A study on isotopic chronology of granites in the Maka W-Be polymetallic deposit of the Laojunshan ore-concentrated district, SE Yunnan, China 
DU Sheng-jiang, et al.

270

Geochemistry, Chronology and Tectonic Significances of the Darizelong Granite Intrusion in the Northern Songpan－Garze Orogenic Belt
LIU Da-ming, et al.

285

Geological and geochemical characteristics of the Xikeng lithium deposit and the 40Ar/39Ar chronology of lepidolite of the deposit in Jiangxi Province, China 
NIE Xiao-liang, et al.

295

Petrogenesis of the trachyte porphyry dike in the Laojiezi Pb-Ag deposit, central Yunnan: evidences from zircon U-Pb ages, Hf isotopes and petrogeochemistry 
HUANG Zhong-jin, et al.

315

Geochemical characteristics of in-situ micro-analyzed dolomites in "ore-contact zone-wall rock" of the Huize super-large lead-zinc deposit and their indicative significances
TAN Mao, et al.

329

A study on the mineralogical characteristic and alteration evolution of gold orebodies in the supergene oxidized zone of the Zijinshan high-sulfur (HS) epithermal Cu-Au deposit 
CHEN Ming-yong, et al. 

343

A study on characteristics and mechanism of surface passivation of galena in the presence of sulfuric acid
JIN Yan-ling, et al.

351

The effect of ball milling on the structure and pigment properties of lapis lazuli
LIU Min-qi, et al.

361

Geochemical and geochronological characteristics of the Hujier granite in Inner Mongolia and their geological significances 
ZHAO Ze-nan, et al.

376

Petrogenesis of olivine from the Segment II of the Jinchuan intrusion in the Jinchuan mine in Gansu Province, NW China
SUO Wen-de, et al. 

387

A study on the process and mechanism of defluorination based on the transformation of brushite to apatite   
GUO Jia-nan, et al. 

397

A study on changes of density and major elements of biotites in the weathering process: A case study of the weathering crust of the Yuangezhuang granite pluton in Shandong Peninsula
DANG Li-li, et al.