Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Chuan-wan Dong"'
Publikováno v:
International Geology Review. 59:829-844
Massive mafic sheets were recently recognized intruding the Neoproterozoic strata in Fuyang area, eastern Jiangnan orogen. Geochronological, geochemical, and isotopic studies were carried out to understand their mantle source, crust–mantle interact
Publikováno v:
Journal of Asian Earth Sciences. 79:302-311
The geology of Zhejiang coastal area in Southeast China is characterized by numerous Late Mesozoic intrusive rocks and widespread mafic dyke swarms, which indicate continental lithospheric extensional events during the Jurassic and Cretaceous. This w
Publikováno v:
Science China Earth Sciences. 56:783-793
This work studies new petrological and geochemical data and zircon U-Pb ages for bimodal intrusive rocks from Xinglong region, Hainan Island. Zircon U-Pb dating yields mean 238U/206Pb ages of 238 ± 2 Ma and 234 ± 2 Ma for diabasic and granitic phas
Publikováno v:
Lithos. :317-330
A 125 m-wide bimodal composite dyke complex, consisting of rhyolite and dolerite dykes, was emplaced into Cretaceous volcanic strata of the Songmuhe Formation in the Jiamusi Block of NE China. The dolerite dykes are sub-vertical, strike north-south,
Autor:
Zhong Yue Shen, Xiao-Qing Pan, Xiao Gan Cheng, Han Lin Chen, Shufeng Yang, Chuan Wan Dong, Zhi Liang Zhang
Publikováno v:
Chinese Science Bulletin. 57:1982-1989
Measurements of anisotropy of magnetic susceptibility (AMS) were performed on a gabbro pluton and 7 diabase dykes in the Wanning area, southeast Hainan Island. Rock magnetism showed that pseudo-single domain (PSD) to multidomain (MD) Ti-poor magnetit
Permian bimodal dyke of Tarim Basin, NW China: Geochemical characteristics and tectonic implications
Publikováno v:
Gondwana Research. 12:113-120
This study reports for the first time the occurrence of bimodal dyke in the Shuigongtuan area of Bachu County, Tarim Basin, NW China. Here, quartz syenite porphyry and diabase dykes occur in direct contact showing bimodal feature. The quartz syenitic
Autor:
Fengqi Zhang, Chuan-Wan Dong, Zhong‐Yue Shen, Yan‐Ming Pang, Ji‐Shui Song, Hanlin Chen, Ping Shu
Publikováno v:
Chinese Journal of Geophysics. 50:1011-1017
Systematic analysis on isothermal remnant magnetization and thermal demagnetization displays that the deep volcanic rocks in the north of the Songliao Basin have two groups of stable remnant magnetization components comprising characteristic remnant
Publikováno v:
The Island Arc. 15:210-222
A mafic granulite body was newly discovered in the Altay Orogenic Belt, northwest China. The rocks comprise a suite of coarse-grained and fine-grained granulites. Orthopyroxenes (hypersthenes) in the rocks have high XMg and low Al2O3 contents, wherea
Publikováno v:
Journal of Zhejiang University SCIENCE. 5:979-984
The basic granulite of the Altay orogenic belt occurs as tectonic lens in the Devonian medium- to lower-grade metamorphic beds through fault contact. The Altay granulite (AG) is an amphibole plagioclase two-pyroxene granulite and is mainly composed o
Autor:
Zhengguo Wang, Shufeng Yang, Hanlin Chen, Guoqiang Zhu, Guoqi Wei, Chuan-Wan Dong, Chengzao Jia
Publikováno v:
Chinese Science Bulletin. 42:580-584