Fig. 6

Diagram of Chemical classification of analyzed soil samples based on discrimination diagrams using log (SiO2/Al2O3) and log (Fe₂O₃/K2O) values (37). *Lith refers to litharenite, and Slith refers to sublitharenite.

Diagram of Chemical classification of analyzed soil samples based on discrimination diagrams using log (SiO2/Al2O3) and log (Fe₂O₃/K2O) values (37). *Lith refers to litharenite, and Slith refers to sublitharenite.