Mineralogy and provenance of red clay soils in Barind and Madhupur clay formations, Bangladesh: Implications for tectonic setting and chemical weathering

M. G. Mostafa, Md. Aminur Rahman, Pradip Kumar Biswas, Abu Reza Md. Towfiqul Islam, Md. Ripaj Uddin, Hayatullah, Md. Sakib Hossen, M. Nuruzzaman