yangjie-Liu, Professor. Science Master degrce(1984). Registering inspecer Jewels of the Peoples Republic of China (1998).
Learn in Department of Geology .P.K.U (1978-1982);
Study in Department of Geology .N.W.U (1982-1984);
Woking in Department of Geology .P.K.U (1984-).
Teaching Lecture:
1.;
2.;
3..
Researching Direction:
Mineralogy and Jewels.
Pulished Teaching Miaterial:
1.( By .N.W.U,2009.12);
2.(By Sound and picture ShaanXi 2009.4);
3. (By N.W.U,2008.8).
Pulished an Articles:
1.(J NWU vol39,No6 2009);
2.(Higher eduketion of Sciences. No3,2004)
3. (Higher eduketion of Sciences. No4,2004)
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