##tihuan2##Drivers and mechanisms of spontaneous plant community succession in abandoned Pb Zn mining areas in Yunnan, China. September 2023; The Science of The Total Environment 904(13):166871;
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##tihuan2##Nonferrous smelting is an important source of heavy metals in soil, which causes different degrees of soil pollution, especially in lead–zinc (Pb/Zn) smelting areas. Based on the Pb/Zn environmental release during the Pb/Zn mineral smelting processes in 31 Chinese provinces from the period 2000 to 2015, the study analyzed the …
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##tihuan2##The world-class Huize deposit hosts significant germanium (Ge) resources in the Sichuan–Yunan–Guizhou (SYG) Mississippi Valley-type (MVT) Pb–Zn province of China. The distribution and enrichment mechanism of Ge is still poorly understood. In the main ore-forming stage of Huize, we identified six sphalerite colors from C1 (black) to C6 …
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##tihuan2##An investigation on the arable layer of agricultural land in Fuyang County, China was conducted for the total content of Cu, Zn, Pb, and Cd and analyzed in order to identify the main origin of ...
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##tihuan2##Sediment-hosted Pb-Zn deposits in China can be classified on a geographical basis into the Langshan, Quinling, and Jinding types. These types also show a distinctive tectonic setting, age and lithology of the host rock, regional geochemical environment, mineral assemblages, and element associations.
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##tihuan2##The world-class Huize Pb-Zn deposits of Yunnan province, in southwestern China, located in the center of the Sichuan-Yunnan-Guizhou Pb-Zn polymetallic metallogenic province, has Pb+Zn reserves of more than 5 million tons at Pb+Zn grade of higher than 25% and contains abundant associated metals, such as Ag, Ge, Cd, and Ga.
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##tihuan2##The large Aqishan Pb-Zn deposit (1.97 Mt Pb + Zn) in the western segment of the Aqishan-Yamansu arc in eastern Tianshan on southern margin of CAOB, northwest China, is hosted mainly by volcanic rocks of the Lower Carboniferous Yamansu Formation and skarns, where skarns occur distal to an intrusion of granite porphyry.
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##tihuan2##The Maoping large Pb-Zn deposit is located in the Sichuan-Yunnan-Guizhou Metallogenic Province (SYGMP), southwestern China, hosting more than 3 mt Pb and Zn minerals, with 140 t associated Ge.
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##tihuan2##The Pb isotopic ratios with narrow ranges and low contents of radiogenic Pb for Fankou galena are different from those for classical MVT deposits. Average of 87 Sr/ 86 Sr ratios (0.73109) for Fankou sphalerite is higher than that (0.72664) for …
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##tihuan2##The Pulang super-large porphyry Cu polymetallic deposit, located in the Sanjiang area of Yunnan Province, is one of the largest Cu deposits in China. This deposit hosts Cu resources of ~5 × 10 6 t and …
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##tihuan2##The ages of Zn-Pb deposits are exceptionally challenging to determine owing to the lack of suitable mineral chronometers and techniques. Here we present the first result for in situ LA-ICP-MS U-Pb dating of carbonates and barite from a Mississippi Valley-type (MVT) Zn-Pb deposit in South China.
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##tihuan2##More than 400 Zn–Pb deposits have been found in the SYGMP, accounting for 27% of the total Zn + Pb resources in China (Figure 1b; Zhang et al., 2015). The basement rocks consist of high-grade metamorphosed crystalline basement rocks and medium-to low-grade metamorphosed and folded basement rocks, which are …
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##tihuan2##There are many factories around the world that manufacture Laboratory Ball Mill Machine. Some popular manufacturers of Laboratory Ball Mill Machine include Xiamen Tmax Battery Equipments Limited, Changsha Samy Instrument & Equipment Co., Ltd., Shandong Shangda Machinery Co., Ltd., Xiamen Acey New Energy Technology Co., Ltd., …
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##tihuan2##We are a manufacturer and exporter of high quality Ball Mill, located in Shandong, China. Our hot products include fluidized bed jet mills, flat jet mills, steam kinetic energy mills, etc.
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##tihuan2##Contribute to lbsid/en development by creating an account on GitHub.
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##tihuan2##The spatial distributions of Cr, Ni, Cu, Zn, As, Cd and Pb (potentially toxic elements, PTEs) in sediments and intrinsic influence factors from the Wuliangsuhai wetland of the Hetao Irrigation District, China were studied in this work. The results showed that excluding Zn, the total contents of other PTEs were higher than the background values, …
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##tihuan2##The Nayongzhi Zn-Pb deposit, located in the southeastern margin of the Sichuan-Yunnan-Guizhou (S-Y-G) Zn-Pb metallogenic province, China, has been recently discovered in this region and has an ...
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##tihuan2##ABSTRACT As the largest industrial and population centre in China, the Pearl River Delta is facing a growing threat of heavy metal pollution from local mining and power industries. This study investigates the distribution and potential health risks of copper (Cu), cadmium (Cd), lead (Pb) and zinc (Zn) in paddy soils and rice at four typical sites. …
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##tihuan2##PDF | Qilinchang, a Mississippi Valley-type Zn-Pb deposit, has essentially homogeneous lead isotope compositions as follows: 206Pb/ 204Pb = 18.432 to... | Find, read and cite all the research you ...
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##tihuan2##Non-ferrous metal smelting is a significant source of anthropogenic heavy metal emission and has led to severe environmental pollution that ultimately threatens the health of local residents. In this …
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##tihuan2##The remediation of dredged marine sediments contaminated by metals has drawn increasing attention globally. Immobilization was regarded as a promising method for reducing adverse impacts on marine ecosystems. In this study, kaolinite and limestone were used as amendments to immobilize Zn, Pb, and Cu in dredged marine sediments, …
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##tihuan2##The Qinling polymetallic belt is one of the important producers of Pb-Zn in China, as it contains numerous large to super large Pb-Zn ore deposits. Especially VHMS. SEDEX, and MVI Pb-Zn type deposits possess important economic value and potential for …
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##tihuan2##Sediment-hosted Pb-Zn deposits are mainly comprised of Mississippi Valley-type (MVT) deposits situated in carbonate-dominated sedimentary rocks and clastic-dominated (CD) deposits located in siliciclastic-dominated sequences. They are significant sources of critical metals such as cadmium, gallium, and germanium, as well as indium, …
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##tihuan2##Revealing the orogenic genesis of Huogeqi Cu-Pb-Zn deposit: Evidence from the machine learning-based data interpretation of pyrite geochemistry February 2023 Ore Geology Reviews 154(3):105350
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##tihuan2##The sediment located in the regions with rapid increases in Pb (I, II and III areas in Fig. 3) showed a lower 206 Pb/ 207 Pb ratio (1.1885) and higher 208 Pb/ 206 Pb ratio (2.0787) than the late ...
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##tihuan2##The spatial distributions of contaminant metals (Hg, Pb, Zn, Cd, Cu) and a metalloid (As) in vegetable plots and paddy fields located near a large scale Pb/Zn smelter in Hunan province, China ...
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##tihuan2##DOI: 10.1007/s00126-023-01242-3 Corpus ID: 266990450; Mechanism of germanium enrichment in the world-class Huize MVT Pb–Zn deposit, southwestern China @article{Niu2024MechanismOG, title={Mechanism of germanium enrichment in the world-class Huize MVT Pb–Zn deposit, southwestern China}, author={Pan-Pan Niu and …
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