Ahmed Qureshi, K., Raza Shah, M., Ali Meerani, I., Fahad, S., Hussain, H. and Habib, U. 2020. Sedimentology and Economic Significance of Hangu Formation, Northwest Pakistan: Sedimentology and Economic Significance of Hangu Formation, Northwest Pakistan. International Journal of Economic and Environmental Geology. 11, 01 (Feb. 2020), 48–55. DOI:https://doi.org/10.46660/int.j.econ.environ.geol. v11i01.239.