1) Data content: this data set is the landslide disaster data of Sanjiang Basin in the southeast of Qinghai Tibet Plateau; 2) Data source and processing method: this data set was independently interpreted by Dai Fuchu of Beijing University of technology using Google Earth; This data file is finally formed by remote sensing interpretation - on-site verification - re interpretation - re verification and other methods after 7 systematic interpretation. More than 5000 landslides have been verified on site with high accuracy; 4) This data has broad application prospects for hydropower resources development, traffic engineering construction and geological disaster evaluation in the three river basins in the southeast of Qinghai Tibet Plateau.
DAI Fuchu
The table includes the results of zircon geochronology and trace element geochemistry of granodiorite (porphyry) in Chizhou area. The experimental method was la-icp-ms. The U-Pb isotopic composition of zircon was analyzed by Agilent 7500a ICP-MS instrument and compexpro 102193nm ArF excimer laser source in school of resource and environmental engineering, Hefei University of technology. The laser energy of 80 MJ and repetition rate of 6 Hz are used, and the frequency is 32 μ M spot size and 50 second ablation time. The isotopic ratios of zircons were calculated by ICP msdatacalv. This data can provide data support for future geochemical model analysis of granodiorite (porphyry) in Chizhou area. The above data have been published in SCI high-level journals, and the data are true and reliable. The data is stored in Excel.
XIE Jiancheng
There are two kinds of data: Excel table and JPG model analysis chart. The Excel data show that the major and trace elements of the whole rock were measured in the ALS laboratory group (Australian ICP-MS analysis laboratory in Guangzhou, China). The main elements were determined by X-ray fluorescence spectrometry (XRF). Trace elements and rare earth elements were determined by element-2 mass spectrometer. The concentrations and isotopic ratios of Rb – Sr, SM – nd and u – th were determined by isotope dilution method. Zircon geochronology and Hf isotope data are also included. The analysis data of JPG model include: 1. Geological map of Dabie orogenic belt showing early Cretaceous distribution; 2. Geological map of BHY shapinggou molybdenum deposit. 3. The geological section is magmatic rock and ore body of shapinggou molybdenum deposit. 4. According to the data of 313 geological team and Mineral Exploration Bureau of Anhui Provincial Bureau of geology, the sample position and the column section of the borehole are modified. 5. Geological map of Xianghongdian area. 6. Geological map of gongdongchong lead-zinc deposit (a) and A-B section of gongdongchong lead-zinc deposit 7. Zircon cathodoluminescence (CL) images of zircons from shapinggou granite porphyry and gongdongchong quartz monzonite porphyry. White and yellow circles represent the location of U-Pb dating and in site Hf isotope, respectively. The adjacent numbers are the analysis results. 8. Zircon U-Pb concordance map of shapinggou granite porphyry and gongdongchong quartz monzonite porphyry. 9. Chemical composition diagram of BHY ore bearing rocks. 10. (a) chondrite normalized REE patterns and (b) n-morb normalized multi-element spider diagram 11. Initial SR – Nd isotopic composition of ore bearing magmatic rocks in the BHY belt. 12. The initial lead isotopic composition of BHY ore bearing rocks. Ore bearing magmatic rocks include SPG, TJP, DG and QEC 13. Zircon U-Pb age (T) of BHY ore bearing rocks ε Hf（t）。 SiO2 and SiO2 ε Nd (T) nd (T) map of magmatic rocks in Dongchong mining area. 15. Production pattern of Mo Pb Zn granitic rocks in North Huaiyang area. The database data can be used to study the mineralization and relationship of granite porphyry to molybdenite in shapinggou area.
YAN Jun
The micrographs of granodiorite (porphyry) and molybdenite in Chizhou area include pailou granodiorite, Mashi granodiorite (porphyry), Xishan granodiorite and Matou molybdenite. The granodiorite (porphyry) in Chizhou area is gray white, granular (porphyry) structure and massive structure. They are mainly composed of quartz (20 – 25%), potash feldspar (20 – 25%), plagioclase (40 – 45%), amphibole (∼ 5%), biotite (∼ 10%), and accessory minerals such as zircon and apatite (Fig. 5a-d). Molybdenite is characterized by euhedral dihedral structure and occurs in vein, disseminated and nodular forms in quartz veins.
XIE Jiancheng
The data include Re Os isotopic age of Molybdenite in Chizhou copper molybdenum deposit The Re Os isotopic composition of molybdenite was determined by tjax ICP-MS. Experimental characteristics of Re Os isotopic age: the uncertainty of each age measurement is about 1.5%, including the uncertainty of 187Re decay constant, the uncertainty of isotope ratio measurement and peak calibration. The decay constant is λ ( 187Re）=1.666 × 10-11 year−1。 According to the above rules, the final chronological data are formed. The above data have been published in SC journals, and the data are true and reliable. The uploaded data is in Excel format.
XIE Jiancheng
This data is the disturbance disaster data of 1:250000 major projects in the Qinghai Tibet Plateau. For the scope of disaster interpretation, line engineering (national highway, high-speed, railway and Power Grid Engineering) and hydropower engineering are bounded by the first watershed on both sides of the project; Mine, oilfield and port projects are bounded by 1km away from the project. Engineering disturbance disasters can be divided into two categories: ① landslide, collapse and debris flow disasters induced by engineering construction; ② For natural disasters that may affect the project, it is stipulated that all natural disasters within the above interpretation scope belong to category ② engineering disturbance disasters. The data includes the location, length, width, height difference, distribution elevation, genetic type, inducing factors, occurrence time, lithology and other elements of landslide, disaster related projects and project construction years. Based on Google Earth image and 1:500000 geological diagram, 6176 disaster points were interpreted; Google Earth is mainly used for disturbance disaster interpretation, and combined with field investigation to verify the interpretation results, ArcGIS is used to generate disaster distribution map; The data comes from Google Earth high-resolution images, with high accuracy of original data. In the process of generating disaster files, the interpretation specifications are strictly followed, and special personnel are assigned to review, so the data quality is reliable; Based on the collected data, the disaster risk analysis of the study area can be carried out to provide theoretical guidance for the smooth operation of the built projects and the construction of the line projects not built / under construction.
QI Shengwen
In Chizhou area, the accessory mineral apatite in the sample granodiorite (porphyry) was extracted and screened, and its major and trace element compositions were calculated. The table of geochemical results includes the results of chemical analysis of major elements and trace elements, as well as the data of whole rock δ EU and δ CE value analysis results. among δ EU and δ The calculation formula of CE value is δ Eu=EuN/(SmN × GdN)1/2, δ Ce=2Ce/(La+Pr) The main elements test site is located in the school of resources and environmental engineering, Hefei University of technology. The experimental instrument is jeol-jxa-8230m electron probe. LA-ICP-MS was used as analytical instrument in the State Key Laboratory of isotope geochemistry, Guangzhou Institute of geochemistry, Chinese Academy of Sciences. The above data have been published in SCI high-level journals, and the data are true and reliable. The data is uploaded in Excel form.
XIE Jiancheng
(1) Data content: This data set is based on the Xiaguiwa landslide in the Sanjiang basin of the Qinghai-Tibet Plateau, reconstructing the bedding slope of the Xiaguiwa landslide; the bedding slope of the Xiaguiwa landslide is used as a reference for shaking table model tests, which is used to design the shaking table model test model and sensor layout diagram for the bedding rock slope, with a weak rock layer in the model slope, and the sensors deployed are acceleration sensors and velocity sensors, and the measured (2) Data source and processing method: The data set is drawn by Guo Mingzhu of Beijing University of Technology using CAD software. (3) The data provide reference for the subsequent shaking table model test implementation.
GUO Mingzhu
In this data set, the modern standard sample srm683 developed by the National Institute of standards and technology of the United States is used for Zn isotope analysis. The Zn block obtained at the University of science and technology of China is located at 31 N latitude ° 5 ', 117 e °。 Zn isotope data were obtained by MC-ICPMS after acid digestion and ion exchange resin separation. After the sample was digested by acid and separated by ion exchange resin, MC-ICPMS was used to test the zinc isotope, and international standard samples were selected to monitor the test data. The obtained Zn isotopic data can be used as a new international interpolation standard for the establishment of ZB isotopic analysis method by international peers in the future, and provide important significance for the comparison of data between laboratories
HUANG Fang
This data includes excel and JPG format chart. Excel data include the contents and isotopic ratios of major and trace elements, Rb Sr and SM nd in the whole rock. All samples were crushed to less than 200 mesh using conventional techniques. The whole rock macro and trace element analysis was carried out in ALS minerals / ALS Chemex laboratory, Guangzhou, China. The contents and isotopic ratios of Rb Sr and SM nd were determined by isotope dilution method at the Key Laboratory of crust mantle materials and environment, University of science and technology of China. Jpg image format data include: (1) field photos and micrographs (cross polarized light) of Zhangbaling and Feidong intrusive rocks（ 2) Cathodoluminescence (CL) images of typical zircons from Zhangbaling intrusive rocks（ 3) Simplified geological map of the study area (a) the study area and its surrounding areas (b) the study area includes Zhangbaling and Feidong areas（ 4) Zircon U-Pb isotopic concordance map of Zhangbaling intrusion（ 5) Zircon U-Pb isotopic consistency map of Feidong intrusion（ 6) TAS igneous rock diagram (7) the relationship between MgO and SiO2 (a) and Mg # and SiO2 (b) (8) chondrite normalized REE model (9) Sr / Y and y) and (LA / Yb) n and YBN chart (10) Mesozoic Magmatic Rocks (LA / Yb) n and YBN of Zhangba formation represent LA / Yb and Yb normalized chondrite（ 11) The initial SR – Nd isotopic compositions of the late Mesozoic Magmatic Rocks of the Zhangba formation. Data of Dabie high Sr / y granitoids (12) initial isotopic composition of lead in Late Mesozoic (13) age distribution map of magmatic rocks in Zhangba formation (14) HF (T) and u – Pb age map of zircon intrusive rocks in Zhangba formation and data of rocks in other areas（ 15) Late Mesozoic Magmatic Rocks of Zhangba formation. This database can be used to study the deep crustal processes and tectonic relationships in the northern Zhangbaling and southeastern Feiling areas.
YAN Jun, LI Yixi
The data include: (1) (a) tectonic map of China（ b) Geological map of Tongling metallogenic area in eastern China (2) The geological map of Fenghuangshan ore field shows the xinwuli granite intrusion and related copper (gold) deposits (3) Section from tieshantou to baoshantou in Fenghuangshan ore field (4) The geological section of baoshandao skarn type copper (gold) deposit shows skarn mineralization in the contact zone between quartz monzodiorite and lower Triassic carbonate rocks. Abbreviation: GRT: garnet; Di: Diopside; Py: pyrite; CCP: chalcopyrite; Cal: Calcite (5) The mineral micrographs of skarn, ore and granodiorite in Fenghuangshan skarn deposit（ a) Garnet skarn（ b) And (c) medium coarse pyrite and vein chalcopyrite coexist with quartz, and heterohedral magnetite particles in quartz sulfide stage are filled with quartz or chalcopyrite（ d) Xinwuli granodiorite. Abbreviation: GRT: garnet; CHL: chlorite; Mga: magnetite; Py: pyrite; CCP: chalcopyrite; QZ: quartz; KFS: potash feldspar; HBL: amphibole; Bi: biotite
XIE Jiancheng
In Chizhou area, the whole rock of granodiorite (porphyry) is analyzed, and the major and trace elements are calculated. The table of geochemical results includes the results of chemical analysis of major elements and trace elements, as well as the data of whole rock δ EU and δ CE value analysis results. among δ EU and δ The calculation formula of CE value is δ Eu=EuN/(SmN × GdN)1/2, δ Ce=2Ce/(La+Pr) The main and trace elements were measured by X-ray fluorescence method, and the trace elements and rare earth elements were analyzed by ICP-MS. The data is uploaded in Excel form.
XIE Jiancheng
This data includes three maps: (a) tectonic map of China; (b) geological map of Late Mesozoic Magmatic Rocks and related deposits in the middle and lower reaches of the Yangtze River metallogenic belt; (c) geological map of Chizhou mining area in eastern China. The information in the map includes regional fault distribution, study area location, porphyry stratabound Cu Au Mo deposit, skarn Fe Cu deposit, magnetite apatite deposit, A-type granite belt, Cretaceous volcanic and subvolcanic rocks, late Mesozoic granodiorite and granite. Based on the systematic geochronological and geochemical analysis of the Cu Mo polymetallic deposits in the Ma'anshan fault zone and gaotan fault zone in the East Liuzhou area, the paper makes a deep study on the formation of Cu Mo polymetallic deposits and the genesis of granodiorite (porphyry) in Chizhou area. The above data are published in high-level SCI journals, and the data are true and reliable. The data is stored in JPG format.
XIE Jiancheng
The data is divided into excel table data and JPG analysis chart data. The table data include: Table 1 the characteristics of grouper samples in southern Anhui Province; Table 2 EPMA data of apatite in granodiorite from southern Anhui Province; Table 3 LA-ICP-MS data of apatite in granodiorite from southern Anhui The apatite studied in this study was separated from SAP granodiorite samples by heavy liquid method, and then selected by hand under binocular microscope. The selected apatite was mounted in epoxy resin, polished, and then examined by backscattered electron (BSE) image to select self shaped targets for electron probe microanalysis and laicp-ms analysis. The main elements of apatite were determined by jeol-jxa-8230m electron microprobe at the school of resources and environmental engineering, Hefei University of technology. The trace elements were determined by LA-ICP-MS at the Key Laboratory of Mineralogy and mineralization, Guangzhou Institute of geochemistry, Chinese Academy of Sciences. The analysis data include: (1) micrographs of granodiorite samples from southern Anhui Province, showing mineral composition（ a) LQ, (b) JD, (c) QY, and (d) PL granodiorites. Where: PL = plagioclase; KF = potash feldspar; QZ = quartz; Bi = biotite; HBL = amphibole; AP = apatite; ZrN = zircon (2) backscattered electron (BSE) image of euhedral apatite in granodiorite in southern Anhui Province (3) f (wt%) and Cl (wt%) correlation map of apatite samples in granodiorite in southern Anhui Province (4) normalized REE model of (a) apatite (solid symbol) and host rock (hollow symbol) chondrite and (b) apatite primitive mantle marker in granodiorite in southern Anhui Province (5) geochemical map of apatite samples of granodiorite in southern Anhui Province, showing the characteristics of rock classification and magma source area. (6) trace element discrimination map of apatite (solid symbol) and host rock (hollow symbol) in granodiorite in southern Anhui Province, distinguishing adakite from non adakite (7) Apatite in granodiorite from southern Anhui Province (a) δ CE and δ The changes of oxygen fugacity and temperature were reflected by EU value and (b) logfio2 and t diagram. Among them, MH: magnetite hematite buffer, FMQ: forsterite magnetite quartz buffer, IW: iron pyrite buffer (8) geochemical characteristics of apatite samples from granodiorite in southern Anhui Province to distinguish mineralization and non mineralization This database can be used to explore the relationship between polymetallic mineralization of Mesozoic magma and granodiorite in southern Anhui Province, and to judge the types of unmeneralized rocks and deposits by apatite.
XIE Jiancheng
Data includes excel and JPG format. Excel data includes: whole rock major and trace element analysis data, whole rock strontium and neodymium isotope analysis data, whole rock Pb isotope analysis data. . In Guizhou Tongwei Analytical Technology Co., Ltd. (Guiyang, China), the whole rock macro and trace elements were analyzed by using Axios pw4400 X-ray fluorescence spectrometer and thermal X Series 2. Strontium and neodymium isotopes were analyzed by MC-ICP-MS at the University of Queensland. This data can provide evidence for the genesis of alkaline A-type granites and the geodynamic background of Early Cretaceous in southeastern China. Data in JPG format include: 1. Distribution of Mesozoic granitoids and volcanic rocks in South China 2. Simplified geological map of Mucheng pluton. 3. Microscopic specimens of granodiorite in Mucheng area. 4. Cathodoluminescence (CL) images of zircon crystals selected from typical Mucheng quartz monzonite and granite 5. Zircon U-Pb concordance of representative quartz monzonite and granite 6. Histogram of zircon HF values in representative rocks 7. Chemical classification of rocks in Muchen rock 9. Chondrite normalized REE 10.87sr/86sr and ε Nd (T) diagram of muchenyan. 11. Whole rock lead isotope analysis 12. Zircon saturation temperature and Ti histogram of Mucheng quartz monzonite 13. SiO2 and Ti and SiO2 and Zr of Mucheng quartz monzonite 15. Rb / Sr and BA / RB, Zr / HF and Nb / Ta, th / Yb and BA / La 16. Nd and Hf isotopic map of Mucheng pluton. 17. SiO2 and Mg diagram of Mucheng quartz monzonite and simulated magma
WANG Fangyue
The data contents are stored in three excel tables: Table 1: characteristics of typical skarn Cu Au polymetallic deposits in Tongling area; table 2: characteristics of representative Cu (AU) deposits in Fenghuangshan orefield; Table 3 main characteristics, pyrite and chalcopyrite types, pyrite and chalcopyrite structure of Fenghuangshan and baoshandao deposits in each metallogenic stage. Table 1 summarizes the previous research results of typical skarn Cu Au polymetallic deposits in Tongling area. The characteristics of representative copper (gold) deposits in Fenghuangshan ore field are summarized in Table 2. The skarn deposits in Fenghuangshan area are mainly small and medium-sized deposits with copper reserves of about 600000 tons. The skarn stage is mainly composed of garnet, diopside and a small amount of wollastonite, actinolite, chlorite, epidote, magnetite, pyrite and chalcopyrite. The three tables summarize the previous studies and provide a basis for the future study of skarn deposits in Tongling and Fenghuangshan areas. The above data have been published in SCI high-level journals, and the data are true and reliable. The data is stored in Excel.
XIE Jiancheng
This map is the result of the project of deep process and resource effect of Yanshanian major geological events, and it is the "Temporal and spatial distribution map of Yanshanian tectonic-magmatic-deposits in Northeast Asia". The diagram systematically summarizes the temporal and spatial distribution of magmatic rocks and deposits in the Yanshanian tectonic period (Jurassic and Cretaceous) in Northeast Asia. The geochronological data, the distribution of magmatic rocks and ore deposits in the map are derived from the papers published during the implementation of the project and previous studies on the geological period. The map can reveal the internal relationship among Yanshanian tectonism, large-scale magmatism and metal mineralization in Northeast Asia, and point out the exploration direction of dominant metal minerals in typical areas.
ZHANG Lipeng
The data include: (1) zircon U-Pb concordance, weighted average age and cathodoluminescence (CL) images of representative zircon grains from four intrusions in Chizhou area. The small solid circles in CL images represent the spots of la-mc-icp-ms Hf isotope analysis; The big dot circle represents the spots of laicp-ms analysis. (2) Geochemical map of apatite samples from Chizhou granodiorite (porphyry)（ a) CL and f diagram（ b) Chondrite normalized REE map（ c) Y and Sr diagram（ d) Rare earth element triangle. Note: m, mantle; M-C, mantle crust; C. Crust (3) Classification map of petrochemical composition of Chizhou granodiorite (porphyry)（ a) Total alkali and silica (TAS) diagram（ b) Comparison of a / NK and a / CNK（ c) A.R. - SiO2 diagram, A.R. = (Al2O3 + CaO + Na2O + K2O) / (Al2O3 + Cao – Na2O – K2O). The solid line shows the division among calc alkaline, alkaline and peralkaline（ d) Comparison of K2O and SiO2 (4) (a) the relationship between Al2O3 and SiO2 of Chizhou granodiorite (porphyry) samples, (b) the relationship between MgO and SiO2, (c) the relationship between Zr and SiO2, (d) the relationship between Nb and SiO2, (E) the relationship between SR and SiO2, (f) the relationship between SR / Y and y (5) Chondrite normalized REE model and primitive mantle normalized trace element spider diagram of Chizhou granodiorite (porphyry) samples (6) Nd Sr isotopic map of intrusive rocks in Chizhou area (7) Zircon U-Pb dating of Chizhou intrusion (8) (a) lgfio2 and t (℃) of zircon samples and (b) Ce4 + / Ce3 of zircon samples ± (c) logfio2 and EU / EU * values of apatite samples from Chizhou intrusive rocks δ The curve of EU. MH: magnetite hematite buffer, FMQ: forsterite magnet quartz buffer, IW: Iron floating buffer (9) The (a) Ta / SM vs. TA, (b) V vs. Rb, (c) La / Yb vs. SiO2 curves of Chizhou granodiorite (porphyry) samples. Note: PM partial melting, FC fractional crystallization
XIE Jiancheng
The data are in the form of pictures, including: (1) micrographs of quartz monzodiorite in Anqing area, showing mineral composition. Among them, pl. plagioclase, KFS. Potash feldspar, HBL. Amphibole, Bi. Biotite, QTZ. Quartz (2) Typical cathodoluminescence photos and U-Pb concordance maps of zircons from Yueshan pluton in Anqing. In the cathodoluminescence image, the small solid line circle represents the LA-ICPMS analysis point, and the large dotted line circle represents the la-mc-icpms Hf isotope analysis point. The formation age of the Yueshan pluton is 138.2 ± 1.7 Ma (3) The geochemical diagrams of zircons from adakitic rocks in Anqing are used to explain the REE distribution characteristics of zircons, to distinguish the classification of zircons, the correlation between Zi HF and Ti in zircon temperature (4) Classification map of petrochemical composition of adakitic rocks in Anqing. The adakitic rocks in Anqing are quartz monzodiorite, which are of paraaluminous high-k calc alkaline series (5) The HAAKE diagram of adakitic rocks in Anqing is used to study the correlation between major and trace elements (6) Chondrite normalized REE partition diagram and n-morb normalized trace element spider diagram of Anqing adakitic rock samples (7) The nd Sr isotopic composition of the adakitic rocks in Anqing falls in the range of Nd Sr isotopic composition of the adakitic rocks in the middle and lower reaches of the Yangtze River metallogenic belt, with mixed characteristics (8) The adakitic rocks in Anqing have high radioactive lead isotopic compositions, which are consistent with those of MORB and early Cretaceous basic rocks in the middle and lower reaches of the Yangtze River (9) Zircon of Anqing intrusion ε HF (T) value and U-Pb age map (10) The diagrams of (a) Sr / Y and y, (b) Sr / Y and (LA / Yb) n, (c) K2O / Na2O and Al2O3 show that the adakitic rocks in Anqing were formed by partial melting of subducted oceanic crust (11) The adakitic rocks in Anqing are (a) La / Yb and La, (b) V and Rb, (c) (87Sr / 86Sr) I and 1 / Sr（ × 104)， (d) ε Nd (T) and 1 / Nd（ × 103), showing partial melting and magma mixing (12) The (a) BA and Nb / y diagrams and (b) Rb / Y and Nb / y diagrams of Anqing adakitic rocks show obvious subduction marks (13) Zircon lgfio2 and t of adakitic rocks in Anqing（ º C) Fig. The adakitic rocks in Anqing have high oxygen fugacity and high temperature. Among them, MH: magnetite hematite buffer, FMQ: forsterite magnet quartz buffer, IW: iron pyrite buffer (14) Genetic model of Anqing Copper Gold adakitic rocks. The Anqing adakites are mainly derived from partial melting of subducted oceanic crust, addition of mantle derived magma and assimilation of Neoproterozoic crustal materials during emplacement.
XIE Jiancheng
The data are in the form of jpg images, including: (1) binary curves of (a) Fe and s, (b) Cu and Fe in pyrite samples from baoshantao and Fenghuangshan skarn Cu (AU) deposits (2) Trace element contents of pyrite samples from baoshantao and Fenghuangshan skarn Cu (AU) deposits (3) trace element contents of chalcopyrite from Fenghuangshan skarn Cu (AU) deposits (4) trace element contents of pyrite and brass samples from different stages of baoshantao and Fenghuangshan skarn Cu (AU) deposits (a) Au, (b) AG (c) The relationship between the contents of Pb and (d) sb and as (5) the contents of (a) Pb and Bi, (b) Pb / CO and Ag / Co, (c) Au and Cu in pyrite and chalcopyrite samples from baoshantao and Fenghuangshan skarn copper (gold) deposits (d) (6) LA-ICP-MS trace element correlation of Se Sn and CO as in chalcopyrite from Fenghuangshan deposit. (7) LA-ICP-MS trace element correlation of (a) Co and Ni, (b) se and as, (c) Au and Ni in pyrite and chalcopyrite from baoshantao and Fenghuangshan deposits This data chart provides intuitive results for the study of sulfide mineral characteristics of skarn copper (gold) deposit in Fenghuangshan ore field, Tongling. The article has been published in SCI journals, and the data is true and reliable.
XIE Jiancheng
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