Инд. авторы: Letnikova E.F., Letnikov F.A., Shkol'nik S.I., Cherkashina T.Y., Reznitskii L.Z., Vishnevskaya I.A.
Заглавие: Nd Isotope Systematics of the Vendian-Early Cambrian Sedimentary Ores in the Northern Segment of the Paleoasian Ocean
Библ. ссылка: Letnikova E.F., Letnikov F.A., Shkol'nik S.I., Cherkashina T.Y., Reznitskii L.Z., Vishnevskaya I.A. Nd Isotope Systematics of the Vendian-Early Cambrian Sedimentary Ores in the Northern Segment of the Paleoasian Ocean // Doklady Earth Sciences. - 2016. - Vol.466. - Iss. 1. - P.42-46. - ISSN 1028-334X. - EISSN 1531-8354.
Внешние системы: DOI: 10.1134/S1028334X16010062; РИНЦ: 26879119; SCOPUS: 2-s2.0-84958950925; WoS: 000373641000010;
Реферат: eng: Isotope-geochemical studies of Mn, P, and Ba ores were performed in order to establish the influence of submarine hydrotherms on the formation of Early Cambrian sedimentary rocks of the southern environs of the Siberian Platform. Based on study of the geochemical and isotope (epsilon Nd) characteristics of the shallow-water Mn and Ba ores and phosphorites of southern environs of the Siberian Platform with similar ages, two types of sedimentary basins of the different geodynamic origins were distinguished: intraplate oceanic and those of the active continental margin, for which the sources of ore materials differ by the proportions of the mantle and contaminated crustal matter.
Ключевые слова: CHEMOSTRATIGRAPHY; MANGANESE ORES;
Издано: 2016
Физ. характеристика: с.42-46
Цитирование: 1. D. J. Piepgras and G. J. Wasserburg, Earth Planet. Sci. Lett. 50, 128–138 (1980). 2. K. C. Fanton, C. Holmden, G. S. Nowlan, and F. M. Haidl, Geochim. Cosmochim. Acta 66 (2), 241–255 (2002). 3. D. J. Piepgras and G. J. Wasserburg, Earth Planet. Sci. Lett. 72, 341–356 (1985). 4. A. V. Dubinin, Geochemistry of Rare Earth Elements in the Ocean (Nauka, Moscow, 2006) [in Russian]. 5. E. G. Gurevich, Metalliferous Settlements of the World Ocean (All-Russ. Res. Inst. Geol. Mim. Resour. World Ocean, St. Petersburg, 1998) [in Russian]. 6. S. I. Shkol’nik and E. F. Letnikova, Geochem. Int. 53, 545–554 (2015). 7. E. F. Letnikova, F. A. Letnikov, A. B. Kuznetsov, S. I. Shkol’nik, L. Z. Reznitskii, and T. L. Turchenko, Dokl. Earth Sci. 439, 1157–1163 (2011). 8. I. V. Gordienko, A. I. Bulgatov, S. V. Ruzhentsev, O. R. Minina, V. S. Klimuk, L. I. Vetluzhskikh, G. E. Nekrasov, N. I. Lastochkin, V. S. Sitnikova, D. V. Metelkin, T. A. Goneger, and E. N. Lepikhina, Geol. Geofiz. 51 (5), 589–614 (2012). 9. C. Wilhem, B. Windley, and G. M. Stampfli, Earth-Sci. Rev. 113, 303–341 (2013). 10. S. I. Shkol’nik, L. Z. Reznitskii, and I. G. Barash, Geochem. Int. 49, 1177–1195 (2011). 11. E. F. Letnikova, A. B. Kuznetsov, A. A. Terleev, I. A. Vishnevskaya, and G. V. Konstantinova, Russ. Geol. Geofiz., No. 10, 1154–1170 (2011). 12. G. V. Ovchinnikova, A. B. Kuznetsov, I. M. Gorokhov, E. F. Letnikova, O. K. Kaurova, and B. M. Gorokhovskii, Dokl. Earth Sci. 437, 331–335 (2011). 13. T. Yu. Cherkashina and E. F. Letnikova, Vestn. Irkutsk. Gos. Tekh. Univ., No. 6, 59–65 (2012). 14. I. A. Vishnevskaya and E. F. Letnikova, Russ. Geol. Geophys. 54 (6), 567–586 (2013). 15. D. V. Metelkin, Russ. Geol. Geophys. 54 (4), 381–398 (2013).