Earthy–Cryptocrystalline vivianite from the trepel deposits near the Suvodol village, Bitola, Macedonia. GeolMac [Internet]. 2013 Apr. 22 [cited 2025 Nov. 4];25(1):pp.61–65. Available from: https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/270