Nb/Ta, Zr/Hf and REE fractionation in exotic pegmatite from the Keivy province, NW Russia, with implications for rare-metal mineralization in alkali feldspar granite systems

Autor: Zozulya, Dmitry, Macdonald, Ray, Bagiński, Bogusław, Jokubauskas, Petras
Zdroj: In Ore Geology Reviews April 2022 143
Databáze: ScienceDirect