Aimaq, M.B. and Salehy, S.M. 2020. Determining and detection of chemical and mineral composition of gypsum obtained from Karkar-Doodkas, Baghlan province. International Journal of Innovative Research and Scientific Studies. 3, 3 (Sep. 2020), 93–97. DOI:https://doi.org/10.53894/ijirss.v3i3.40.