(c) | (b) | (a) | Main Constituents Wt% |
81.2372 | 81.3490 | 81.3380 | SiO2 |
3.5226 | 3.6334 | 3.7238 | TiO2 |
7.5326 | 7.3427 | 7.8669 | AI2O3 |
3.5738 | 3.2143 | 3.4659 | Fe2O3 tot. |
0.4251 | 0.4126 | 0.4732 | MgO |
1.1325 | 1.1492 | 1.1584 | CaO |
1.7672 | 1.7244 | 1.7356 | K2O |
0.0052 | 0.0045 | 0.0055 | MnO |
0.0129 | 0.0136 | 0.0124 | V2O5 |
0.2358 | 0.2437 | 0.2202 | ZnO |
0.1537 | 0.2120 | 0.1842 | SO3 |
0.1261 | 0.1351 | 0.1523 | Na2O |
0.02381 | 0.02263 | 0.0215 | P2O5 |
0.2136 | 0.2861 | 0.2315 | CI |