Clay Mineral Assemblage of the Lower Siwalik Nahan Formation in the Type Area Nahan, Northwestern Himalaya: Clay Mineralogy and Palaeoclimatic Conditions of the Siwalik Nahan Formation in the Northwestern Himalaya. JASRAE. 2017;13(1):83-90. Accessed July 25, 2025. https://ignited.in/index.php/jasrae/article/view/6512