1Discovery of Late Ordovician Subvolcanic Rocks in South China:Existence of Subduction-Related Dacite from Early Paleozoic?Yi Liwen, Ma Changqian, Wang Lianxun, Lai Zhongxin, Li Xiangyu, Yang Yanan, Wu Fei, Hu Yanru637-6532Mineralogical Characteristics of Zhibula Skarn-Type Cu Deposit in Tibet and Their Geological SignificanceXu Jing, Zheng Youye, Sun Xiang, Jiang Junsheng, Geng Ruirui, Shen Yahui654-670,7683Mineralogy and Metallogenic Mechanism of Weilasituo and Bairendaba Deposits,Inner Mongolia,ChinaTang Rankun, LXinbiao, Cao Xiaofeng, Mei Wei, Shang Shichao, Wu Jianliang, Ai Zhilong671-6864Re-Os Radiometric Dating of Molybdenite in Hongling Lead-Zinc Polymetallic Deposit,Inner Mongolia,and Its SignificanceWan Duo, Li Jianfeng, Wang Yicun, Wang Keyong, Wang Zhigao, Wei Liangmin687-6955Sedimentary Environment and Its Evolution of Qiongzhou Strait and Nearby Seas since Last Ten Thousand YearsChen Liang, Zhang Yufen, Li Tuanjie, Yang Wenfeng, Chen Jing696-7046Advances in Tl Isotopic Analysis and Its Geological ApplicationsQiu Xiaofei, Lu Shansong, Tan Juanjuan, Yang Hongmei, Duan Ruichun705-7157REE Geochemistry in the Laterite Crusts Derived from Ultramafic Rocks:Comparative Study of Two Laterite Profiles under Different Climate ConditionFu Wei, Huang Xiaorong, Yang Mengli, Lei Liangqi, Niu Hujie, Zhang Yaqian716-7328REE Biogeochemistry of Soil-Vegetation System in Dabaoshan Polymetallic MineWang Juan, Wang Zhenghai, Geng Xin, He Fengping, Zu Yuchuan, Wang Lei733-7409Modeling of Hydrocarbon Secondary Migration in the Chaluhe Sag,Yitong BasinTang Wenxu, Cao Qiang741-75010Influence of Mulched Drip-Irrigation with Brackish Water on Element Composition of Soil,Cotton,and Cotton YieldHuang Jinou, Jin Menggui, Li Xianwen751-75911Characteristics of Infiltration Recharge at Thickening Vadose Zone Using Soil Hydraulic ParametersLin Dan, Jin Menggui, Ma Bin, Wang Bingguo760-76812Effects of Cementation on Elastic Property and Permeability of Reservoir RocksZhao Jianpeng, Sun Jianmeng, Jiang Liming, Chen Hui, Yan Guoliang769-774