Mineral clay | Kaolinite | Illite | Chlorite | Montmorionite |
Chi-square | 18.915 | 12.141 | 7.498 | 14.656 |
df | 5 | 5 | 5 | 5 |
Asymp. Sig. | 0.002 | 0.186 | 0.033 | 0/012 |