Results 1 to 10 of about 483 (151)
Strike-slip Pull-apart process of the Jiyang depression during the Yanshanian tectonic cycle and its response to Paleo-Pacific plate movement [PDF]
Resolving the Mesozoic tectonic nature of the Jiyang Depression is critical for understanding Yanshanian tectonism in the Bohai Bay Basin and its response to regional plate reorganization.
Zhongyu Wang +6 more
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Tectonic evolution and mineralization exploration of Lujing uranium ore field, South China [PDF]
Granite-type uranium deposit is one of the most important uranium deposit types in China, with orebodies strongly controlled by structures. Previous studies of the Lujing ore field mainly focused on metallogenic genesis and Yanshanian structure, which ...
Weidong Ren +8 more
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The Junggar Basin is a multicycle intracontinental sedimentary basin developed on the pre-Mesozoic deformed basement. For a long time, the Junggar Basin and its adjacent Altai orogeny have been a focus of debate for geologists studying the opening and ...
Zhenhua Li +5 more
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Oxygen fugacity of Yanshanian granites in South China and implications for metallogeny
Abstract Oxygen fugacity ( fo 2 ) of magmas exerts an important control on the speciation of multivalent elements in magmatic-hydrothermal processes, which has a great significance for mineralization. This paper examines the relationships between oxygen fugacity and mineralization associated with Yanshanian (Jurassic to Cretaceous) granites in South
Xingyuan Li, Guoxiang Chi, Teng Deng
exaly +2 more sources
“Yanshanian Movement” induced by the westward subduction of the paleo–Pacific plate
Mountain building (orogeny) has a strong causal relationship with compression induced by plate drifting. It is generally accepted that orogenic belts are distributed perpendicular to the direction of plate movement.
Zhe-Kun Zhang +4 more
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Yanshanian (Late Mesozoic) ore deposits in China – An introduction to the Special Issue
Abstract The Late Jurassic-Cretaceous Yanshanian Orogeny (or “Yenshan Movement”), one of the most important tectonothermal events, is first recognized in China, especially eastern China. This Late Mesozoic orogeny, which was initiated most likely by a Mesozoic tectonic switch, strongly reworked or destructed the older continental lithospheres or ...
Xu Deru +4 more
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On the genetic classification and tectonic implications of the Early Yanshanian granitoids in the Nanling Range, South China [PDF]
Early Yanshanian (Jurassic) granitoids are widespread in the Nanling Range of South China, and are associated with numerous non-ferrous and rare metal mineral deposits. These granitoids consist mainly of slightly peraluminous biotite monzogranites and K-feldspar granites that are closely associated in time and space with subordinate amphibole-bearing ...
Xian-Hua Li, Zheng-Xiang Li, Wuxian Li
exaly +3 more sources
Abstract The connection between the Mesozoic metallogenic explosion and the tectonic evolution in the Western Pacific Continental Margin (WPCM) is a frontier theme of research. The wide-scale mineralization is the product of an extensive tectono-magmatic-hydrothermal event where the distribution of mineral deposit types is linked to the geodynamic ...
Santosh M, Sanzhong Li, Yanhui Suo
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The Guilaizhuang gold ore field is one of the essential tellurium-rich goldfields in eastern China and the only super-large goldfield in western Shandong so far.
YU Xuefeng +7 more
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This is an article in the field of earth sciences. Jiulong area is the most concentrated area of Yanshanian granite found in western Sichuan, including Tiechanghe, Qiaopengzi-Landiao and Xinhuoshangranite. In this paper, LA-ICP-MS zircon U-Pb dating were
Hongchao ZHANG +5 more
doaj +2 more sources

