2023 Vol. 29, No. 1

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2023, 29(1)
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2023, 29(1): 1-2.
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Tectonic System & Structural Geology
The outline of the Proterozoic South China Ocean
YANG Minggui, YAO Yue, XIONG Ran, WANG Guanghui, HU Qinghua, XU Meigui
2023, 29(1): 1-20. doi: 10.12090/j.issn.1006-6616.2021051
Abstract (1246) HTML (293) PDF (16118KB)(177) [Cited by] (1)
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The geological circle has been studying the South China Ocean for 40 years. Based on the existing studies, the geological features of the middle Neogene South China Ocean and related geological structures and mineralization issues have been further understood through the topics of Regional Geology o...
Crustal Stress & Tectonic Stress Field
The methods of fracture prediction based on structural strain analysis and its application
GAO Chenyang, ZHAO Fuhai, GAO Lianfeng, LI Bingxi, LEI Maosheng, DING Kai
2023, 29(1): 21-33. doi: 10.12090/j.issn.1006-6616.2022089
Abstract (987) HTML (382) PDF (15418KB)(170) [Cited by] (5)
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Formation strain can directly affect the generation of structural fractures. According to the magnitude of structural strain, the location and intensity of structural fracture development can be predicted, and the chief fracture development areas in the study area can be divided. This paper takes th...
Ore Field Structure & Mineralization
Sedimentary facies characteristics and metallogenic model of the lower Cambrian Maidiping formation in the Huangjiaping phosphate deposit, Mabian County, southern Sichuan
LI Zuoqiang, CHEN Min, LU Junyong, YANG Kailong, TANG Maolin, ZHU Rongtao
2023, 29(1): 34-47. doi: 10.12090/j.issn.1006-6616.2022051
Abstract (1053) HTML (318) PDF (12523KB)(103) [Cited by] (6)
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The lower Cambrian Maidiping formation in the Mabian area of southern Sichuan is a crucial ore-bearing horizon for Kunyang-style phosphate ores. The sedimentary paleoenvironment controls the distribution of phosphate ore. Based on the field section measurements and borehole core observations of the ...
Application of EH4 in deep concealed rock (ore) body detection: A case study of the Donglufang copper-molybdenum polymetallic deposit, Shangri-la, China
LI Zhong, ZHANG Xiaobing, WANG Jinming, XIAO Gaoqiang, ZHANG Yourong, DUAN Zhaoyan
2023, 29(1): 48-59. doi: 10.12090/j.issn.1006-6616.2022037
Abstract (592) HTML (277) PDF (13681KB)(88) [Cited by] (2)
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This study uses the method of Audio-frequency magnetotelluric sounding (EH4) to detect and analyze the deep geological structure in the Donglifang mining area. The underground spatial electricity and structural characteristics were effectively determined. We built an EH4-based indicator system for l...
Geochemical characteristics of the garnets from the Laodonggou gold deposit, Beishan, Inner Mongolia
TANG Weidong, HE Jiale, LIU Tianhang, WEI Liyong, FAN Baocheng, ZHAO Fudong, HE Yi, GUO Yongchao, YANG Bing
2023, 29(1): 60-75. doi: 10.12090/j.issn.1006-6616.2022098
Abstract (999) HTML (217) PDF (26162KB)(54) [Cited by] (3)
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The Laodonggou gold deposit is a medium-sized gold deposit discovered in the eastern section of the Beishan metallogenic belt. It resulted from the superposition of multi-phase and multi-stage metallogenesis. Due to its complex deposit genesis, the deposit has five sections, of which skarn orebodies...
Dating the Deli Pb–Zn deposit, Xidamingshan mining district, South China: Implications for regional exploration
HU Lijuan, WU Xiangke, LE Xingwen, YU Shuqing, ZHANG Linyan, ZHU Yiguang, CEN Wenpan
2023, 29(1): 76-86. doi: 10.12090/j.issn.1006-6616.2022034
Abstract (692) HTML (294) PDF (5135KB)(80) [Cited by] (2)
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The Youjiang basin is a diamond-shaped Indosinian foreland basin formed during the subduction and merging of the South China plate into the Indo-Chinese plate. A large number of Indo-Chinese tectonic traces have been preserved in the basin. However, little has been reported about the syn-tectonic ma...
Geo-hazards & Engineering Geology
Applying stream power gradient in the investigation on spatial susceptibility of debris flow: A case of the Jinsha River Basin, China
GU Zhenkui, YAO Xin, LI Lingjing, TAO Tao
2023, 29(1): 87-98. doi: 10.12090/j.issn.1006-6616.2022022
Abstract (1064) HTML (238) PDF (55976KB)(103) [Cited by] (3)
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Investigation of spatial susceptibility of debris flow is a basis for carrying out geological hazard prevention and developing ecological restoration plans. It is difficult to efficiently and accurately identify potential debris flow gullies on a large spatial scale simply by relying on field survey...
Research on an effective rainfall model for geological disaster early warning in Fujian Province, China
CHEN Chunli, FANG Zhiwei
2023, 29(1): 99-110. doi: 10.12090/j.issn.1006-6616.2022090
Abstract (1069) HTML (308) PDF (3018KB)(83) [Cited by] (8)
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Rainfall is one of the most important external factors inducing geological disasters, especially prominent in China’s mountainous regions. Many group-occurring geological disasters induced by heavy rainfall occurred in southeast China’s middle and low mountainous regions, causing many casualties and...
InSAR-based indentification and spatial distribution analysis of active landslides in the Western Sichuan Plateau
LIU Xinghong, YAO Xin, YANG Bo, TANG Wenkun, ZHOU Zhenkai
2023, 29(1): 111-126. doi: 10.12090/j.issn.1006-6616.2022024
Abstract (892) HTML (252) PDF (17340KB)(174) [Cited by] (10)
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The Chengdu plain westward to the Songpan-Ganzi fold belt is a transition zone from basin to plateau. The region has huge undulation and fall, strange and steep terrain, severe river undercutting and erosion, frequent tectonic activities, and strong internal and external dynamics, resulting in frequ...
Quaternary activity characteristics of the Qionghua–Liantang fault belt in Hainan
YANG Xiaoxiao, HU Daogong, JIA Liyun, WANG Chaoqun, SUN Dongxia, ZHANG Lei
2023, 29(1): 127-137. doi: 10.12090/j.issn.1006-6616.2022020
Abstract (880) HTML (388) PDF (10567KB)(147) [Cited by] (1)
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The Qionghua–Liantang fault belt, located at the boundary between the Fushan depression and the Haikou uplift, is the result of the impact of the uneven extension of the NE-trending Beibu Gulf rift. The Qionghua–Liantang fault belt passes through the Changliu New District and the major projects of t...
Quaternary Geology & Environment
Evolution and changes of the ancient Luanhe fluvial fan since the Quaternary in Tangshan, Hebei Province
CHEN Hongqiang, ZHUAN Shaopeng, ZHAO Huaping, YANG Rui, CHEN Chao, DUAN Bingxin, LI Qingzhe
2023, 29(1): 138-152. doi: 10.12090/j.issn.1006-6616.2022023
Abstract (927) HTML (321) PDF (8473KB)(86) [Cited by] (2)
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The study of the ancient Luanhe alluvial fan has focused more on the Holocene, and no systematic study has been conducted on its Pleistocene evolution and variation. We studied the magnetic stratigraphy, chronostratigraphy, sedimentology, logging sedimentology, and core color of the boreholes PZK10 ...
Excellence Awards of 2022
2023, 29(1): 153-154.
Abstract (566) HTML (286) PDF (319KB)(94)
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Inside Back Cover
2023, 29(1): 155-155.
Abstract (305) PDF (3359KB)(30)
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Inside Back Cover
2023, 29(1): 156-156.
Abstract (357) PDF (3359KB)(20)
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