1. Personal Profile

          Feng Caixia, PhD in Science;

          Teaching Course: Environmental Geochemistry (Undergraduate); Progress in Environmental Geochemistry Research (PhD and Master's); Second grade field teaching internship; Introduction to Environmental Geology (General Course for Non undergraduate Students)

          Work experience: 2004.7-2012.6 Institute of Geochemistry, Chinese Academy of Sciences, State Key Laboratory of Deposit Geochemistry, associate researcher

                      2008.12-2010.1 Visiting Scholar at the Department of Geology, University of Regina, Canada (collaborating supervisor: Professor Guoxiang Chi)

                      From October 2015 to August 2016, visiting scholar at the Department of Geology, University of Regina, Canada (collaborating supervisor: Professor Guoxiang Chi);                     From July 2012 to present;           Associate Researcher, Department of Geology, Northwestern University

2. Research Status

1. Academic Papers (published as first author and corresponding author)

1）Feng, C.X., Liu, S., Hou, C.H., Song, W.L., Coulson, I.M. Mineralogical and elemental geochemistry constraints on provenance evolution of sediments in the lower reaches of the Shichuan River, Shaanxi Province, China. Acta Geochimica, 2025，44,441-460.

2）Caixia Feng, Shen Liu, Wenlei Song, Chenhui Hou, Yanhong Yang. 2024.Mineralogy and selenium speciation analysis of early Cambrian selenium-rich black shale in southern Shaanxi Province, China. Minerals, 2024, 14(612): 1-21

3)Chenhui Hou, Caixia Feng,   Shen Liu. Distribution, risk evaluation, and source analysis of the heavy metals in the sediment deposition of the lower Shichuanhe River, Shaanxi, China, Acta Geochimica, 2023, 42(05): 832-844 

4) Zhao Huibo, Feng Caixia, Liu Shen, Liu Fangxiao. Organic geochemical characteristics of the Lower Cambrian black rock series in Ziyang County, Shaanxi Province. Journal of Jilin University (Earth Science Edition), 2023, 53 (4): 1016-1032. Feng Caixia; Liu Shen; Chi Guoxiang; Bi Xianwu; Hu Ruizhong; Ian M. Coulson ; Zinc, copper, and strontium isotopic variability in the Baiyangping Cu–Pb–Zn–Ag polymetallic ore field, Lanping Basin, Southwest China, Acta Geochimica, 2021, 40(4): 557-574

6)Caixia Feng; Shen Liu; Ian M. Coulson ; Lithological and Si-O-S isotope geochemistry: constraints on the origin and genetic environment of selenium(Se)-rich siliceous rocks in Enshi, Hubei province, China, Acta Geochim, 2021, 40(1): 89-105

7) Wang Sixian; Feng Caixia; Liu Shen; Fan Yan; Research on the geochemical characteristics and genesis of the Lower Cambrian black rock series in Ziyang, Shaanxi, Journal of Sedimentology, 2020. Winter, 38 (5): 980-993

8) Caixia Feng, Xianwu Bi, Shen Liu, Ruizhong Hu, Shen Liu Fluid inclusion, rare earth element geochemistry, and isotopic characteristics of the eastern zone of the Baiyangping polymetallic ore district, northwestern Yunnan province ince, China. 2014. Journal of Asian Sciences, 85:140-153

&bsp;       9)Caixia Feng, Guoxiang Chi, Jiajun Liu, Ruizhong Hu, Shen Liu, Ian M, Couson. Geochemical constraints on the origin and environment of Lower Cambrian, selenium-rich siliceous sedimentary rocks in the Ziyang area, Daba region, central China. 2012. International Geology Review, 54(7):765-778

          10) Feng Caixia, Chi Guoxiang, Hu Ruizhong, Liu Shen, Liu Jiajun, Luo Taiyi, Qi Youqiang 2011. Characteristics of ore-forming fluids in the Huangjiawan Ni Mo polymetallic deposit in Zunyi: Evidence from fluid inclusions in calcite, REE, and C/O isotopes Rock Journal, 27 (12): 3763-3776.

11) Feng Caixia, Bi Xianwu, Hu Ruizhong, Liu Shen, Wu Liyan, Tang Yongyong, Zou Zhichao two thousand and eleven The mechanism and material sources of element coexistence and differentiation in the Baiyangping Cu Pb Zn Ag polymetallic deposit area of Lanping Basin Rock Journal, 27 (9): 2609-2624.

12) Feng Caixia two thousand and eleven The geochemical characteristics and sedimentary environment of siliceous rocks in the western section of the Bangong Lake Nujiang suture zone have been revised Geology of Mineral Deposits, 30 (5): 773-786.

13)Feng Caixia, Bi Xianwu, Wu Lili Yan, Zou Zhichao, Tang Yongyong two thousand and eleven REE geochemical characteristics and significance of calcite in the eastern ore belt of Baiyangping polymetallic deposit area in northwest Yunnan Journal of Jilin University (Earth Science Edition), 41 (5): 1397-1406.

14)t-size: 12px; ">Feng Caixia, Liu Shen, Hu Ruizhong, etc Geochemistry of the Lower Cambrian selenium rich black rock series in Zunyi: genesis and mechanism of selenium enrichment, Journal of Earth Sciences China University of Geosciences, 2010, 35 (6): 947-958.

15)Feng Caixia, Liu Jiajun, Hu Ruizhong, et al. "Exploration of the genesis and sedimentary environment of selenium rich siliceous rocks in Yutangba: Evidence from silicon, oxygen, carbon, and sulfur isotopes. Acta Sinica, 2009，25(5)：1253-1259.

16)Cai-xia Feng, Jia-Jun Liu, Rui-zhong Hu, Shen Liu. Geochemical characteristics of Selenium-rich silicalite formation in Ziyang, Southern Qinling,China. Geochemica Cosmochimica Acta, 2007， 71(15): A271.

17)Cai-xia Feng, Jia-Jun Liu, Rui-zhong Hu, Shen Liu. Introduction of Yutangba Selenium deposit inEnshi,China. Annual meeting of Korea Society of Economicand Eniromental Geology, 2007： 20.

18) Feng Caixia, Liu Jiajun, Hu Ruizhong, et al. Properties of ore-forming fluids in selenium enriched areas - taking Yutangba and Ziyang areas as examples. Mineral and Rock Geochemistry Bulletin, 2005, 24 (Supplement): 241

19)Feng caixia, Liu jiajun, Hu ruizhong, et al. Geochemistry of the Yutangba Se Deposit in western Hubei,China. Chinese Journal of Geochemistry. 2004, 23(3): 255-264.

20) Feng Caixia, Hu Ruizhong, Liu Jiajun. Rare earth element geochemistry of selenium rich siliceous rocks in the Lower Cambrian of Ziyang< span style="color: black; line-height: 125%; font-family: arial, helvetica, sans-serif; font-size: 12px;"> Characteristics and Significance. Mineral and Rock Geochemistry Bulletin, 2004, 23 (Supplement): 173-174

21) Feng Caixia, Liu Jiajun, Liu Shen, Li Zhiming, Li Endong. Overview of Selenium Resources and Their Development and Utilization. Geology and Resources. 2002, 11 (3): 152-156.

22) Feng Caixia, Liu Jiajun. Geochemical Characteristics of Siliceous Rocks in Yutangba Selenium Mining Area, Shuanghe, Southwest Hubei. Journal of Jilin University (Geoscience Edition), 2002, 32 (1): 21-25.

23) Feng Caixia, Liu Jiajun, Liu Shen, Li Zhiming, Li Endong. Geochemistry and genesis of siliceous rocks in Yutangba selenium deposit. Journal of Sedimentology, 2002, 20 (4): 727-732.

24) Feng Caixia, Liu Jiajun, Liu Shen. Preliminary Discussion on Selenium Resources and Mineralization Conditions in China. Mineral Geology, 2002, 21 (Supplement): 812-815.

25) Feng Caixia, Liu Jiajun. Research Status and Mineralization Significance of Siliceous Rocks. World Geology, 2001, 2 (20): 119-123.

2. Scientific research projects

1)  Shaanxi Provincial Department of Science and Technology, Shaanxi Provincial Natural Science Basic Research Program Project, 2020JM-423, Chronological Research on Re Os Isotopes of Selenium rich Black Rock Series in Ziyang, Shaanxi Province; Project leader.

2) Guizhou Provincial Science and Technology Fund (Qian Ke He J Zi [2008] 2015); Geochemical tracing of siliceous rocks in the Lower Cambrian black rock series in Guizhou,Project leader..

3) Project name of the National Key Basic Research Development Program (973 Program): Sanjiang Tethys Composite Orogenesis and Mineralization; Topic 5: Zn Pb Cu Ag Mineralization during collisional orogeny (Topic Number: 2009CB421005). The sub project leader is mainly responsible for the study of fluid inclusions in ore-forming fluids.

4) National Natural Science Foundation of China (40972071), Comparative Study of Fluid Geochemistry of Selenium Enriched Collectors in Cambrian and Permian Silicite Formations; Project leader.

5) Independent research project of the State Key Laboratory of Continental Dynamics (Northwest University), fluid geochemistry of Ziyang selenium rich group in Shaanxi.