MALISA , E. P. Petrography and mineral chemistry of the pelitic and semi-pelitic gneisses of the merelani tanzanite mining area, northeastern Tanzania. Tanzania Journal of Science, [S. l.], v. 31, n. 2, p. 81–92, 2021. Disponível em: https://tjs.udsm.ac.tz/index.php/tjs/article/view/440. Acesso em: 4 may. 2024.