FIELD OCCURRENCE AND COMPOSITIONAL CHARACTERISTICS OF THE CLAY HORIZON IN THE PATTI FORMATION, SOUTHERN BIDA BASIN NORTH-CENTRAL NIGERIA. FJS [Internet]. 2024 Sep. 18 [cited 2025 Sep. 11];8(5):79-88. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/2696