Figure 4. X-ray diffraction of the A1 horizon (0-30 cm) from the Benue Basin Vertisols after treatment with ethylene glycol (S= smectite; K= kaolinite; I = Illite)

From

Characteristics, Source Area-weathering, Sedimentary Processes, Tectonic Setting and Taxonomy of Vertisols Developed on Alluvial Sediments in the Benue Trough of North Cameroon

Primus Azinwi Tamfuh, Jean Pierre Temga, Emile Temgoua, Emmanuel Djoufac Woumfo, Philemon Zo'o Zame, Milan Stafford Tchouatcha, Georges Martial Ndzana, Dieudonné Bitom, Veronique Kamgang Kabeyene Beyala

Journal of Geosciences and Geomatics. 2022, 10(1), 1-17 doi:10.12691/jgg-10-1-1