FADDA, S.; FIORI, M.; PRETTI, S.; VALERA, P. MANGANESE MINERALISATIONS AT THE BASE OF MIOCENE SEDIMENTS IN NORTHERN SARDINIA (ITALY). Bulletin of the Geological Society of Greece, [S. l.], v. 43, n. 5, p. 2588–2596, 2010. DOI: 10.12681/bgsg.11666. Disponível em: https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/11666. Acesso em: 2 may. 2024.