Tectonic, Geochemical and Microstructural Context of Uranium Migration in Granites of the Krasnokamensk Area, Russia V. Petrov, M. Lespinasse, V. Poluektov, S. Schukin, V. Golubev and M. Cuney Published online: 19 November 2008 DOI: 10.1051/names2007040