%0 Journal Article %T Early Precambrian mafic rocks of the Fennoscandian shield as a reflection of plume magmatism: Geochemical types and formation stages %A , .. %A , .. %A , .. %A , .. %K Early Precambrian, mafic rocks, plume magmatism, Fennoscandian shield, radiometric ages. %J Russian Journal of Earth Sciences %D 2003 %N 5 %P 18 %I Геофизический центр Российской Академии Наук