| Chemical Compound Composition | Assay of Sample from Pit 1 (%) | Assay of Sample from Pit 20 (%) | Assay of Head Sample (Homogenized) (%) |
| Al2O3 | 3.2 | 6.57 | 4.2 |
| SiO2 | 36.1 | 23.96 | 27.0 |
| P2O5 | - | 1.75 | - |
| K2O | - | 0.64 | - |
| CaO | 0.28 | 0.17 | 0.23 |
| TiO2 | 16.5 | 19.36 | 22.2 |
| V2O5 | 0.65 | 0.06 | 0.64 |
| Cr2O3 | 0.24 | 0.07 | - |
| MnO | 1.22 | 1.01 | 1.01 |
| Fe2O3 | 21.6 | 19.34 | 23.1 |
| NiO | 0.04 | 0.01 | 0.009 |
| CuO | 0.093 | 0.01 | - |
| ZnO | 0.10 | 0.09 | 0.099 |
| HfO2 | 0.82 | 0.53 | - |
| AS2O3 | 0.01 | - | - |
| Se2O3 | - | 0.01 | - |
| Rb2O | - | 0.02 | 0.051 |
| Y2O3 | 0.34 | 0.83 | 1.42 |
| ZrO2 | 2.11 | 9.96 | 14.7 |
| SnO2 | 1.48 | 6.47 | 6.47 |
| Nb2O5 | 12.26 | 4.78 | 6.71 |
| Ag2O | - | 0.01 | 1.0 |
| EU2O3 | 0.20 | 0.10 | - |
| Ta2O5 | 0.62 | 0.49 | 0.79 |
| Yb2O3 | 0.20 | 0.17 | - |
| WO2 | - | 0.12 | 0.1 |
| Au | 0.10 | - | 0.067 |
| PbO | 0.19 | 0.09 | 0.22 |
| Bi2O3 | 0.07 | 0.01 | 0.088 |
| U3O5 | 0.22 | 0.11 | 0.15 |
| ThO2 | 0.10 | 0.90 | 1.26 |