CONTENTS

Effects of Heat Treatment on Crystallization Behaviors of Glass-Ceramics from Chrysotile Asbestos Tailing  …………………………… PENG Tong-jiang et al. (129)

Preparation of “House of Cards” Magnesium Hydroxide from the Ammonium Sulfate Leaching Liquid of Asbestos Tailing ……………………… ZENG Liet al.(135)

The Crystallization and Properties of Glass-ceramics of CaO-Al2O3-SiO2-R2O from Coal Fly Ash ………………………………………………… CAO Chao et al. (141)

A Study on Facies Association and Variation Features of Roasting Products of Coal Fly-Ash and Ammonium Sulfate ……………………… JIN Xin-liang et al. (147)

Effect of Kaolinite-pyrite Cinder on Hydration and Hardening of Portland Cement ………………………………………………………………… HUANG Yang et al. (153)

A Study on Process Mineralogy of a Gold-bearing Smelting Slag of Mercury …………………………………………………………………………… FU Kai-bin et al. (158)

Research on Bread Yeast Adsorption Cu2+ of Chalcopyrite Bioleaching Fluid ………………………………………………………………………… LI Jing-jie et al. (163)

The Application of Microorganisms in Uranium Resource Utility, Recycle and Bioremediation of Environmental Pollution: A Review ……… LIU Ming-xueet al.(170)

Effect of Calcination Conditions on Acid Leaching Rate of Chrysotile Asbestos Tailings and It’s Mechanism ……………………………… SUN Hong-juanet al.(175)

A Study on Spodumene Flotation Mechanism by SodiumOleate……………………………………………………………………………………… XU Long-hua et al. (181)

A Study on the Influence of Ca2+ and Mg2+ on Collophanite Surface Electrical Properties and Flotability ………………………………… HUANG Xiao-fen et al.(185)

Element Geochemistry and Comprehensive Utilization of Coal Gangue, Zunyi City, Guizhou Province, China …………………………………… YANG Xu et al. (189)

LA-ICP-MS U-Pb Chronology of Detrital Zircon from Millde Triassic Sandrock in Youjiang Basin ………………………………………………… YE Tai-Ping et al. (194)

LA-MC-ICP-MS U-Pb Geochronology of Cassiterite from the Bainiuchang Polymetallic Deposit, Yunnan Province, China …………………… LI Kai-wen et al. (203)

Research of the Clinopyroxene Zoning Phenomenon from the Basic-Ultrabasic Rocks in Jiulong Area, Shangri-La County, Yunnan Province,

China …………………………………………………………………………………………………………………………………………………………… ZOU Jin-xi et al. (210)

Lithium Isotopic Characteristics of Ore-Bearing and Barren Intrusions in the Jinshajiang-Honghe Alkali-Rich Intrusive Belt ……………… ZHOU Ting et al. (221)

Volatile Abundances in Apatite from Alkaline Magma in the Jinshajiang-Honghe in Continental Tectonic Setting …………………………… WANG Die et al. (231)

Rare-Earth Elements Geochemistry of Nage Cu Polymetallic Deposit, Congjiang County, Southeast Guizhou Province, China …………… WANG Jue et al.(239)

Zircon U-Pb Geochronology and Geochemistry Characteristics of Dengfuxian Two-mica Granite, Eastern Hunan Province, China …… HUANG Hui et al. (245)

Characteristics of Sulfur Isotope Geochemistry of Jinshachang Pb-Zn Deposit in Yunnan Province, China ………………………………… BAI Jun-hao et al. (256)