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| 1 | Timing and structural controls on skarn-type and vein-type mineralization at the Xitian tin-polymetallic deposit, Hunan Province, SE China显示文摘Xitian tin-polymetallic deposit, located in the eastern Hunan Province, SE China, hosts quartz vein and skarn in the contact zone between carbonate and two stages granites. Critical geodynamic questions for South China are whether different types of mineralization form in the same time and how the magmatism–tectonic system controls the ore-forming process. Based on the distribution of the orebodies, six cassiterite samples from different types of mineralization are collected for dating. In-situ LA-MCICP-MS U–Pb isotopic data yielded concordia low intercept ages between 154 and 157 Ma, indicating that different types of mineralization belong to the same magmatism–mineralization system. Coupled with the study of the kinematic indicators, it suggests that the structural control of the wall rocks constrain the types of mineralization. These results provide further evidence of a close temporal link between the structure and the tin-polymetallic mineralization in Xitian deposit. Considering the structure in the district, granite dome plays an important role in the ore-forming process. The age and structural signatures in Xitian deposit are the response to the subduction of Pacific Plate. | Miao He Quanlin Hou Qing Liu Jiheng Zhang Jinfeng Sun Shichong Wu Haofeng Zhu | 2018 | Acta Geochimica2018,37,2: | 4 |
| 2 | Dinosaur eggs and dinosaur egg-bearing deposits(Upper Cretaceous) of Henan Province,China:Occurrences,palaeoenvironments,taphonomy and preservation显示文摘The Upper Cretaceous dinosaur egg-bearing deposits in Henan Province,central China are divided into three formations in ascending order:Gaogou,Majiacun and Sigou.The Gaogou Formation belongs to alluvial fan deposits containing the fossil dinosaur egg assemblage of Faveoloolithus,Dendroolithus,Dictyoolithus,Paraspheroolithus and Longiteresoolithus.The Majiacun Formation is interpreted as braided stream to meandering stream deposits with assemblage of Ovaloolithus,Paraspheroolithus,Placoolithus,Dendroolithus,Prismatoolithus, rare Youngoolithus and Nanhiungoolithus.The Sigou Formation is shallow lacustrine/palustrine to low-sinuosity river sedimentary rocks with assemblage of Macroolithus,Elongatoolithus,Ovaloolithus and Paraspheroolithus. To date,37 oospecies,13 oogenera and 8 oofamilies of dinosaur eggs have been distinguished.Autochthonous dinosaur eggs are preserved in the floodplain deposits,whereas allochthonous and parautochthonous dinosaur eggs are preserved in the alluvial fans.This suggests that river floodplains are the best environments for the preservation of numerous autochthonous dinosaur eggs.The preservation of most dinosaur eggs in brown to red calcic palaeosoils,muddy siltstones or mudstones suggests that the paleoclimate of the nesting area was semiarid.The presence of gray and green mudstone and coal layers,however,indicates that there existed an ephemeral subhumid climate during the middle and Late Cretaceous.It is suggested that such a climate was favorable for the development of meandering streams in a vegetated environment. | Xinquan Liang Shunv Wen Dongsheng Yang Shiquan Zhou Shichong Wu | 2009 | Progress in Natural Science:Materials International2009,19,11: | 3 |
| 3 | First identification of xanthone sulfonamides as potent acyl-CoA:cholesterol acyltransferase (ACAT) inhibitors显示文摘 | Honggang Hu Hongli Liao Jun Zhang Weifeng Wu Jufang Yan Yonghong Yan Qingjie Zhao Yan Zou Xiaoyun Chai Shichong Yu Qiuye Wu | 2010 | Bioorganic & Medicinal Chemistry Letters2010,,10: | 1 |
| 4 | Preparation and certification of Re-Os dating reference materials : molybdenite HLP and JDC 显示文摘 | Du Andao Wu Shichong Sun Dezhong | 2004 | Geostandards and Geoanalytieal Research2004,28,: | 1 |
| 5 | Isotopic geochemistry, zircon U–Pb ages and Hf isotopes of A-type granites from the Xitian W–Sn deposit, SE China: Constraints on petrogenesis and tectonic significance显示文摘 | Yun Zhou Xinquan Liang Shichong Wu Yongfeng Cai Xirong Liang Tongbin Shao Ce Wang Jiangang Fu Ying Jiang | 2015 | Journal of Asian Earth Sciences2015,,: | 1 |
| 6 | The novel SLC40A1(T419I)variant results in a loss-of-function phenotype and may provide insights into the mechanism of large granular lymphocytic leukemia and pure red cell aplasia显示文摘Variants in the solute carrier family 40 member 1(SLC40A1)gene are the molecular basis of ferroportin disease,which is an autosomal dominant hereditary hemochromatosis.Here,we present a patient with pure red cell aplasia(PRCA)and large granular lymphocytic leukemia(LGLL)associated with an extremely high levels of serum ferritin and iron overload syndrome.Whole exon sequencing revealed a novel heterozygous variant in SLC40A1(p.T419I),which was found in his daughter as well.A series of functional studies in vitro of the T419I variant in ferroportin were conducted and the results revealed a reduced capacity of iron export from cells without changes in protein localization and its sensitivity to hepcidin.Intracellular iron storage in mutated cells was significantly higher than that of wild-type.These findings suggest that the novel variant p.T419I can cause the classical form of ferroportin disease and an elevated intracellular iron level indicates a potential novel pathogenic mechanism underlying PRCA and LGLL. | Hongfei Wu Xiang Ren Meili Ge Peiyuan Dong Shichong Wang Huiming Yi Xingxin Li Jiali Huo Xuan Zheng Mengying Gao Jinbo Huang Jing Zhang Min Wang Peng Jin Neng Nie Yingqi Shao Yizhou Zheng | 2022 | Blood Science2022,4,1: | 0 |
| 7 | Source Enrichment Control on the Scale of Magmatic-Hydrothermal W-Sn Mineralization:Insights from Triassic and Jurassic Magma Reservoirs in the Continental Crust,Xitian,South China显示文摘There are two factors,source composition and magmatic differentiation,potentially controlling W-Sn mineralization.Which one is more important is widely debated and may need to be determined for each individual deposit.The Xitian granite batholith located in South China is a natural laboratory for investigating the above problem.It consists essentially of two separate components,formed in the Triassic at ca.226 Ma and Jurassic at ca.152 Ma,respectively.The Triassic and Jurassic rocks are both composed of porphyritic and fine-grained phases.The latter resulted from highlydifferentiated porphyritic ones but they have similar textural characteristics and mineral assemblages,indicating that they reached a similar degree of crystal fractionation.Although both fine-grained phases are highly differentiated with elevated rare metal contents,economic W–Sn mineralization is rare in the Triassic granitoids and this can be attributed to less fertile source materials than their Jurassic counterparts,with a slightly more enriched isotopic signature and whole-rockεNd(226 Ma)of−10.4 to−9.2(2σ=0.2)compared withεNd(152 Ma)of−9.2 to−8.2(2σ=0.2)for the Jurassic rocks.The initial W-Sn enrichment was derived from the metasedimentary rocks and strongly enhanced by reworking of the continental crust,culminating in the Jurassic. | GUO Chunli Simon AWILDE Coralie SIEGEL CHEN Zhenyu WU Shichong | 2024 | Acta Geologica Sinica(English Edition)2024,98,1: | 0 |
| 8 | Hydrothermal mineralization on Dengfuxian W-Sn-Pb-Zn orefield, SE China显示文摘1 Introduction Dengfuxian orefield lies at the intersection of the Qin-Hang Combined Zone(QCZ)and the Nanling Metallogenic,and comprises Xiangdong W-Sn deposit(Also known as Dengfuxian W-Sn deposit)。 | XIONG Yiqu SHAO Yongjun ZHENG Minghong ZHOU Haodi WU Shichong ZHU Haofeng | 2017 | Acta Geologica Sinica(English Edition)2017,91,S1: | 0 |