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检索条件："刊名=Acta Geochimica "
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Ore-forming age and tectonic setting of the Linjiasandaogou gold deposit in the Liaodong Peninsula,northeast China:constraints from geochronology and geochemistry被引量：2
《Acta Geochimica》2022年第2期244-266,共23页Xiaofeng Yao Tingjie Yan Zhicheng Lü Chenggui Lin Kuifeng Mi Shenghui Li Yang Li Wange Du 
jointly the National Key Research and Development Program of China(Grant Nos.2018YFC0603806 and 2017YFC0601506);the National Natural Science Foundation of China(Grant No.41902101);the Geological Survey Program of China(Grant No.DD20190166)。
The Linjiasandaogou gold deposit is located in the Qingchengzi Orefield,North China Craton,China,and has not attracted many studies.We present geochronological,whole-rock geochemical,and Sr–Nd–Hf isotopic data to co...
关键词：North China craton QINGCHENGZI Linjiasandaogou Triassic mineralization Post-collisional setting 
Lower activity time constraint on the ore-controlling Erdaogou fault in the Qingchengzi orefield of the Liaodong Peninsula,NE China
《Acta Geochimica》2022年第2期267-274,共8页Yan Zhao Yuewen Feng Peng Zhang Linlin Kou Zhongzhu Yang Shenghui Li Wei Wang 
financially supported by the National Key Research and Development Program of China (Grant No. 2018YFC0603804, 2016YFC0600108);Geological Survey Project of China (Grant No. DD20190156);the China Scholarship Council
The Erdaogou fault,also known as the 101 fault,comprises the most important NE strike component in the ore-controlling system in the Qingchengzi orefield,Liaodong Peninsula.Due to the poor outcrop conditions in the fi...
关键词：The Erdaogou fault LA-ICP-MS U-Pb dating Activity time The Qingchengzi orefield Liaodong Peninsula 
Direct Re–Os dating of pyrite from the Jianchaling Au deposit,West Qinling,China被引量：1
《Acta Geochimica》2022年第2期275-287,共13页Suwei Yue Xiaohua Deng Zhenwen Lin 
financially supported by the National Natural Science Foundation (No. 41403032);the National Crisis Mine Prospecting Foundation (No. 20089934);the discipline construction project of Guangzhou City University of Technology (No. 60-CQ190025);supported by the Exploration Team 711 of Northwest Mining and Geology Group Co., Ltd
The West Qingling Orogen is endowed with more than 1100 t gold resources and with 50 gold deposits,ranking it the third-largest gold province in China.The Jianchaling giant gold deposit with 52 t gold reserve is a typ...
关键词：Jianchaling Pyrite Re-Os West Qinling Orogenic gold deposit 
Evaluation of hydrogeochemical characteristics and the impact of weathering in seepage water collected within the sedimentary formation
《Acta Geochimica》2017年第1期44-51,共8页M.V.Prasanna R.Nagarajan S.Chidambaram A.Anand Kumar C.Thivya 
University of Malaya for the rock analysis by payment basis through RPI fund
A study was conducted by collecting eight seepage water samples that drain through the sedimentary rocks, mainly sandstone and shale, to evaluate the hydro- geochemical characteristics. The collected samples were anal...
关键词：HYDROGEOCHEMISTRY Seepage water WATER rock interaction WEATHERING Mobility of elements 
Geochronology and geochemistry of the W-Mo-ore-related granitic rocks from eastern Ningzhen,lower Yangtze river belt,eastern China
《Acta Geochimica》2022年第2期288-306,共19页Fangyue Wang Yongjie Guo Haiyang Yan Haiou Gu He Sun Can Ge 
fundamentally supported by the National Key R&D Program of China (Grant No. 2016YFC0600404 and2016YFC0600206);Natural Science Foundation of China (Grant No.41873034);the Fundamental Research Funds for the Central Universities (Grant No. PA2018GDQT0020)
Here we present zircon U–Pb–Hf and wholerock major and trace element studies of eastern Ningzhen W-Mo-ore-related magmatic rocks,Yushan and Longwangshan granitic rocks,to constrain their form timing,magma sources,an...
关键词：Ancient lower continental crust Paleo-pacific plate High Mg#adaktic rocks Early cretaceous Ningzhen Crustal thickening 
Platinum-group element geochemistry of mafic rocks from the Dongchuan area,southwestern China被引量：2
《Acta Geochimica》2017年第1期52-65,共14页Siqi Yang Hong Zhong Weiguang Zhu Wenjun Hu Zhongjie Bai 
supported by the National Natural Science Foundation of China(41425011 and 41303016)
Mafic intrusions and dykes are well preserved in the Yinmin and Lanniping districts, located within the western margin of the Yangtze Block, SW China. Although these mafic rocks from the two areas formed during differ...
关键词：Mafic intrusions and dykes PLATINUM groupelement Sulfide saturation Dongchuan area 
Analyzing crude oils from the Junggar Basin(NW China) using comprehensive two-dimensional gas chromatography coupled with time-of-flight mass spectrometry(GC×GC-TOFMS)被引量：1
《Acta Geochimica》2017年第1期66-73,共8页Yuce Wang Wanyun Ma Ni Zhou Jiangling Ren Jian Cao 
funded by the Major State Basic Research Development Program of China(973 project,Grant No.2012CB214803);National Science and Technology Major Project of China(Grant No. 2016ZX05003-005);National Natural Science Foundation of China(Grant Nos.41322017 and 41472100)
As a new technology of analyzing crude oils, comprehensive two-dimensional gas chromatography cou- pled with time-of-flight mass spectrometry （GCxGC- TOFMS） has received much research attention. Here we present a ca...
关键词：Comprehensive two dimensional gas chromatography coupled with time of flight mass spectrometry （GCxGC TOFMS） Petroleum geochemistry Biomarkers Diamondoid Junggar Basin 
The Harrat Al-Birk basalts in southwest Saudi Arabia:characteristic alkali mafic magmatism related to Red Sea rifting
《Acta Geochimica》2017年第1期74-88,共15页Rami A. Bakhsh 
funded by the Deanship of Scientific Research(DSR),King Abdulaziz University,Jeddah,under Grant No.(D1435-710-145)
Harrat Al-Birk volcanics are products of the Red Sea rift in southwest Saudi Arabia that started in the Tertiary and reached its climax at ~ 5 Ma.This volcanic field is almost monotonous and is dominated by basalts th...
关键词：Harrat Al-Birk Alkaline basalt Red Sea rifting Hydrous mantle Reworked oceanic crust 
Skarn mineralogy and its geological significance for the Tayuan (Cu-Mo)-Pb-Zn deposit, northern Daxinganling metallogenic belt被引量：4
《Acta Geochimica》2017年第1期89-101,共13页Chao Li Tao Ren Jian-Guo Huang Run-Sheng Han He-Jun Yin Hong-Yang Zhou Zhi-Hong Feng 
supported by the Natural Science Foundation of China(No.41203039)
The Tayuan(Cu-Mo)-Pb-Zn deposit is located in the northern part of Daxinganling,NE China.Lenticular ore body occurs in the skarn zone.The skarn minerals mainly include garnet,pyroxene,epidote and wollastonite.Electron...
关键词：Skarn minerals （Cu Mo） Pb Zn deposit Physical chemical condition Tayuan 
Carbon isotopic composition and genetic types of natural gas in the Sichuan Basin, China
《Acta Geochimica》2017年第1期102-111,共10页Jin-ning peng Dong-yan Wang Guang-xiang Liu Min Zhang Feng-li Li 
supported by the National Key Research and Development Plan Program(Grant No. 2016YFC0601005)
The origin and genetic types of natural gas in the Sichuan Basin are still disputed.To classify the origin and genetic types in different areas,the paper analyzes the carbon isotopic composition of gases and geologic ...
关键词：The Sichuan Basin ALKANE Carbon isotope Genetic type 
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