Origin and composition of fluid responsible for metasomatic processes in shear zones of the Bolshie Keivy tectonic nappe,baltic shield: Carbon isotope composition of graphite
1.Institute of Precambrian Geology and Geochronology, Russian Academy of Sciences, Saint Petersburg, Russia ;2.Saint Petersburg State University, Saint Petersburg, Russia ;3.Ben-Gurion University, Ber-Sheva, Israel ;