Chemical, Morphological Characterizations of Ririwai Biotite and Determination of Yield Point of its Weighting Agent Application in Drilling Mud. Nigerian Journal of Technology, [S. l.], v. 40, n. 2, p. 269–274, 2021. Disponível em: https://nijotech.com/index.php/nijotech/article/view/2499.. Acesso em: 29 apr. 2024.