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 [Internet]. 2017 Jan. 1 [cited 2025 Aug. 10];12(2):151-5. Available from: https://ignited.in/index.php/jasrae/article/view/6224