RASOULI, Hafizullah; NABIZADA, Abdul Wares. Geological and Economic Study of Talc Mineral in Achin District, Nangarhar Province, Afghanistan. Journal of Natural Sciences – Kabul University, [S. l.], v. 9, n. 2, p. 141–157, 2026. DOI: 10.62810/jns.v9i2.588. Disponível em: https://jns.edu.af/jns/article/view/588. Acesso em: 24 sep. 2026.