Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Antonina V. Grigor'eva"'
Publikováno v:
Georesursy, Vol 23, Iss 8, Pp 143-148 (2021)
Chromium is a strategic metal, but more than a half of Russia’s needs are met by imports, so new deposits of chromites, including unconventional placer deposits, are of industrial and scientific interest. Previous studies and current works of the a
Autor:
Dmitry B. Petrenko, Stephen Barnes, Sergey F. Sluzhenikin, Marina A. Yudovskaya, Valeriya D. Brovchenko, Margaux Le Vaillant, Antonina V. Grigor’eva, V. D. Abramova
Publikováno v:
Economic Geology. 115:1267-1303
Low-sulfide platinum group element (PGE) mineralization of the Norilsk-type intrusions is located within the Upper Gabbroic Series, which comprises rocks heterogeneous in texture and composition. The highest grade of 10 to 50 g/t PGEs is confined pri