Ефанова Людмила Ивановна; Пархачева Ксения Геннадьевна; Макеев Борис Александрович . Mineralogical and Geochemical Features of Alluvial Gold and Bismuth Minerals from Within the Yarotashor Quartz-Vein Gold Field (Subpolar Urals): Forecasting the Primary Gold Source: DOI: 10.47765/0869-5997-2026-10010. R&M 2026.