Comparative Assessment of Granite-Hosted Pegmatite- Quartz Veins in Akpet and Betem as a Potential for High-purity Quartz Resource. Applied Sciences, Computing, and Energy, [S. l.], v. 4, n. 1, p. 122–154, 2026. Disponível em: https://cemrj.com/index.php/volumes/article/view/170. Acesso em: 29 apr. 2026.