College of Earth Sciences;
Jilin University;
Changchun 130061;
China;
Department Geology and Geography;
University of Salzburg;
Salzburg A-5020;
Austria;
State Key Laboratory of Geological Processes and Mineral Resources;
China University of Geosciences;
Beijing 100083;
China;
Inner Mongolia Exploration Institute of Geology and Mineral Resources;
Hohhot 010010;
China;