MINERALOGICAL AND CHEMICAL CHARACTERIZATION OF VIVIANITE OCCURRENCE IN SEDIMENTS OF THE PELAGONIA BASIN, REPUBLIC OF MACEDONIA. GeolMac [Internet]. 2018 Dec. 17 [cited 2025 Nov. 4];32(2):149-57. Available from: https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/2493