Petrography of the Nahan Formation Exposed in the Type Area Nahan and Adjoining Regions in Northwestern Himalaya, India: A Petrographical Analysis of the Middle Miocene Nahan Formation in Northwestern Himalaya, India. JASRAE. 2017;12(2):151-155. Accessed August 10, 2025. https://ignited.in/index.php/jasrae/article/view/6224