GEOCHEMICAL ASSESSMENT OF ORE SAMPLES FROM ARTISANAL MINING SITES IN ZAMFARA STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 9, n. 9, p. 144–152, 2025. DOI: 10.33003/fjs-2025-0909-2793. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/2793. Acesso em: 18 sep. 2025.