Clay minerals | % weight of clay minerals before and after purification | |
Raw | Processed | |
Kaolinite | 20.02 | 38.53 |
Muscovite/illites | 15.02 | 25.71 |
Quartz | 23.84 | 16.74 |
Microcline | 26.10 | 7.65 |
Plagioclase albite | 15.02 | 11.36 |
TOTAL | 100.00 | 99.99 |