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Youjiang Basin

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Journal Article
Journal: GSA Bulletin
Published: 16 March 2023
GSA Bulletin (2023) 135 (11-12): 3163–3172.
...Wei Gao; Ruizhong Hu; Xueyun Wang; Runsheng Yin; Xianwu Bi; Zhuojun Xie; Shanling Fu; Jun Yan Abstract The metal source and genesis of hydrothermal mercury-rich gold metallogenic systems occurring far away from active continental margins remain puzzling. The Youjiang Basin of South China, where...
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Journal Article
Journal: GSA Bulletin
Published: 23 August 2022
GSA Bulletin (2023) 135 (3-4): 955–966.
...Jun Chen; Li-Juan Du; Rui-Dong Yang; Mei-Fu Zhou; Chun-Kit Lai; Zhi-Long Huang Abstract Mantle plume rich in gold is considered to be important for the formation of giant epigenetic gold deposits. The Youjiang basin, SW China, is the world’s second largest Carlin-type gold province...
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Journal Article
Journal: Economic Geology
Published: 01 September 2021
Economic Geology (2021) 116 (6): 1355–1385.
...Wei Gao; Ruizhong Hu; Albert H. Hofstra; Qiuli Li; Jingjing Zhu; Keqiang Peng; Lan Mu; Yong Huang; Jianwen Ma; Qiang Zhao Abstract The Youjiang basin on the southwestern margin of the Yangtze block in southwestern China is the world’s second largest Carlin-type gold province after Nevada, USA...
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Journal Article
Journal: GSA Bulletin
Published: 01 February 2021
GSA Bulletin (2021) 133 (9-10): 2097–2112.
...Chengshi Gan; Yuejun Wang; Yuzhi Zhang; Xin Qian; Aimei Zhang Abstract The Youjiang Basin is usually regarded as an important foreland basin in the southern part of the South China Block that is related to the convergence of the South China and Indochina blocks during the Permian-Triassic. However...
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Journal Article
Journal: Economic Geology
Published: 01 March 2016
Economic Geology (2016) 111 (2): 331–353.
...Lin Hou; Huijuan Peng; Jun Ding; Jinrang Zhang; Sibao Zhu; Songyang Wu; Yue Wu; Hegen Ouyang Abstract Many Carlin-like Au deposits occur within the late Paleozoic and Triassic Youjiang basin of southwest China. The Huijiabao trend in Guizhou Province contains over 300 metric tons (t; 10.6 Moz...
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Regional geology of the <span class="search-highlight">Youjiang</span> <span class="search-highlight">Basin</span>, showing the location of Lannigou Au...
Published: 02 January 2024
Figure 1. Regional geology of the Youjiang Basin, showing the location of Lannigou Au deposit (modified after Su et al. 2018 ). (Color online.)
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(a) Geological map of the Badu anticline within the <span class="search-highlight">Youjiang</span> <span class="search-highlight">Basin</span> (BGMRGX,...
Published: 11 July 2018
Figure 2. (a) Geological map of the Badu anticline within the Youjiang Basin (BGMRGX, 1985 ; Yang et al. 2018 ) and (b) cross-section showing the relationship between Phanerozoic units and diabase dykes within the Badu anticline (BGMRGX, 1992 ).
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Geological map of the <span class="search-highlight">Youjiang</span> <span class="search-highlight">Basin</span> (revised from  Yang  et al . 2012 a  )...
Published: 25 November 2013
Fig. 2. Geological map of the Youjiang Basin (revised from Yang et al . 2012 a ) showing the sites of the 20 samples for zircon U–Pb dating and trace element analysis.
Series: Reviews in Economic Geology
Published: 01 January 2018
DOI: 10.5382/rev.20.05
EISBN: 9781629491189
... of the Precambrian Yangtze craton. They are hosted in Cambrian to Middle Triassic platform carbonate, transitional, and siliciclastic rocks of the Youjiang basin, and locally in Late Permian diabase intrusions or volcaniclastic rocks. These deposits have many characteristics in common with Carlin-type gold deposits...
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Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2019
DOI: 10.5382/SP.22.08
EISBN: 978-1-629493-10-7
.... The deposits range in age from middle Paleozoic to Pleistocene. The Jiaodong Peninsula contains about one-third of China’s overall endowment, and large resources also characterize East Qinling, West Qinling, and the Youjiang basin. Although gold ores in Jiaodong postdate formation and metamorphism...
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Journal Article
Published: 25 November 2013
Journal of the Geological Society (2014) 171 (2): 269–280.
...Fig. 2. Geological map of the Youjiang Basin (revised from Yang et al . 2012 a ) showing the sites of the 20 samples for zircon U–Pb dating and trace element analysis. ...
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(a) A simplified tectonic map of the South China block and adjacent regions...
Published: 01 September 2021
Fig. 1. (a) A simplified tectonic map of the South China block and adjacent regions showing the location of the Youjiang basin. (b) A geologic map of the Youjiang basin showing the distribution of Carlin-type gold deposits and granite-related Sn polymetallic deposits (modified from Xie et al
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Tectonic scheme (revised from  Metcalfe 2011 ) of SW China and the neighbou...
Published: 25 November 2013
Fig. 1. Tectonic scheme (revised from Metcalfe 2011 ) of SW China and the neighbouring regions showing the major geological units including the Emeishan Large Igneous Province, Youjiang Basin and the Jinshajiang–Ailaoshan and Babu suture zones in SW China. The Babu suture is outlined
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(A) A simplified sketch map of the South China and Indochina blocks showing...
Published: 01 February 2021
Figure 1. (A) A simplified sketch map of the South China and Indochina blocks showing the location of the Youjiang Basin (modified after Wang et al., 2018b ). (B) Simplified geological map of southern Youjiang Basin and its surrounding areas (modified after Guangxi BGMR, 1985). JA—Jinshajiang
Journal Article
Journal: Geosphere
Published: 27 July 2023
Geosphere (2023) 19 (5): 1372–1398.
.... By integrating all the available data with the regional tectonic evolution of the southwestern Youjiang Basin and adjacent regions, we attribute the generation of the peraluminous A 2 -type rhyolites and biotite granites to the extensional setting that existed during oceanic subduction, which was induced by roll...
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Journal Article
Journal: GSA Bulletin
Published: 25 August 2022
GSA Bulletin (2023) 135 (5-6): 1187–1205.
... terrain within a short time in the Late Carboniferous in the North China Basin (NCB) and in the Late Permian in the Youjiang Basin (YB) of China. The factors that trigger their apace formation remain unclear. Herein, we proposed that extensive volcanic eruptions have accounted for this large-scale bauxite...
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Journal Article
Published: 01 September 2017
The Journal of Geology (2017) 125 (5): 531–550.
... with expansion of the Qin-Fang Trough and the adjoining Youjiang Basin into epicontinental basins during the Devonian and Carboniferous. Combining these findings with temporal and spatial correlations, we conclude that the Qin-Fang Trough originated as an aulacogen: a “failed” rift of a three-armed rift system...
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ANALYZED SAMPLES FROM THE TWO DRILL CORES OBTAINED FROM THE GAOJI BAUXITE D...
Published: 25 August 2022
TABLE 2. ANALYZED SAMPLES FROM THE TWO DRILL CORES OBTAINED FROM THE GAOJI BAUXITE DEPOSIT OF YOUJIANG BASIN OF CHINA
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FRACTIONAL CONTRIBUTIONS OF Hg AND METALS FROM THE BASEMENT ROCKS AND MAGMA...
Published: 16 March 2023
TABLE 2. FRACTIONAL CONTRIBUTIONS OF Hg AND METALS FROM THE BASEMENT ROCKS AND MAGMATIC-HYDROTHERMAL SYSTEM FOR THE CARLIN-TYPE GOLD DEPOSITS IN THE YOUJIANG BASIN
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Tectonic model of early Mesozoic slab roll-back in the eastern <span class="search-highlight">Youjiang</span> Bas...
Published: 27 July 2023
Figure 14. Tectonic model of early Mesozoic slab roll-back in the eastern Youjiang Basin and the generation of related magmatism (modified after Wei et al., 2017 ).