OjomaP. E.; MartinsO. A.; AyinlaH. A.; ObasiI. A.; SimonD. C. FIELD OCCURRENCE AND COMPOSITIONAL CHARACTERISTICS OF THE CLAY HORIZON IN THE PATTI FORMATION, SOUTHERN BIDA BASIN NORTH-CENTRAL NIGERIA. FUDMA JOURNAL OF SCIENCES, v. 8, n. 5, p. 79 - 88, 18 Sep. 2024.