CONTENTS
Zircon LA-ICP-MS U-Pb and Sericite 40Ar/39Ar Ages at Shanhu W-Sn Deposit, Guangxi Province, China, and its Implications for W-Sn Minerlization ······································································································································································································································································ YU Yong, et al. (297)
Mineralization Age and the Source of Ore-forming Material at Lehong Pb-Zn Deposit, Yunnan Province: Constraints from Rb-Sr and S Isotopes System ·························································································································································································································································· ZHANG Yun-xin, et al. (305)
40Ar-39Ar Dating of Potash Feldspar in Laoka Granite and Phlogopite in Basalt-type Copper Deposits in Gejiu Tin Polymetallic Ore District and its Geological Significance ············································································································································································································· CAO Hua-wen, et al. (312)
Characteristics of Biotite in Uranium- and Non-uranium-bearing Granites from Northeastern Guangxi Province, China: Implications on Uranium Mineralization ······································································································································································································································ HU Huan, et al. (321)
Mineralogical Characteristics and Genesis of Skarn from Lizhu Iron Deposit, Zhejiang Province, China ················································· RAO Can, et al. (328)
A Study on Geology and Prospecting Potential of Louziwan District of Gaoliangdian Fe-Cu Deposit, Xinyang Area, Henan Province, China ······················································································································································································································································· LIU Hong, et al. (337)
Mineral Chemistry Characteristics of Biotite in Trachyte from Ziyang Area in North Daba Mountains and its Genetic Significance ······························································································································································································································································ WANG Gang, et al. (343)
A Study on the Isotopic Geochemistry of Kangjiawan Lead-Zinc Deposit, Changning County, Hunan Province, China ········· ZUO Chang-hu, et al. (351)
Geochemical and Tectonic Significance of the Paleogenic Volcanic Rocks from Rongma Area, Qiangtang Terrane, Northern Tibet, China ···································································································································································································································································· RAN Hao, et al. (360)
Characteristics and Classification of Spinel-Group Minerals in Mengyin Kimberlite, Shandong Province ································· CHI Guang-cheng, et al. (369)
Process Mineralogy of Chengkou Manganese Deposit, Chongqing City, China ·························································································· ZENG Ling-xi, et al. (374)
Research Progress on Typomorphic Features of Pyrite ·················································································································································· GAO Feng, et al. (379)
Indicative Function Micro-Chemical Reaction of Metallic Minerals on Placer Mineral Identification·································································· HE Ying, et al. (385)
A Study on Dissolution of Natural, Artificial and Industrial Dusts with Glutamic Acid ·················································································· ZHANG Ling, et al. (389)
Influence of Fe-Al Binary Oxide on the Availability of Soil Mn, Pb and Cd········································································································· REN Li-ying, et al. (396)
Desulfurization Gypsum Whisker Effect on the Properties of Cement Stone ····················································································· WANG Dao-zheng, et al. (401)
Influence of Anion-Cation Mixed Surfactant on Separation of Feldspar and Quartz ················································································ WANG Fan-fei, et al. (406)
Analysis of CVD Synthetic Diamond by FTIR and Raman Spectrometry ······················································································································ WU Gai, et al. (411)
Variations in Content of Mg, Fe, Zn and Mn in Cultured Seawater Pearls and Their Influence on Microstructure ······························ YANG Lei, et al. (416)
A Research on Morphology Structure of Siliceous Scab in Process of High Pressure Digestion ··································································· YUAN Yi, et al. (421)
Selection and Comparison of Exfoliating Methods for Montmorillonite ·········································································································· ZHENG Xiang, et al. (427)
