New Data about Ore-Bearing of the Neoproterozoic Flood Basalts (the Ratno Beds, Volhyn, Ukraine) Journal title: Annales Universitatis Mariae Curie-Skłodowska, sectio B - Geographia, Geologia, Mineralogia et Petrographia Authors: Kateryna Derevska, Kseniia Rudenko Subject(s):