Petrographic Study of Some Paleoproterozoic Sedimentary Rocks in the Chagupana and Tarkwa Areas of Ghana. International Journal of Geography and Geology, [S. l.], v. 9, n. 1, p. 38–54, 2020. DOI: 10.18488/journal.10.2020.91.38.54. Disponível em: https://archive.conscientiabeam.com/index.php/10/article/view/2006. Acesso em: 29 jul. 2026.