Shchipansky A.A.; Babarina I.I.; Konilov A.N.; Krylov K.A.; Samsonov A.V.; Bogina M.M.; Bibikova E.V.; Slabunov A.I.
(2004)
Neoarchean subduction-related assemblages of the North Karelian greenstone belt, in the NE part of the Baltic Shield, Russia, contain the world's oldest known boninite series, occurring in at least in two areas of the belt. ...