Affiliation: | LONG Hong-Bo(Open Lab of Ore-Geochemistry, Academia Sinica. Guiyany 550002. PRC)LONG Jia-Can ZHONG Yong-Rong(Institute of Coal Geological Sciences of Jianaxt Province, Nanchang 330201. PRC)ZHUANG Shi-Jie and LIU Tong(Institution of Nonferrous Mineral Resources and Geology, Guilin 541004, PRC) |