|
| E1 | E1 | E3 | E3 |
| SiO2 (wt%) | 65.67 | 67.82 | 67.82 | 67.75 |
| TiO2 | 0.02 | 0.02 | 0.02 | 0.00 |
| Al2O3 | 18.31 | 15.99 | 15.99 | 14.99 |
| FeO* | 0.45 | 0.30 | 0.30 | 0.79 |
| MnO | 0.00 | 0.00 | 0.00 | 0.10 |
| MgO | 0.00 | 0.00 | 0.00 | 0.00 |
| CaO | 0.03 | 0.07 | 0.07 | 0.04 |
| Na2O | 7.90 | 13.39 | 14.39 | 1.32 |
| K2O | 6.58 | 0.12 | 0.12 | 13.42 |
| SrO | 0.01 | 0.06 | 0.06 | 0.04 |
| BaO | 0.07 | 0.09 | 0.09 | 0.00 |
| Total | 99.04 | 97.84 | 98.84 | 98.46 |
| Or (%) | 35.29 | 0.79 | 0.65 | 86.80 |
| Ab | 64.60 | 98.91 | 99.18 | 13.09 |
| An | 0.14 | 0.30 | 0.30 | 0.23 |