1. V.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences, pr Akademika Koptyuga 3, Novosibirsk, 630090, Russia
2. Serviço Geológico do Brasil, Av Brasil 1731, Funcionários, Belo Horizonte, MG 30140-002, Brasil
3. Center of Isotopic Research, A.P. Karpinsky Russian Geological Research Institute, Srednii pr. 74, St. Petersburg, 1999106, Russia
4. Institute of Earth Sciences, St. Petersburg State University, 10-ya Liniya Vasil’evskogo Ostrova, St. Petersburg, 199034, Russia
5. A.V Nikolaev Institute of Inorganic Chemistry, pr. Akademika Lavrent’eva 3, Novosibirsk, 630090, Russia