Magnetic and Geochemical Studies of Iron sand Deposits around Tambora Volcano in Sumbawa, Indonesia: A proxy for search high quality iron sand. Rudarsko-geološko-naftni zbornik, [S. l.], v. 40, n. 5, p. 19–30, 2025. DOI: 10.17794/rgn.2025.5.2. Disponível em: https://ojs.srce.hr/index.php/rgn/article/view/34274. Acesso em: 26 oct. 2025.