Ore Forming Fluids of Several Gold Deposits in the Irtysh …
Abstract. The metallogenic environment of the Irtysh gold belt in Xinjiang is studied in detail. The metallogenic geological background, metallogenic conditions and …
Geochemistry and geochronology of zircons from granite-hosted gold
Introduction. The Jiaodong gold province, located at the eastern margin of the North China Craton (NCC) and covering a major portion of the Jiaodong Peninsula (Li and Santosh, 2017, Deng et al., 2018, Yang et al., 2018), is the most important gold-producing district in China with more than 150 known deposits and proven gold reserves of about …
China National Gold Group Corporation > Introduction > …
China National Gold Group Corporation (hereinafter referred to as China Gold) is the only central state-owned enterprise in China's gold industry under supervision of State …
New gold reserves discovered at largest mine
The gold reserves have a potential value of more than 200 billion yuan ($27.7 billion). The discovery makes Xiling the largest single gold reserve mine in China, the group said. The group ...
Ore-forming material of Dachang tin deposit in Guangxi, China…
Trans. Nonferrous Met. Soc. China 24(2014) 3652âˆ'3659 Ore-forming material of Dachang tin deposit in Guangxi, China: Lead isotope evidence Yong-sheng CHENG 1,2,3, Cheng PENG 1,2 1. Key Laboratory of Metallogenic Prediction of Nonferrous Metals, Ministry of Education, Central South University, Changsha 410083, …
Two-stage gold mineralization of the Axi epithermal Au
The Axi gold deposit is one of the largest epithermal deposits in northwestern China and is characterized by multistage generations of pyrite associated with gold mineralization. Genetic models for superjacent epithermal Au and porphyry Cu systems involve either contemporaneous or episodic mineralization, implying different …
The Structure of Ore‐controlling Strain and Stress Fields in …
The Shangzhuang altered-rock type gold ore deposit is located in the middle segment of and controlled by the Wang'ershan fault zone in the northwestern part of the Jiaodong gold province, China. The deformation evolution, the structure of strain and stress fields and its ore-controlling effect in the Shangzhuang deposit are discussed in this paper.
Three-Dimensional Mineral Prospectivity Mapping by …
The Lannigou gold deposit in Guizhou is a well-known epithermal gold deposit in the "Golden Triangle" area of Guizhou, Guangxi and Yunnan, China, with potential for deep exploration. Geological data were used to establish a three-dimensional (3D) model, and subsequently a prospectivity model was built based on the metallogenic …
Ore Features and Gold Occurrence of the Manlonggou Gold …
The Yunnan-Guizhou-Guangxi "Golden Triangle" is one of the famous Carlin-type gold deposits in China and even in the world. Manlonggou gold deposit is a newly …
Yanshanian (Late Mesozoic) ore deposits in China
As mentioned earlier, the Yanshanian Orogeny is associated with the formation of a high number of mineral deposits including many world-class ones (Chen et al., 1998, Zhai et al., 2001, Hua et al., 2003, Mao et al., 2005, Mao et al., 2011a, Mao et al., 2011b, Mao et al., 2013).The Yanshanian metallogeny is closely related to the unique …
S, C, O, H, and Pb isotopic studies for the Shuiyindong Carlin …
The Shuiyindong gold deposit is one of the most famous and largest Carlin-type gold deposits in China and is located in southwest Guizhou, in the eastern part of the Huijiabao anticline. The Shuiyindong's gold mineralization occurred in bioclastic limestone of the Permian Longtan Formation. Sulfur, carbon, hydrogen, oxygen, and lead isotopic …
Geology and mineralization of the Sanshandao supergiant gold …
Ling WL, Xie XJ, Liu XM, Cheng JP. 2007. Zircon U-Pb dating on the Mesozoic volcanic suite from the Qingshan Group stratotype section in eastern Shandong Province and its tectonic significance. ... Implications for process of ore- fluid infiltration in the eastern Jiaodong gold province, China. Ore Geology Reviews, 117, 103254. doi: 10.1016/j ...
Gravity and magnetic field characteristics and regional ore …
The preliminary study on the ore-forming regularity of gold and copper ore deposits in the mid-north section of the west tianshan mountains. Xinjiang Geology, 21 (2003), pp. 185-189 (in Chinese) ... A Paleozoic low-sulfidation type of epithermal gold deposit in Xinjiang, China. Earth Science Frontiers, 17 (2010), pp. 266-285. CrossRef …
The gold mineral systems of the West Qinling orogen, central China…
The West Qinling orogen in central China is an important gold prospective area, containing a series of large gold deposits, e.g., Baguamiao, Yangshan, Liba, Ma'anqiao, Pangjiahe, and Xiajiadian gold deposits (Ding et al., 2021).Currently, more than 100 sediment-hosted gold deposits with an estimated gold resource of over 2, 000 tons, …
Chinese gold miners 'illegally' tearing up Cambodian wildlife …
An NGO report and complaints by villagers allege a Chinese company has been mining gold inside one of Cambodia's largest protected areas years before it was …
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China Gold is the only central enterprise in Chinese gold industry, as well as the chairman unit of China Gold Association and the only member unit of World Gold Council in China. Enterprise Culture Developing Limited Resources to Meet Infinite Demands
Research progress in biohydrometallurgy of rare metals …
3.8 Gold ore. Currently, the number of refractory gold ore biooxidation plants around the world is more than 30. ... 2012AA061502, and 2012AA061504), the National Basic Research Program of China (Nos. 2010CB630905 and 2010CB630906), and the National Natural Science Foundation of China (No. 51404033). Author information. ...
Nanoparticles in various media on surfaces of ore deposits: Study …
As a part of the Jiaodong Peninsula, eastern China (Yang et al., 2016), Shaling gold deposit was chosen as the study area because it shows gold-ore bodies buried more than 1000 m deep (Song et al., 2014, Song et al., 2017b).
Genesis of the Wulong gold deposit, Liaoning Province, NE …
The Wulong lode deposit contains over 80 tonnes of gold with an average grade of 5.35 g/t. It is one of the largest deposits in Dandong City, Liaoning Province in …
Origin and Evolution of Ore Fluid in the Wang'ershan Gold …
Origin and Evolution of Ore Fluid in the Wang'ershan Gold Deposit, Jiaodong, China. Linnan GUO, Linnan GUO. State Key Laboratory of Geological Process and Mineral Resources, China University of Geosciences, Beijing 100083 China ... The 14 th Quadrennial International Association on the Genesis of Ore Deposits Symposium. …
The gold mineral systems of the West Qinling orogen, …
The West Qinling orogen in central China is an important gold prospective area, containing a series of large gold deposits, e.g., Baguamiao, Yangshan, Liba, Ma'anqiao, Pangjiahe, and Xiajiadian gold deposits (Ding et al., 2021). Currently, more …
Genesis of the Longtougou gold deposit, South Qinling Orogen, China
Pyrite alteration is particularly well developed within the rocks that hold ore grade gold mineralization. This alteration also oxidizes to limonite, darkening the rock as a result. ... This study was jointly supported by the National Natural Science Foundation of China (Grant Nos. 42173066, 41730426 and 41803039), China Postdoctoral Science ...
The Ore-forming Epoch of the Jiapigou Gold Belt, NE China: Evidences
The Jiapigou gold belt (>150 t Au), one of the most important gold-producing districts in China, is located at the northeastern margin of the North China Craton. It is composed of 17 gold deposits ...
Metasomatized lithospheric mantle for Mesozoic giant gold …
This project was based on previous contributions by numerous Chinese colleagues working on the evolution of the North China craton and gold deposits. The study was supported by the Chinese National Key Research and Development Program (2016YFC0600103), and National Natural Science Foundation of China (41722302, …
P-T Conditions and Mechanisms for Precipitation of Gold
The Shangzhuang altered-rock type gold ore deposit is located in the middle segment of and controlled by the Wang'ershan fault zone in the northwestern part of the Jiaodong gold province, China ...
Iron ore slides to over one-week low on lingering China …
The most-traded May iron ore contract on China's Dalian Commodity Exchange (DCE) DCIOcv1 ended da ytime trade 3.53 % lower at 805.5 yuan ($111.43) a metric ton, the lowest since Mar. 19.
P‐T Conditions and Mechanisms for Precipitation of Gold in …
P-T Conditions and Mechanisms for Precipitation of Gold in the Xincheng ... China. Zhongliang WANG, Zhongliang WANG. State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Beijing 100083 China ... Special Issue: Meeting Abstracts: The 14 th Quadrennial International Association on …
(PDF) Gold mineralized diorite beneath the Linglong ore …
(A) Geological map of the Linglong ore field (modified from Yang et al., 2016; Shandong Zhaojin Group, Co., Ltd., 2015), showing the distribution of major faults and representative gold deposits ...
New gold reserves discovered at largest mine
The discovery makes Xiling the largest single gold reserve mine in China, the group said. The group announced in 2017 that it had detected 382.6 tons of gold in the mine. It also …
Summary of technology for a comprehensive geophysical
The North China Craton is the oldest continental block, and has suffered from large-scale lithospheric thinning and destruction, which in turn led to gold deposits in northern China. The decratonic gold deposits in the North China Craton became the most important gold deposits in China, and geophysical methods are key means to detect …