ADEDOYIN, A. D.; ATAT, J. G.; EKOTT, E. E. PETROGRAPHIC AND PROVENANCE STUDIES OF HEAVY MINERALS IN SANDSTONES FROM IFELODUN, NIGERIA. Open Journal of Environmental Research (ISSN: 2734-2085), v. 2, n. 2, p. 33-46, 5 Jul. 2021.