• Carboniferous tectono-magmatic evolution of the …

    2021-2-26 · Ocean island basalt (OIB)-like alkaline and calc-alkaline volcanic rocks (basalt–andesite–dacite assemblages) have been identified in the western parts of the Luliang Uplift and have been interpreted as being derived from the upwelling of an asthenospheric mantle through a slab window during ridge subduction (Geng et al. 2009; Yang et al ...(PDF) Geochemical characteristics and tectonic …Luliang Uplift of Junggar Basin is in continental rift environment in the Late Carboniferous; Basalt in the area have island-arc volcanic rocks mark, which …

  • Approximately 1.78 Ga mafic dykes in the Lüliang …

    2014-7-12 · Overall, the data generally correspond to the within-plate basalt fields and are clearly distinguished from the ∼1.94 Ga arc-related mafic dykes in the Lüliang area reported in our previous study [X. Wang et al., 2014c]. For the ∼1.78 Ga dykes, the high Zr contents, high Zr/Y (most are greater than 200 ppm and 4, ...----. 1980.09-1984.08:(),。. 2003.03-2007.02:,。. 1984.08-1995:,。. 1995-2003.02:,。. 1998.05 ...

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  • 2.2 Ga magnesian andesites, Nb-enriched basalt-andesites, …

    2014-11-1 · These samples plot mostly in the tholeiitic basalt field on the FeO*/MgO vs. SiO 2 diagram of Miyashiro (1974; not shown), ... The Palaeoproterozoic rift-type volcanism in Luliang Area, Shanxi Province and its geological significance. Acta Geoscientia Sinica, 24 (2003), pp. 97-104 (in Chinese with English abstract)Tectonic framework of the northern Junggar Basin Part II: …2015-4-1 · The western Luliang Uplift is composed of Carboniferous basalt, andesite and dacite interbedded with multiple layers of siltstone and mudstone. Zircon U–Pb isotopic data indicate that these rocks coevally erupted in 323–327 Ma. Seismic profile across the tectonic belt shows that the western Luliang Uplift experienced a structural inversion ...

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  • Mantle-derived helium in foreland basins in Xinjiang, …

    2016-12-29 · consisting of basalt, trachyte, trachy-andesite, andesite and rhyolite (Zhuetal.,2009;Zhangetal.,2010;Yuetal.,2012). In addition, as showninFig.1, Tertiary-Quaternary volcanicsscattered in transition zones between Tianshan Mountains and Tarim basin (20–40 Ma in TY and PQ), between Kunlun Mountains and Tarim basin (20–Thermal and maturation history for Carboniferous …2020-2-5 · Petroleum Science (2020) 17:36–50 37 1 3 etal. 2015).Hence,thermalevolutionofthesourcerockis …

  • Zircon U-Pb and Hf isotopes of volcanic rocks from the ...

    The basalt was obtained from drill well San-Can 1 on the eastern Luliang uplift within the Junggar Basin. Trace element data of zircons show that all samples are magmatic, with similar REE patterns, including positive Ce (δCe=5.06–134), but negative Eu (δEu=0.06–0.55) anomalies and enrichment in heavy rare earth elements.:2018-9-4 · :,.、、U-PbSr-Nd,:(1) ...

  • Approximately 1.78 Ga mafic dykes in the Lüliang …

    2014-7-12 · Overall, the data generally correspond to the within-plate basalt fields and are clearly distinguished from the ∼1.94 Ga arc-related mafic dykes in the Lüliang area reported in our previous study [X. Wang et al., 2014c]. For the ∼1.78 Ga dykes, the high Zr contents, high Zr/Y (most are greater than 200 ppm and 4, ...U–Pb and Hf isotopic study of detrital zircons from the …2009-4-28 · The Lüliang Group crops out only in the Jinzhouyu area and is made up of predominantly basalt, andesite, dacite, rhyolite, wacke, sandstone, banded iron formation and argillaceous rocks metamorphosed in greenschist facies. Coarse-grained amphibolites with preserved gabbroic texture and fine-grained metabasite derived from basalt or diabase ...

  • - ...

    2018-8-18 · 、、、、、、、9()147,ICP-AES。. : .. actures Types of Volcanic Reservoir and its Significance …2016-7-3 · The lithologies range from basalt to andesite or rhyolite formed in various geological ages. As a relatively new area in oil and gas exploration, volcanic reservoirs are attracting the attention and ... Luliang Uplift, the Junggar Basin, Xinjiang province, China. East Asia continental margin Pacific plate Songliao rift basin extension (a ...

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    . 1980.09-1984.08:(),。. 2003.03-2007.02:,。. 1984.08-1995:,。. 1995-2003.02:,。. 1998.05 ...Geochemical characteristics and petrogenesis of the early …Lüliang Group in Central Lüliang Mountain, Shanxi was deposited in Early Proterozoic(∼ 2. 1Ga). Its upper part comprises meta-basalt and meta-rhyolite (bimodal volcanism). The rhyolites are characterized by high LIL and HFS elements and large Rb/Sr and …

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  • U–Pb and Hf isotopic study of detrital zircons from the …

    2009-4-28 · The Lüliang Group crops out only in the Jinzhouyu area and is made up of predominantly basalt, andesite, dacite, rhyolite, wacke, sandstone, banded iron formation and argillaceous rocks metamorphosed in greenschist facies. Coarse-grained amphibolites with preserved gabbroic texture and fine-grained metabasite derived from basalt or diabase ...Effect of basalt fiber on chloride ion penetration of …2020-1-1 · HaiLong Zhao 1,2, LuLiang Wang 1,2, Dehong Wang 3, Junfeng Bai 3 and Yunting Fan 3. Published 1 January 2020 • Published under licence by IOP Publishing Ltd ... In order to investigate the influence of the basalt fiber on the durability of reactive powder concrete (RPC), chloride ion penetration test of nine groups of RPC containing basalt ...

  • (PDF) Genesis of Early Carboniferous volcanic rocks of the …

    These characteristics indicate that basalts in Luliang belong to alkali-olivine basalt. Basalt has higher positive initial εNd(7.20∼8.38) and lower 87Sr/86Sr, while rhyolite has lower initial ...Effect of basalt fiber on chloride ion penetration of …2020-1-1 · HaiLong Zhao 1,2, LuLiang Wang 1,2, Dehong Wang 3, Junfeng Bai 3 and Yunting Fan 3. Published 1 January 2020 • Published under licence by IOP Publishing Ltd ... In order to investigate the influence of the basalt fiber on the durability of reactive powder concrete (RPC), chloride ion penetration test of nine groups of RPC containing basalt ...

  • Geochemical characteristics of Carboniferous volcanic …

    2015-8-30 · The Wulungu-Luliang area, located in the northeast of the Junggar basin, is a closed depression, separated from the front of Mountain Kalameili in the east by the Wulungu east fault zone, from Denan and Shiyingtan uplift in the west by the Wulanlinge fault, from the Qinggelidi Mountain piedmont zone in the north by the Tuzituoyila fault zone, and from the Luliang uplift …Paleoproterozoic tectonic evolution of the North China …2003-12-1 · These rifts include the Luliang, Zhongtiao, South Taihang, and Hutuo rifts . Within them, the Paleoproterozoic sequence overlies Neoarchaean basement with the eruption of continental flood basalt and bimodal volcanics recorded in the lower parts of the rift sequences (2.50–2.30 Ga; Yu et al., 1997, Bai and Dai, 1996, Sun et al., 1996). The ...

  • Thermal and maturation history for Carboniferous …

    2020-2-5 · Petroleum Science (2020) 17:36–50 37 1 3 etal. 2015).Hence,thermalevolutionofthesourcerockis …Mantle-derived helium in foreland basins in Xinjiang, …2016-12-29 · consisting of basalt, trachyte, trachy-andesite, andesite and rhyolite (Zhuetal.,2009;Zhangetal.,2010;Yuetal.,2012). In addition, as showninFig.1, Tertiary-Quaternary volcanicsscattered in transition zones between Tianshan Mountains and Tarim basin (20–40 Ma in TY and PQ), between Kunlun Mountains and Tarim basin (20–

  • 2003.3-2006.5:,。. 2006.6:(). 1985.9-1989.7:, ..._. .,19897 ,19927199511,, 。. " ...

  • Effect of basalt fiber on chloride ion penetration of …

    2020-1-1 · HaiLong Zhao 1,2, LuLiang Wang 1,2, Dehong Wang 3, Junfeng Bai 3 and Yunting Fan 3. Published 1 January 2020 • Published under licence by IOP Publishing Ltd ... In order to investigate the influence of the basalt fiber on the durability of reactive powder concrete (RPC), chloride ion penetration test of nine groups of RPC containing basalt ...Zircon U-Pb and Hf isotopes of volcanic rocks from the ...The basalt was obtained from drill well San-Can 1 on the eastern Luliang uplift within the Junggar Basin. Trace element data of zircons show that all samples are magmatic, with similar REE patterns, including positive Ce (δCe=5.06–134), but negative Eu (δEu=0.06–0.55) anomalies and enrichment in heavy rare earth elements.

  • Slab melting beneath the Cascade Arc driven by …

    2015-4-20 · Calculated slab surface temperatures beneath the Cascades (from both methods) also plot at or above the solidi of both mid-ocean ridge basalt (MORB) + H 2 O (ref. 21) and sediment + H 2 O (ref. 22 ...- ...,,196712,,,(),,。19897,19927199511,,199712 ...

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    2018-9-4 · :,.、、U-PbSr-Nd,:(1) ...-- (1991-2014) (2014-2017),、、,2017。. 、,90。. 、 ...

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  • Petrogenesis of early Carboniferous bimodal-type

    2021-1-1 · A basalt obtained from the upper volcanic unit of well SC1 yielded a zircon U–Pb age of 300.4 ± 1.3 Ma (Su et al., 2010), ... Thus, the Luliang Uplift probably represented an island arc basin system during the Carboniferous (Li et al., 2015a, Li et al., 2015b). - NJU2016-1-26 · . 、、;;200311;2004。. 1.。. ;; ...

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