Particle numbers | Compositions |
1 | vegetal debris |
2 | silica |
3 | vegetal debris |
4 | montmorillonite/illite |
5 | vegetal debris |
6 | vegetal debris |
7 | magnesium phosphate |
8 | magnesium phosphate |
9 | magnesium phosphate |
10 | magnesium phosphate |
11 | calcite |
12 | potassium chloride |