Chinese Journal of GEOCHEMISTRY

(ISSN 1000-9426)

(Vol. 31, No. 4 December 2012)

CONTENTS

Chemistry and source identification of wet precipitation in a rural watershed of subtropical China ………………………………………………HUANG Laiming et al. (347)

Aspect of the specialty metals potentials of pegmatites in western Oban Massif, SE Nigeria: A preliminary geochemical approach…………………………………………………………………………………………………………………………………………………… Oden M.I.1 and Igonor E.E (355)

Lead isotope geochemical characteristics of Pb-Zn-Cu deposits on the southwestern margin of Tarim, and their significance………………………………………………………………………………………………………………………………………………………SHEN Nengping et al. (362)

Geology and geochemistry of the granitic rocks and associated dykes, East Gabal Nuqra, South Eastern Desert, Egypt…………………………………………………………………………………………………………………………………… Ibrahim H. Ibrahim and Mostafa E. Darwish (376)

Weathering of phosphorus-bearing mineral powder and calcium phosphate by Aspergillus niger ……………………………… QIU Shuangshuang and LIAN Bin (390)

Estimation on organic carbon content of source rocks by logging evaluation method as exemplified by those of the 4th and 3rd members of the Shahejie Formation in western sag of the Liaohe Oilfield………………………………………………………………………………………………………………………………………………LIU Luofuet al. (398)

Geochemical anomaly structure of South Mining District of Fenghuangshan Copper Mine ……………………………………………………………MAO Zhengli et al. (408)

Analysis of the ore-controlling role of Guojiadian mantle branch structure, Northwest Shandong Peninsula, China…………………………………NIU Shuyin et al. (414)

Immunotoxicity and hepatotoxicity of PFOS and PFOA in tilapia (Oreochromis niloticus) ………………………………………………………………HAN Zhaoxiang et al. (424)

The formation environment and development modes of Cenozoic source rocks in the Qiong-dongnan Basin………………………………………………………………………………………………………………………………………………………………………LI Wenhao et al. (431)

Genesis and mineralization of gold-bearing quartz veins in the Xiao Qinling area, central China ……………………………………………………… LIANG Jiwei et al. (441)

A new type of micro-disseminated gold deposits in association with diabase found in Yunnan and Guizhou provinces and Guangxi Zhuang Autonomous Region―Their geological characteristics and metallogenic conditions ………………………………………………………………………………………………………… LI Zhuyun et al. (449)

A simulation experimental study on oxidative kinetics of sphalerite under hypergene condition …………………………………………………………PAN Ziping. et al. (457)

Geochemistry of the trace elements and rare-earth elements at the boundary between Cambrian Series 2 and Series 3 at Jianshan, South China: Paleoenvironmental and stratigraphic implications ………………………………………………………………………………………………………………………………………YANG Xinglian et al. (465)

Geochemical characteristics of aromatic hydro-carbons in saline lacustrine crude oils and their significance as exemplified by the south area of western Qaidam Basin ……………………………………………………………………………………………………………………………………………………… MO Xiaoye and ZHANG Min (476)

刊名：中国地球化学学报(英文版)

国内统一连续出版物号：CN52-1043/P

国内邮发代号：2-577

E-mail: hzl@mails.gyig.ac.cn cjgc@vip.skleg.cn