Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Changzhou Deng"'
Autor:
Tingting Xiao, Deyou Sun, Bernd Lehmann, Zhendong Tian, Lingjian Gao, Duo Zhang, Changzhou Deng, Anbo Luo, Yang Xu, Runsheng Yin
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 24, Iss 7, Pp n/a-n/a (2023)
Abstract The northern margin of the North China Craton (NNCC) hosts Mesozoic gold deposits of significant economic importance. The metal sources of these gold systems have long been debated with mainly magmatic‐hydrothermal versus metamorphic fluid
Externí odkaz:
https://doaj.org/article/48238a23fd3548c18b463163d607441c
Autor:
Runsheng Yin, Di Chen, Xin Pan, Changzhou Deng, Liemeng Chen, Xieyan Song, Songyue Yu, Chuanwei Zhu, Xun Wei, Yue Xu, Xinbin Feng, Joel D. Blum, Bernd Lehmann
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
This work demonstrates distinct mass-independent mercury isotope fractionation in global basalts, which suggests mantle Hg isotope heterogeneity and reveals large-scale translithospheric Hg recycling via plate tectonics.
Externí odkaz:
https://doaj.org/article/1b79cde3345145f190c3b129fb419e42
Autor:
Lingjian Gao, Ting‐Mao Long, Deyou Sun, Changzhou Deng, Zhendong Tian, Xie‐Yan Song, Runsheng Yin
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 23, Iss 5, Pp n/a-n/a (2022)
Abstract Mercury (Hg) isotopes have shown their power of tracing Hg pollution sources in ecosystems, but their potentials for petrogenetic tracing are yet to be explored. Here we conducted Hg isotope analysis for samples collected from major orebodie
Externí odkaz:
https://doaj.org/article/427ec3618f9e4d8ea68d830949233771
Autor:
Ruiyang Sun, Hanwei Yao, Changzhou Deng, Stephen E. Grasby, Chengshan Wang, Xi Chen, Runsheng Yin
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 23, Iss 4, Pp n/a-n/a (2022)
Abstract During the Late Cretaceous, Earth's climate oscillated between warm and cool states, and global oceans changed between anoxic and oxic conditions, resulting in black/gray shales and oceanic red beds (ORBs) deposition, respectively. To unders
Externí odkaz:
https://doaj.org/article/96a4c39b59f04809999e58fc37ff9dea
Autor:
Jiawei Zhang, Changzhou Deng, Weipeng Liu, Zuoqi Tang, Yue Wang, Taiping Ye, Weian Liang, Lingyun Liu
Publikováno v:
Frontiers in Earth Science, Vol 9 (2021)
The Late Devonian Frasnian–Famennian (F–F) mass extinction has been long-time debated by non-volcanic causes, extra-terrestrial impacts, and large igneous province (LIP) eruptions. To better understand the ultimate cause of the F–F mass extinct
Externí odkaz:
https://doaj.org/article/f22c95f850784883ba2fdf26c0ee0f8f
Publikováno v:
Geochimica et Cosmochimica Acta. 334:231-240
Publikováno v:
Minerals; Volume 13; Issue 5; Pages: 701
Shihuiyao Rb–Nb–Ta-rich granites from the Late Jurassic period are newly discovered rare-metal-bearing granites found in the southern Great Xing’an Range, NE China. Further research of these granites may contribute to better understanding the p
Autor:
Changzhou Deng, Jun Gou, Deyou Sun, Guangyi Sun, Zhendong Tian, Bernd Lehmann, Frédéric Moynier, Runsheng Yin
Publikováno v:
Geology. 50:1001-1006
Mercury (Hg) provides critical information on terrestrial planet formation and evolution due to its unique physicochemical properties and multiform isotopic compositions. Current knowledge of Hg is mainly limited to Earth's surface environments, and
Publikováno v:
Science China Earth Sciences. 65:269-281
Autor:
Xueyun Wang, Di Chen, Yimeng Rong, Chenglu Li, Changzhou Deng, Bernd Lehmann, Huayong Chen, Runsheng Yin, Ting Zhou
Publikováno v:
Gondwana Research. 95:1-9
Epithermal metal deposits along convergent plate margins are of large economic value, however, the origin of the typical metal spectrum (Au, Ag, Sb, As, Hg) in these deposits remains debated. Here, we study the Hg isotope geochemistry of the vein-sty