Max-Planck-Institut für Chemie, Abt. Geochemie, Postfach 3060, Mainz, 55020 Germany ; Vernadskii Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, Kosygin str. 19, Moscow, 117975 Russian Federation
Institute of Ore Deposits Geology, Petrography, Mineralogy and Geochemistry, Staromonetnyi, 35, Moscow, 109017 Russian Federation
Max-Planck-Institut für Chemie, Abt. Geochemie, Postfach 3060, Mainz, 55020 Germany ; School of Earth Sciences and Centre for Ore Deposit Research, University of Tasmania, GPO BOX 252-79, Hobart, 7001 Australia
Vernadskii Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, Kosygin str. 19, Moscow, 117975 Russian Federation
Institute of Precambrian Geology and Geochronology (IGGD RAS), Makarov nab. 2, St. Petersburg, 199034 Russian Federation ;
Max-Planck-Institut für Chemie, Abt. Geochemie, Postfach 3060, Mainz, 55020 Germany ; Vernadskii Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, Kosygin str. 19, Moscow, 117975 Russian Federation