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Qingzhen China

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K-Ar age vs. grain size spectra of illite separated from <span class="search-highlight">Qingzhen</span> bauxite f...
Published: 01 May 2021
Fig. 8. K-Ar age vs. grain size spectra of illite separated from Qingzhen bauxite from the South China block and Mianchi bauxite from the North China block. The gray horizontal bars broadly define time periods of illite authigenesis. The blue horizontal bars show the periods of Qingzhen
Journal Article
Journal: Economic Geology
Published: 01 May 2021
Economic Geology (2021) 116 (3): 787–800.
...Fig. 8. K-Ar age vs. grain size spectra of illite separated from Qingzhen bauxite from the South China block and Mianchi bauxite from the North China block. The gray horizontal bars broadly define time periods of illite authigenesis. The blue horizontal bars show the periods of Qingzhen...
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Journal Article
Published: 01 March 2014
Journal of Paleontology (2014) 88 (2): 339–347.
...Xinglian Yang; Yuanlong Zhao; Weiyi Wu; Zongyuan Sun; Haolin Zheng; Yajie Zhu A bstract Disc-like fossils from siltstones of the Taozichong Formation (Cambrian) in the Qingzhen area, Guizhou, South China are reported here. They are similar to some Ediacaran and Phanerozoic discoidal fossils...
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Image
Representative Raman spectra of the TiO 2  polymorph anatase in (A) Qingzhe...
Published: 01 May 2021
Fig. 5. Representative Raman spectra of the TiO 2 polymorph anatase in (A) Qingzhen bauxite (QZ-3) from the South China block and (B) Mianchi bauxite (MC-1) from the North China block. Wave numbers of prominent Raman bands of anatase are indicated (see text for explanation). G band (~1,600 cm –1
Journal Article
Journal: GSA Bulletin
Published: 21 February 2018
GSA Bulletin (2018) 130 (7-8): 1197–1215.
..., 1992 ). Figure 1. (A) Location map showing the 10 studied sections in South China: 1—Yashan (YS) section, 2—Susong (SS) section, 3—Daxiakou (DXK) section, 4—Lichuan (LC) section, 5—Tucheng (TC) section, 6—Gaimao (GM) section, 7—Qingzhen (QZ) section, 8—Luoping (LP) section, 9—Tianshengqiao (TSQ...
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(A–D) Global distributions of  Rhizocorallium  in time and space during the...
Published: 21 February 2018
, South China (this study); 19—Gaimao section, Guizhou, South China (this study); 20—Tianshengqiao section, Yunnan, South China (this study); 21—Boyun section, Yunnan, South China (this study); 22—Luoping section, Yunnan, South China (this study); 23—Qingzhen section, Guizhou, South China (this study); 24
Image
(A) Location map showing the 10 studied sections in South <span class="search-highlight">China</span>: 1—Yashan (...
Published: 21 February 2018
Figure 1. (A) Location map showing the 10 studied sections in South China: 1—Yashan (YS) section, 2—Susong (SS) section, 3—Daxiakou (DXK) section, 4—Lichuan (LC) section, 5—Tucheng (TC) section, 6—Gaimao (GM) section, 7—Qingzhen (QZ) section, 8—Luoping (LP) section, 9—Tianshengqiao (TSQ) section
Image
Stratigraphic sections of the Lower to Middle Triassic successions showing ...
Published: 21 February 2018
Figure 2 Stratigraphic sections of the Lower to Middle Triassic successions showing the distributions of Rhizocorallium in South China. Some stratigraphic sections are revised from Enos et al. (2006) , Zhang et al. (2008) , Chen et al. (2011) , Zhao et al. (2015) , Luo et al. (2016b
Journal Article
Journal: Geology
Published: 01 May 2006
Geology (2006) 34 (5): 405–408.
...Fengjiang Li; Naiqin Wu; Yunpeng Pei; Qingzhen Hao; Denis-Didier Rousseau Abstract Recently, the first late Miocene–Pliocene eolian deposits from the western Chinese Loess Plateau have been reported. These deposits would complement the eolian record between Quaternary loess-paleosol sequences...
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Journal Article
Journal: Geology
Published: 19 October 2017
Geology (2017) 45 (12): 1079–1082.
... assemblage. Eight genera include the second occurrence of the putative multicellular fossil animal embryo Megasphaera outside South China, the Doushantuo-Pertatataka–type acanthomorphic acritarchs h Cavaspina , and Variomargosphaeridium , and the possible alga Archaeophycus yunnanensis . The assemblage...
FIGURES
Journal Article
Journal: Geology
Published: 01 August 2013
Geology (2013) 41 (8): 875–878.
...Chaofeng Fu; Zhisheng An; Xiaoke Qiang; Jan Bloemendal; Yougui Song; Hong Chang Abstract Lake Qinghai, in North China, is the largest interior plateau lake in Central Asia, and is sensitive to climate change and the environmental effects of Tibetan Plateau uplift. We have obtained an almost...
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Journal Article
Journal: Geology
Published: 27 July 2022
Geology (2022) 50 (10): 1156–1160.
...Guangyan Zhou; Long Li; Guoqiao Xiao; Luo Yan; D. Graham Pearson; Qingzhen Hao; Yuanbao Wu Abstract The origin and provenance of eolian sediments such as loess can potentially reveal paleo-air circulation directions that drive temporal changes in climate. The provenance of these deposits has been...
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Journal Article
Journal: Geology
Published: 01 September 2008
Geology (2008) 36 (9): 727–730.
...Qingzhen Hao; Frank Oldfield; Jan Bloemendal; Zhengtang Guo Abstract A comparison between particle size distributions determined by laser diffraction and the pipette method confirms previous studies that point to a variable underestimate of the clay fraction using laser diffraction, relative...
FIGURES
Journal Article
Journal: Geology
Published: 11 July 2022
Geology (2022) 50 (10): 1116–1120.
...Junjie Zhang; Qingzhen Hao; Sheng-Hua Li Abstract Chinese loess-paleosol sequences have long been regarded as the continental counterpart of deep-sea sediments in terms of their record of the Quaternary glacial–interglacial cycles. However, absolute chronologies for loess-paleosol sequences older...
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Journal Article
Journal: Geology
Published: 03 October 2023
Geology (2023) 51 (12): 1148–1152.
...Miaofa Li; Binggui Cai; Slobodan B. Marković; Luo Wang; Qingzhen Hao; Andy Baker; Milivoj B. Gavrilov; Liyuan Jiang; Fang Wang; Xuefeng Wang; Lisheng Wang; Zhibang Ma; Jule Xiao; Zhengtang Guo Abstract The North Atlantic jet stream (NAJ) has a profound impact on the climate of the North Atlantic...
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Journal Article
Published: 24 March 2022
Seismological Research Letters (2022) 93 (3): 1382–1399.
...JunLei Chen; JinLai Hao; Zun Wang; Tao Xu Abstract An M w 6.1 earthquake occurred in Yangbi, Yunnan province, China, at 13:48:34 (UTC time) on 21 May 2021. It exhibited a typical foreshock–mainshock–aftershock sequence in the northwestern Yunnan rifting area. We used the first P ‐arrival time from...
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Journal Article
Published: 01 May 2015
Seismological Research Letters (2015) 86 (3): 750–763.
... August 2014, with location 27.1° N, 103.3° E and depth 12 km according to the China National Seismograph Network, striking Ludian county of Yunnan province, southwest China. Detailed information about this earthquake is available at the website of China Earthquake Administration (CEA) ( http...
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Journal Article
Journal: Geophysics
Published: 02 May 2017
Geophysics (2017) 82 (4): O47–O56.
...Zhiguo Wang; Bing Zhang; Jinghuai Gao; Qingzhen Wang; Qing Huo Liu ABSTRACT Using the continuous wavelet transform (CWT), the time-frequency analysis of reflection seismic data can provide significant information to delineate subsurface reservoirs. However, CWT is limited by the Heisenberg...
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Journal Article
Published: 01 November 2007
Journal of Paleontology (2007) 81 (6): 1396–1411.
... in Qingzhen county, Guizhou Province; and the Jiucheng Member of the middle Dengying Formation (formerly lower Yuhucun Formation) in eastern Yunnan, South China ( Hua et al., 2004 ). Material from the Zhengmuguan and Zhoujieshan Formations is not well preserved. In particularly, the annulations...
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Journal Article
Journal: Clay Minerals
Published: 15 July 2020
Clay Minerals (2020) 55 (2): 150–165.
.... & Dai T. ( 2017 ) Trace and rare earth elements constraints on the sources of the Yunfeng paleokarstic bauxite deposit in the Xiuwen Qingzhen area, Guizhou, China . Ore Geology Reviews , 91 , 404 – 418 . Lottermoser B.G. ( 1992 ) Rare earth elements and hydrothermal ore formation...
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