CONTENTS

Molecular Dynamic Simulation of Benzene Molecules Adsorption in CTMA-Montmorillonite……………………………… SHEN Wei, et al. (433)

The Preparation of Chromium-Substituted Magnetite by Melting and its UV-Fenton Catalytic Activity in Acid OrangeⅡ Degradation……………………………………………………………………………………………………………………………HE Zi-sen, et al. (439)

Occurrence of Beryllium in the Maka Tungsten Polymetallic Deposit in Malipo County, Yunnan Province and its Significance……………………………………………………………………………………………………………………  DU Sheng-jiang, et al. (446)

The Colouration Mechanism and Genetic Study of Cretaceous Oceanic Red Beds……………………………………………LI Xiang, et al. (451)

Trace and Minor Elements in Sphalerite from the Mayuan Lead-Zinc Deposit，Northern Margin of the Yangtze Plate: Implications from LA-ICP-MS Analysis…………………………………………………………………………………………………………………………………  HU Peng, et al. (461)

Geochemical, Zircon SIMS U-Pb Geochronological and Hf Isotopic Study on Lantian and Muhuguan Plutons in Eastern Qinling, China: Petrogenesis and Tectonic Implications……………………………………………………………………………………………………………………  LIU Rui, et al. (469)

LA-ICP-MS Zircon U-Pb Dating and the Geological Significance of the Neihan Granite, Luoding County, Guangdong Province, China……………………………………………………………………………………………………………………………YAN Cheng-wen, et al. (481)

LA-ICP-MS Zircon U-Pb Geochronology and Genesis of Dark Diorite Enclaves in the Mapeng Batholith, Shihu Gold Field………………………………………………………………………………………………………………………………  MEN Wen-hui, et al. (487)

Sulfur and Lead Isotopic Geochemistry and its Significance for Ore-forming Material of the Shidi Pb-Zn Deposit in Xiushan, Southeast Chongqing…………………………………………………………………………………………………………………………SHUANG Yan, et al. (496)

Sediment Types and Their Characteristics of Rare-Earth Elements in Surface Sediments from Shelf of Northern South China Sea……………………………………………………………………………………………………………………………………ZHANG Nan, et al. (503)

Geochemistry and Geochronology of Diorite Porphyrite of the Tuwu Copper Deposit and its Geological Significance, Eastern Tianshan…………………………………………………………………………………………………………………………  ZHAO Ze-nan , et al. (512)

Gold Deposit Metallogenic Regularity and Potential Prediction of Sandu-Danzhai District, Guizhou Province, China……………………………………………………………………………………………………………………………  CHEN Hen-shui, et al. (521)

A DFT Study on the Effect of Lattice Impurities on the Electronic Structures and Floatability of Pyrite…………………………………………………………………………………………………………………………………  JIANG Mao, et al. (528)

Theoretical Calculation of Boron Isotope Fractionation Between B(OH)3 and B(OH)4- in Aqueous Solution……………………………………………………………………………………………………………………………………  LIU Qi, et al. (535)

Effect on Structure and Properties of Kaolinite with Repeated Intercalation………………………………………………  WANG Ding, et al. (542)

Studies on Several Key Clay Minerals as Raw Materials for Producing Porcelain Electrical Insulators………………WEI Dong-tian, et al. (547)

Process Mineralogy Characteristics and Mineral Processing Technology of Spodumene Ore…………………………  ZHAO Kai-le, et al. (553)

Mineralogical Characteristics of Chrysotile from Hongliugou, Akesai, China……………………………………………  XIAN Hai-yang, et al. (559)

The Origin Study and Significance of Siliceous Rocks in the Ore-bearing Strata in the Zoige Uranium Orefield……………WEI Jia, et al. (566)

Research on the Occurrence State of U in the Huayangchuan U-Polymetallic Deposit, Shanxi Province……………HUI Xiao-chao, et al. (573)

Study of Fluid Inclusions and its Indication of the Genetic Type and Gold Precipitation of the Ciemas Gold Deposit, Indonesia……………………………………………………………………………………………………………………… ZHENG Chao-fei, et al. (581)

Distribution of Clay Minerals and Their Effect on the Formation of Remaining Oil in a Water Injection Oilfield—A Case Study of the Zhenwu Oilfield in the Northern Jiangsu Basin……………………………………………………………………………………………………… ZHAO Xiao-dong, et al. (591)

Thermomagnetic Properties of Clastic Reservoir Rocks and Identification of Magnetic Minerals…………………………LI Xue-sen , et al. (599)

Biomineralization of Strontium and Geochemical Proxy as Well as Application in Paleoenvironmental Reconstruction……………………………………………………………………………………………………………………  LIU Ming-xue, et al. (607)