Ghareeb S, Ahmed O, Jamil R. Geochemical Assessment of Oligocene Limestone for Conceivable Use as Raw Material for Portland Cement in Sangaw Area, Iraqi Kurdistan: Geochemical Assessment of Oligocene Limestone for Conceivable Use as Raw Material for Portland Cement in Sangaw Area, Iraqi Kurdistan. Tikrit J. Pure Sci. [Internet]. 2024 Jun. 25 [cited 2025 Jun. 17];29(3):39-46. Available from: https://tjpsj.org/index.php/tjps/article/view/1601