Mahmoud, Soliman Abu Elatta A., and Hani H. Ali. “Geology and Genesis of Vein-Type Corundum Deposits in the Hafafit-Nugrus Area, South Eastern Desert, Egypt”. Geologos 26, no. 3 (December 1, 2020): 181–197. Accessed October 20, 2024. https://pressto.amu.edu.pl/index.php/logos/article/view/logos-2020-0018.