| CHEMICAL ELEMENTS | SiO2 % | Al2O3 % | K2O % | Ba ppm | Rb2O ppm | ZrO2 ppm | ZnO ppm | PbO ppm |
| CONCENTRATIONS | 53.47 | 17.29 | 3.54 | 417.2 | 213.4 | 132.4 | 66.7 | 9.5 |
| 52.47 | 16.75 | 3.53 | 382.2 | 214.6 | 133.7 | 68.5 | 10.1 | |
| 52.44 | 16.74 | 3.53 | 423.3 | 214.8 | 135.5 | 67.5 | 9.5 | |
| 52.30 | 16.73 | 3.54 | 409.6 | 215.2 | 137.5 | 68.7 | 10.5 | |
| 52.43 | 16.78 | 3.53 | 409.8 | 215.1 | 135.4 | 68.4 | 10 | |
| 52.43 | 16.74 | 3.53 | 405.4 | 214.8 | 135.1 | 68 | 9.6 | |
| 52.41 | 16.75 | 3.55 | 413.7 | 215.4 | 133.4 | 70 | 10.4 | |
| 52.57 | 16.82 | 3.54 | 417.8 | 214.8 | 135.9 | 69.1 | 10.4 | |
| 53.44 | 17.30 | 3.53 | 431.5 | 214.3 | 133.2 | 67.7 | 10.1 | |
| 52.41 | 16.77 | 3.54 | 420.5 | 215.8 | 133.9 | 68.7 | 9.7 | |
| 52.47 | 16.74 | 3.56 | 404 | 214.7 | 137.3 | 68.8 | 9.7 | |
| Min | 52.30 | 16.73 | 3.53 | 382.2 | 213.4 | 132.4 | 66.7 | 9.5 |
| Max | 53.47 | 17.30 | 3.56 | 431.5 | 215.8 | 137.5 | 70 | 10.5 |