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| PL |
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| E28-b-1 | E28-b-2 | E75-An-1 | E75-An-2 | E65-An-1 |
| Element | Mass (%) | Mass (%) | Mass (%) | Mass (%) | Mass (%) |
| Na2O | 0.01 | 4.37 | 6.64 | 4.09 | 5.45 |
| Al2O3 | 19.12 | 23.38 | 22.18 | 23.58 | 22.3 |
| MgO | 18.31 | 0.09 | 0.49 | 0.81 | 0.5 |
| CaO | 9.45 | 12.53 | 4.02 | 5.95 | 5.4 |
| P2O5 | 0 | 0 | 0.04 | 0.01 | 0.01 |
| Fe2O3 | 5.96 | 0.77 | 0.7 | 0.79 | 0.7 |
| SiO2 | 45.82 | 57.57 | 64.48 | 63.33 | 64.5 |
| K2O | 0.16 | 1.07 | 1.26 | 1.16 | 1.2 |
| Cr2O3 | 0 | 0 | 0 | 0 | 0 |
| Rb2O | 0 | 0.01 | 0 | 0.01 | 0.01 |
| ZrO2 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| SO3 | 0.01 | 0.02 | 0 | 0.04 | 0.04 |
| SrO | 0.01 | 0.07 | 0.09 | 0.09 | 0.09 |
| MnO2 | 0.93 | 0.06 | 0.03 | 0.05 | 0.03 |
| TiO2 | 0.07 | 0.03 | 0.05 | 0.04 | 0.04 |
| V2O5 | 0.05 | 0.02 | 0 | 0 | 0 |
| ZnO | 0.06 | 0 | 0 | 0.03 | 0.03 |
| Total | 99.97 | 100 | 99.99 | 99.99 | 100.31 |
| SiO[2] | 1.84 | 2.31 | 2.58 | 2.55 | 2.57 |
| TiO[2] | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| | 1.02 | 1.25 | 1.18 | 1.27 | 1.18 |
| Cr | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| FeO | 0.48 | 0.06 | 0.06 | 0.06 | 0.06 |
| MnO | 0.08 | 0.01 | 0.00 | 0.00 | 0.02 |
| MgO | 1.47 | 0.01 | 0.04 | 0.02 | 0.04 |
| CaO | 0.76 | 1.00 | 0.32 | 0.48 | 0.43 |
| Na[2]O | 0.00 | 0.70 | 1.06 | 0.66 | 0.87 |
| K[2]O | 0.03 | 0.17 | 0.20 | 0.19 | 0.19 |
| Total | 5.66 | 5.50 | 5.46 | 5.23 | 5.36 |
| Or | 3.269 | 9.141 | 67.003 | 49.726 | 58.29 |
| Ab | 0.204 | 37.334 | 20.283 | 36.17 | 28.88 |
| An | 96.527 | 53.524 | 12.714 | 14.103 | 12.83 |