.91 | 4.68 | 1.18 | 24.01 | 0.06 | 0.91 | 5.13 | 0.06 |
5Ra | 1.48 | 2.50 | 0.36 | 19.63 | 0.04 | 1.48 | 7.85 | 0.10 |
6Ra | 1.94 | 6.21 | 0.75 | 11.12 | 11.12 | 1.94 | 1.79 | 0.12 |
10Ra | 1.13 | 3.98 | 0.13 | 19.83 | 0.04 | 1.13 | 4.97 | 0.06 |
11Ra | 1.59 | 10.59 | 0.62 | 20.55 | 0.06 | 1.59 | 2.42 | 0.15 |
Average | 1.27 | 10.03 | 0.7 | 15.85 | 1.89 | 1.27 | 3.77 | 0.08 |