Centre of Isotopic Research, VSEGEI, St.Petersburg, Russia (paderin@vsegei.ru) 2 Geological Institute, Kola...apatity.ru) 3 VNIIOkeangeologia, St. Petersburg, Russia (bbelyatsky@mail.ru) Distribution of REE depends...origin and fate in Chestnut soils (Low Volga region, Russia) over the past three and a half millennia has been...better age constraints for this unique phosphate deposit and relate it to other events of that time. In...concentration of uranium to the scale of an ore deposit. Irradiation progressively alters the organic matter |