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| Description | SiO2 (wt %) | TiO2 (wt %) | Al2O3 (wt %) | Fe2O3 (wt %) | MnO (wt %) | MgO (wt %) | CaO (wt %) | Na2O (wt %) | K2O (wt %) | P2O5 (wt %) | LOI |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4th wind branch | 38.64 | 1.15 | 16.81 | 8.71 | 0.24 | 1.84 | 10.64 | 0.15 | 2.10 | 0.36 | 19.36 |
| Lakes branch | 80.05 | 0.20 | 7.56 | 2.57 | 0.04 | 1.28 | 2.39 | 0.51 | 1.95 | 0.04 | 3.42 |
