COMPOSITION OF RARE EARTH AND TRACE ELEMENTS IN SOSAN AKOKO RESIDUAL CLAY, SOUTHWEST NIGERIA: EVIDENCE OF WEATHERING PROCESSES AND PROVENANCE. Eur. J. Emerg. Environ. Earth Sci. 2024;1(01):26-34. Accessed January 15, 2026. https://parthenonfrontiers.com/index.php/ejeees/article/view/221