Geological Characteristics and Regional Prospecting Model of Wulanchongji Gold Orebody, Alxa Youqi, Inner Mongolia, China
- 1 School of Earth Sciences and Resources, China University of Geosciences (Beijing), Beijing, China
- 2 Erdaojiang Branch of Tonghua Land and Resources Bureau, Tonghua, China
- 3 Inner Mongolia No.1 Geological Mineral Exploration and Development Co., Ltd., Hohhot, Inner Mongolia, China
- 4 Inner Mongolia No.1 Geological Mineral Exploration and Development Co., Ltd., Hohhot, Inner Mongolia, China
Abstract
Five gold deposits (mineralization) were found in the study area by means of geologi cal mapping, soil geochemical survey and trough exploration engineering. The ore-bearing lithology is mainly metam orphic feldspar sandstone of the Upper Carboniferous Benbatu Formation, and the gold (mineralization) body is controlled by both structural factors and stratigraphic factors of the Upper Carboniferous Benbatu Formation. The genetic type is preliminary concluded to be volcanic hyd rothermal type, and the metallogenic age is late Variscan. In this paper, by studying the geological characteristics and metallogenic geological conditions of the gold orebody in the area, a regional prospecting model has been established, which is of great significance to better guide the prospecting work of similar gold deposits in the area and the region.
- Chen, Y.C. (1999) Mineral Resources Prospect Evaluation of Main Metallogenic Belt in China. Geological Publishing House, Beijing, 248-281.
- Shao, H.M. and Zhang, L.Q. (2001) Main Metallogenic Belts and Metallogenic Series in Inner Mongolia Autonomous Region. 42-50.
- Li, J.J. (2006) Regional Metallogenic System of Alxa Block in Inner Monolia Autonomous Region. Ph.D. Dissertation, China University of Geosciences, Beijing.
- Gao, Y., Zhou, Z.H., Zhang, Y.B., et al. (2021) Comparison of Metallogenic Characteristics and Its Significance of Cu, Au, Pb, Zn and U in a Cross-Border Area of China, Mongolia and Russia. Geology and Exploration, 57, 0198-0209.
- Ding, C.W., Nie, F.J., Jiang, S.H., et al. (2016) Characteristics and Origin of the Zhulazhaga Gold Deposit in Inner Mongolia, China. Ore Geology Reviews, 73, 211-221. https://doi.org/10.1016/j.oregeorev.2015.02.011
- Hou, E g., Li, S.L., Jiang, Y.P., et al. (2012) Geological Characteristics of the Zhulazhaga Gold Deposits in Alxa League, Inner Mongolia, China. Advances in Earth Science, 27, 187-190.
- Zhang, P., Yan, S.P., Meng, F.H., et al. (2015) Geological Characteristics and Occurrence Characteristics of the Chaganchulu Gold Deposit in Inner Mongolia. Geology and Exploration, 51, 246-252.
- Han, F.W., Niu, F. and Meng, F.H. (2014) Discussion on Genesis of Chaganchulu Gold Deposit in Alxa Zuoqi. Science & Technology Vision, 10, 294-295.
- Li, W.G., Li, Q.F. and Jiang, W.D. (1996) The Multiple Stratigraphic Division of the Country [15]. The Inner Mongolia Autonomous Region of Rock Stratum. China University of Geosciences, Wuhan.
- Inner Mongolia Geology and Mineral Exploration and Development Bureau (1991) Inner Mongolia Regional Geology. Geological Publishing House, Beijing, 589-609.
- Wang, S.J., Xu, Z.Y., Li, C.H., et al. (2020) Evolution of Central-Southern Margin of the Xing-Meng Orogenic Belt in the Late Paleozoic: Evidence from Carboniferous-Permian Sedimentary Formation and Volcanic Rock in Sonid Right Banner, Inner Mongolia. Acta Petrologica Sinica, 36, 2493-2520. https://doi.org/10.18654/1000-0569/2020.08.13
- Shao, J.D., Wang, H., Zhang, M., et al. (2011) Division of Tectonic Units and Its Geological Characteristics in Inner Mongolia. Western Resources, 2, 51-56.
- Huang, S.Q. (2005) Genetic Classification of Gold Deposits in Nei Mongol Autonomous Region. Journal of Geology, 20, 43-48.