
South Xinjiang calcite mining 2013

The Tashisayi nephrite deposit from South Altyn Tagh, Xinjiang
2019年7月1日 The Tashisayi nephrite deposit is located in Qiemo County, Xinjiang, southwest of the Altyn Tagh and is ∼15 km northwest of the main Altyn Tagh fault (ATF) (Figure 1, Figure 2022年7月18日 Two types of inclusions have been identified in the actinolite from stage Ⅱ and quartz, calcite and sphalerite from stage Ⅲ, including the two–phase aqueous inclusions (L–V 新疆西天山阿尔恰勒Pb–Zn–Cu矿床成因2024年1月1日 We recognize seven types of Cu–Au deposits in the Xinjiang Central Asian Orogenic Belt (XCAOB): volcanogenic, porphyry, iron oxide–copper–gold (IOCG), intrusion A review of the geological characteristics and spatiotemporal 2024年10月25日 Our results indicate that Paleozoic carbonatehosted Pb–Zn mineralization in the Yangtze Craton is linked to (1) the final assembly of Gondwana in the late Cambrianearly U–Pb geochronology of carbonatehosted Pb–Zn ores reveals

Metallogenic age of the world‐class giant huoshaoyun
2024年6月7日 Herein, we employed Rb–Sr dating of smithsonite and Sm–Nd dating of coexisting calcite to explore the mineralization ages of the Huoshaoyun Zn–Pb deposit The 2019年2月8日 Our study confirms the Neoproterozoic tin mineralization event in South China and indicates that the Neoproterozoic highly fractionated Stype granites in the southeastern Neoproterozoic tin mineralization in South China: geology and 2007年10月1日 The South Xinjiang Altai consists of a Neoproterozoic highgrade metamorphic basement (gneiss and schist), overlain by an Early Paleozoic volcanosedimentary sequence REE geochemistry of the Mengku iron deposit, Xinjiang, and its 2024年8月28日 The calcite UPb age of No II orebody in the Maoping deposit was determined as 209 ± 35 Ma Besides, the mineralization age of the Daliangzi PbZn deposit in Geochronology and geodynamic setting of the carbonatehosted

Scheelite geochemical signature and calcite SmNd dating of the
2019年3月5日 The Xianggou scheelite deposit, discovered in the WangjiapingLongtougouXiajiadian gold metallgenic belt in recent years, is another new geology survey progress in 2022年10月20日 Investigation of the Distribution of Heavy Metals in the Soil of the Dahuangshan Mining Area of the Southern Junggar Coalfield, Xinjiang, China October 2022 Minerals 12(10):1332(PDF) Investigation of the Distribution of Heavy Metals in the Soil 2019年7月9日 The Ashawayi gold deposit is located in the eastern part of South Tianshan SbHgAu metallogenic belt which is one of the important sources of gold in China This deposit is characterized by typical disseminated pyritization and arsenopyritization, and its distribution is controlled by faults Three stages of hydrothermal alteration have been identified, including:(1) Fluid and sulfide component constraints on the genesis and Surrounded by great mountain ranges — Tianshan, Altun, and Kunlun (the Pamirs) — south Xinjiang holds China's biggest desert (the Taklimakan) Historically, it has cultivated 36 ancient kingdoms and carried the Silk Road's 12Day South Xinjiang Adventure Tour China

Orogenic belts: South China, Central China and QinlingDabie,
2012年1月1日 The southeastern part of China is formed by the Yangtze Craton, and the ca 18–14 Ga Cathaysia Block (Figs 41 and 44), which are in contact along a tectonically complex zone interpreted as a crustal suture, containing an ophiolitictype mélange and highpressure metamorphic rocks (Sengör and Natal’in 1996)The amalgamation of the Yangtze Craton with Jianshan Mine, Shanshan Co, Turpan, Xinjiang, An iron and manganese mine about 300 km south of the ancient city of Hami, and about 500 km south of the Mongolian border in the hinterlands of Xinjiang Uygur Autonomous Wulfenite from Kuruktag Mountains was only mining from 2009 to 2013 and it's a different locality from the Jianshan Mine, Shanshan Co, Turpan, Xinjiang, China mindat2020年10月23日 The giant South China Sb metallogenic belt has supplied >50% of the world's Sb metal resource (eg Wu, 1993; Fu et al, 2019b)Despite of much attention received (eg Xiao, 2014; Fu et al, 2019a, 2019b), the timing of Sb mineralization is still not well constrainedIn this contribution, we use the Weizhai Sb deposit in the giant South China Sb metallogenic belt as a In situ UPb Dating of Calcite from the South China Antimony 2007年10月1日 The CaledonianHercynian Xinjiang Altai unit is further subdivided into the North Xinjiang Altai, Middle Xinjiang Altai and South Xinjiang Altai (Xiao et al, 1992;Ye et al, 1997; Yang et al REE geochemistry of the Mengku iron deposit, Xinjiang, and its

Energy Exploration Exploitation Mineralogical characteristics The
The Fukang mining area is located in the eastern part of the Zhunnan coalfield (Figure 1) It has a total area of approximately 2000 km2 The altitude of the mining area is lower in the north and higher in the south (Li, 2014) The region is rich in natural resources such as coal, oil, natural gas, and coalbed methane (Chen et al, 2016)2017年12月11日 Request PDF Spatiotemporal variations of snow characteristics in Xinjiang, China over 1961–2013 Daily snow data during 1961–2013 at the 105 meteorological stations in Xinjiang, China were Spatiotemporal variations of snow characteristics in Xinjiang, 2020年8月26日 As a part of a giant trending fault system in the Asian continent and one where a strong zone of left strikeslip fault is present, the Altyn Orogenic belt (AOB) has become an important focus for research Magmatic rocks are widely distributed across the AOB However, many investigations have focused primarily on Paleozoic igneous rocks; discussion of Zircon U–Pb dating, geochemical, and Sr–Nd–Pb–Hf isotopic 2023年3月23日 In south Xinjiang winter season is almost have so severe impacts and due to lack of vegetation cover daily range of temperature is maximum Mostly rainfall occurring months areSpatiotemporal Fluctuation of Temperature Using Specific

Experimental study on the oxidation kinetics of coal in typical coal
2022年10月11日 Coal spontaneous combustion in goaf areas is one of the common disasters in coal mines in China, accounting for over 60% of the total number of coal mine fires (Wang et al 2021a, b, c)2023年11月11日 Jianshan Mine, Shanshan Co, Turpan, Xinjiang, and about 500 km south of the Mongolian border in the hinterlands of Xinjiang Uygur Autonomous Region of China Wulfenite from Kuruktag Mountains was only mining from 2009 to 2013 and it's a different locality from the Jianshan Mine, Jianshan Mine, Shanshan Co, Turpan, Xinjiang, China2016年12月20日 To study the distribution, sources and enrichment factors of groundwater As in the Shihezi area in Xinjiang, China, 19 indexes in 23 groundwater samples were tested and analyzed with a control area of 1611 km2 Results showed that As concentrations ranged between nondetected and 491 μg/L with an average of 110 μg/L Among all the samples, Distribution and Enrichment Factors of HighArsenic Springer2024年1月30日 Cairncross, B (1991) The Messina Mining District, South Africa Mineralogical Record 22(3) 187199 ⓘ Artonvilla Mine; Cairncross, B, Dixon, R (1995) Minerals of South Africa Geological Society of South Africa, Linden Cairncross, B (1991): The Messina Mining District, South Africa Mineralogical Record 22(3) 187199 ⓘ Messina MineCalcite from South Africa mindat

Geology, fluid inclusion, and isotope Wiley Online Library
2013年7月24日 The history of gold mining at Jinshan can be traced back to the tenth through thirteenth centuries during the Song Dynasty The Jiangxi Bureau of Nonferrous Geology and Mineral Resources discovered gold orebodies hosted by 2022年5月1日 Although each DSE has distinct differences, there are some commonalities The dust CMD over 05 gm −2 begins to concentrate in South Xinjiang on “Day −2” Along with the DSE outbreak, the concentration of dust gradually increases, and the range of dust concentrations over 11 gm −2 reaches its maximum in South Xinjiang onImpact of transient eddy fluxes on the dust storm event: Cases Highlighting trends in the South African mining industry November 2013 The information contained in this publication is provided for general information purposes only, and does not constitute the provision of legal or professional advice in any wayHighlighting trends in the South African mining industry November 2013 2018年5月1日 Rare metalbearing, alkaline granites have attracted extensive interests because of their economic significance The Early Permian (∼290 Ma) Boziguo’er alkaline granitic pluton, exposed in the middle segment of the South Tianshan Terrane, Xinjiang, NW China, contain NbTa, Zr, ThU and REEbearing accessory minerals, and host a largescale rare metal depositHighly differentiated fluorinerich, alkaline granitic magma linked

Genesis of the Giant Huoshaoyun NonSulfide Zinc–Lead Deposit
2023年6月22日 The Huoshaoyun zinc–lead deposit, a giant nonsulfide deposit in Xinjiang, is one of the most significant discoveries of zinc–lead deposit in China and globally in recent years2022年10月10日 Although stable carbon isotope analysis of bone collagen is mainly indicative of consumed dietary protein, the δ 13 C analysis of bioapatite informs on the carbon dietary mix (Ambrose and Norr, 1993; Tieszen and Fagre, 1993; Fernandes et al, 2012) In the case of collagen, although the predominant source of calories is often plant food, if animal products Millet consumption in south Xinjiang during the 1st millennium 2016年7月8日 Physicochemical Data Mining of Msalais, Tarim University/Xinjiang Production and Construction Group Key Laboratory of Agricultural Products Processing in Xinjiang South, Alar, Xinjiang, Wen, Z Full article: Physicochemical Data Mining of Msalais, 2007年10月1日 The Mengku ironore deposit is one of the largest ironore deposits in Xinjiang province, northwest China, and lies in the middle of the northeast margin of the Late Palaeozoic Maizi inland rift Geology and geochemistry of the Mengku iron deposit, Fuyun County, Xinjiang

Neoproterozoic tin mineralization in South China: geology and
2019年2月8日 The Baotan tin deposit (23 Mt @ 043% Sn) is located in the Jiuwandashan–Yuanbaoshan area, South China It is hosted in Neoproterozoic mafic/metasedimentary rocks and apical portions of the Pinying granite pluton Six alteration and mineralization stages have been identified: preore alteration, cassiterite greisen, 2023年11月9日 Groundwater plays an important role in ecological environment protection in arid and semiarid areas Therefore, understanding the characteristics of hydrochemical evolution is of great significance for the sustainable use of groundwater in the area of the Tailan River Basin The Tailan River Basin is located in an arid, ecologically sensitive area in western China In Chemical CharacteristicsBased Evolution of Groundwater in2024年6月7日 Metallogenic geochronology plays a crucial role in the study of ore genesis and mineralization evolution Unfortunately, accurately determining the metallogenic age of the non‐sulphide Zn–Pb Metallogenic age of the world‐class giant huoshaoyun 2018年9月1日 Soil was found to have elevated level of uranium due to mining activities in Nigeria (Arogunjo et al, 2009) The coal mine sites in the Yili region of Xinjiang, China have been reported to have high levels of uranium in coal, and nearby soil has been contaminated to various degrees during coal mining, transportation, and burning (An et al, 2014)A survey of uranium levels in urine and hair of people living in a

Frontiers Early Permian SynSubduction Extension in the South
1 Xinjiang Key Laboratory for Geodynamic Processes and Metallogenic Prognosis of the Central Asian Orogenic Belt, School of Geology and Mining Engineering, Xinjiang University, Urumqi, China; 2 State Key Laboratory of Desert and Oasis Ecology, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi, China; 3 Xinjiang Key Laboratory of 2022年11月1日 For example, in South Africa mining waste areas cover approximately 124 square miles (Venkateswarlu et al, 2016) In addition, pH affects the activity of urease enzyme (Gorospe et al, 2013) Urease activity and calcite precipitation have been reported to enhance when pH increases from 6 to 10, precipitating up to 98 % of the Improving the sustainable management of mining tailings 2008年12月1日 Granodiorite dominated Mangqisu intrusions in the middle of Erben Mountains of South Tianshan was regarded as Devonian product previously The authors dated the intrusions using zircon SHRIMP UPb The age determination of Late Carboniferous intrusions in 2012年4月20日 Larger P25 were identified in north Xinjiang, while those in south Xinjiang were mostly less than 10 mm, indicating extreme dry in south Xinjiang (Fig 2 f) Larger I75 and smaller I25 were found in south Xinjiang (Fig 2 g) I25 was smaller than 002 mm/d in south Xinjiang and was larger than 002 mm/d in other regions (Fig 2 f)Spatiotemporal variations of precipitation extremes in Xinjiang, China

Testing the impact of diagenesis on the δ18O and
2013年8月12日 Colored diagonal lines denote the calculated δ 18 O value of calcite with different contributions of inorganic and primary calcite precipitated in equilibrium with pore fluids, increasing from zero recrystallization (ie, 100% 2014年6月6日 Liu CH, Lei M, Wu CL, Yin JW, Shao XK and Yang HT 2013 Backscattered electron detection and the charactetistics of cathodoluminescence of the minerals in Atype granitoids from Boziguoer, Baicheng County, Xinjiang Journal of Chinese Electron Microscopy Society, 32(1): 4246 (in Chinese with English abstract)Zircon LAICPMS UPb dating and LuHf isotopic system of A 2022年2月1日 Crop evapotranspiration (ET c) and crop coefficient (K c) can vary among various geographical locations and cultivated speciesTherefore, determining regional and speciesspecific crop coefficients is fundamental for rational irrigation water managementA twoyear field study was conducted in south Xinjiang of northwest China to estimate periodic ET c and Determining water use and crop coefficients of dripirrigated cotton 2018年7月11日 Based on the working principles of particle bed comminution, particles produced by highpressure grinding rolls (HPGR) have surface properties different from particles produced by other grinding patterns, which exert great influence on mineral flotation Flotation performances of calcite particles under different grinding patterns involving the use of HPGR, a jaw crusher, Surface property variations in flotation performance of calcite

Impact of transient eddy fluxes on the dust storm event: Cases
2022年5月1日 One day later (“Day −2″), two convergences and a divergence of transient eddy momentum transport occurs at approximately around 40°N, 70°N and 50°N (Fig 3 (a5)), respectively, “negative north, positive middle and negative south” pattern becomes the strongest and South Xinjiang is controlled by the JS at the upperlevel (Fig 2 (a5)) and the Ural ridge 2011年12月1日 Download Citation Distribution and origin of ferrocalcite cements in Paleogene overpressure sandstones on the south margin of Junggar Basin, Xinjiang, China The data from mineralogy, petrology Distribution and origin of ferrocalcite cements in Paleogene The Sawur Cu–Au belt, northern Xinjiang, China, is the eastward extension of the Zarma–Sawur Cu–Au belt in Kazakhstan, where Late Paleozoic volcanic rocks and intrusions are highly developed(PDF) Qia’erdunbasixi Fe–Cu Deposit in Sawur, Xinjiang: A Case 2020年10月23日 The giant South China Sb metallogenic belt has supplied >50% of the world's Sb metal resource (eg Wu, 1993; Fu et al, 2019b)Despite of much attention received (eg Xiao, 2014; Fu et al, 2019a, 2019b), the timing of Sb mineralization is still not well constrainedIn this contribution, we use the Weizhai Sb deposit in the giant South China Sb metallogenic belt as a In situ UPb Dating of Calcite from the South China Antimony

Xuebing ZHANG Professor (Associate) PhD Xinjiang University
Xuebing Zhang currently works at the College of Geology and Mining Engineering, Xinjiang University Zhang does research in Petrology, Mineralogy and Geology Their current project is