PETROGRAPHIC STUDIES OF LIMESTONE IN DUKAMAJE FORMATION AT GILBEDI, GADA, SOKOTO BASIN, NIGERIA. FJS [Internet]. 2022 Nov. 7 [cited 2025 Sep. 18];6(5):91-7. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/934