| Mineralogical | Chemical | Physical |
| CaCO3 | Cu | Grain size distribution |
| CaCO3 + MgCO3 | Mg | Oil sorption |
| Fe2O | Mn |
|
| Al2O3 | As |
|
| Fe2O + AlO3 | Pb |
|
| SiO2 | Fe |
|
| CaO | P |
|
|
| Alkali metals |
|
|
| Hg |
|
|
| FI |
|
|
| LoI |
|
|
| pH |
|
|
| Acids insoluble |
|
|
| C > 12 |
|