Figure 5. Triangular plot of SiO2-Fe2O3-Al2O3 showing degree of lateritization (after Schellmann, 1986)

From

Major and Trace Elements Geochemistry of Laterites from the Swarnagadde Plateau, Uttar Kannada District, Karnataka, India

Rajendrakumar Budihal, Ganapathi Pujar

Journal of Geosciences and Geomatics. 2018, 6(1), 12-20 doi:10.12691/jgg-6-1-2