The metasedimentary-hosted Nyangoubé gold prospect, northwest Côte d'Ivoire: Geochemical and mineralogical characterization of associated hydrothermal alteration

科特迪瓦西北部变质沉积岩型尼扬古贝金矿勘探区：相关热液蚀变的地球化学和矿物学特征