El Ebaidi, S. (2022). Geochemical and mineralogical studies of the celestite bearing formations and associated sediments in Benghazi Formation, Ar Rajmah Group (Middle Miocene), Al Jabal Al Akhdar, NE Libya. Libyan Journal of Science &Amp;Technology, 9(1). https://doi.org/10.37376/ljst.v9i1.2159