MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
China's calcite deposits
Calcite SmNd isochron age of the Shuiyindong Carlintype gold
2009年1月30日 Here, we report the first SmNd dates on hydrothermal calcite veins from the periphery of central zones of decarbonation and gold deposition in the Shuiyindong Carlintype 2021年9月1日 The ages of Carlintype gold deposits in the Golden Triangle of South China have long been questioned due to the general lack of minerals unequivocally linked to gold CALCITE UPb DATING UNRAVELS THE AGE AND 2022年11月1日 In this paper, we present systematic studies on ore deposit geology, fluid inclusions, HO isotopes, pyrite ReOs, and calcite UPb geochronology of the Dafang gold Calcite UPb, pyrite ReOs geochronological and fluid inclusion Genesis of the Gaolong gold deposit in Northwest Guangxi Province, South China: Insights from in situ trace elements and sulfur isotopes of pyrite Ore Geology Reviews, Lin, S, Hu, Calcite from Guangxi, China mindat
Formation of the world's largest REE deposit through
2013年5月7日 Bayan Obo, located at the northern margin of the North China Craton (Fig 1), is the largest light rare earth element (LREE) deposit in the world (Supplementary Figure S1 and Table S1), the(2021) "Texture and Geochemistry of Scheelites in the Tongshankou Deposit in Daye, Hubei, China: Implication for REE Substitution Mechanism and Multistage W Mineralization Calcite from Daye Co, Huangshi, Hubei, China mindat2023年11月8日 To decipher the origin and evolution of hydrothermal fluid, this study conducted Sm–Nd dating, insitu trace element, and COSr isotopic analyses on three types of calcite samples from the giant Lannigou gold MultiPhase Hydrothermal Fluid Events in the Giant 2022年7月18日 The young in situ UPb ages of calcite challenge the idea of late Mesozoic Sb mineralization in the South China antimony metallogenic belt, suggesting the requirement for more highprecision In Situ UPb Geochronology of Calcite from the
Calcite from Shandong, China mindat
Gold mineralization in the Guilaizhuang deposit, southwestern Shandong Province, China: Insights from phase relations among sulfides, tellurides, selenides and oxides Ore Geology 2024年7月24日 The Guanfang largescale W deposit is located in the W polymetallic ore concentration area of Bozhushan in southeastern Yunnan, China Despite extensive research, the fluid evolution process of the deposit remains Multiplestage W mineralization in the Guanfang W 2020年9月1日 In recent years, extensive researches have been conducted on fluorite deposits in China, including the fluorite deposits in Siziwang Banner and Chifeng City in Inner Mongolian, North China (Xu DQ, 2009; Zhang ST et al, 2014), Nanling metallogenic belt of fluorite deposits at the junction of Fujian and Jiangxi provinces (Huang GG et al, 2015; Fang GC et al, 2020), Fluorite deposits in China: Geological features, metallogenic 2018年8月28日 Rareearth deposits associated with intrusive carbonatite complexes are the world’s most important source of these elements (REE) One of the largest deposits of this type is Maoniuping in the MianningDechang metallogenic belt of eastern Tibet (Sichuan, China) In the currently mined central part of the deposit (Dagudao section), REE mineralization is hosted by Development of REE mineralization in the giant Maoniuping deposit
Mineralogical Characteristics Study of Calcite from the Fujian
2022年12月27日 With mineral in situ testing technology and ore deposit geochemistry development, calcite has become a hot topic in studying carbonate minerals Four largegrain calcite crystals from Fujian, China, were used for a detailed study This study provides a comprehensive data set through mineralogical standard properties and spectral 2020年2月1日 The major minerals in the deposit include fluorite and calcite of a hydrothermal origin and interpreted as a veintype deposit associated with the Linghou Granite that yields a zircon U–Pb date of 100 The Geology and Tectonic Settings of China’s Mineral Deposits, Springe, Dordrecht (2013), p 679 Google Scholar Pirajno and Fluorite deposits in the Zhejiang Province, southeast China: The 2022年10月31日 Calcite UPb, pyrite ReOs geochronological and fluid inclusion and HO isotope studies of the Dafang gold deposit, South China November 2022; Ore Geology Reviews 150(12):;(PDF) Calcite UPb, pyrite ReOs geochronological and fluid Request PDF On Mar 5, 2020, Guangxian Liu and others published Orefluid geochemistry of the Hehuashan PbZn deposit in the Tongling ore district, Anhui province, China: Evidence from REE and C Orefluid geochemistry of the Hehuashan PbZn deposit in the
In Situ UPb Geochronology of Calcite from the World’s Largest
2022年7月18日 The Xikuangshan antimony (Sb) deposit is the world’s largest known Sb deposit Due to the lack of suitable minerals for reliable highprecision radiometric dating, it remains difficult to determine the exact age of Sb mineralization in this deposit Here, we report the first LAMCICPMS UPb ages of synstibnite calcite from this deposit The dating results indicate 2022年7月18日 In Situ UPb Geochronology of Calcite from the World’s Largest Antimony Deposit at Xikuangshan, Southern Chinapdf Available via license: CC BY 40 Content may be subject to copyrightIn Situ UPb Geochronology of Calcite from the World’s Largest 2024年10月1日 Zircon UPb ages and geochemistry of granite porphyries in the Yangla Cu Deposit, SW China: constraints on petrogenesis and tectonic evolution of the Jinshajiang suture Microscopic and genesis analyses of MHREE enriched calcite in Muli antimony deposit, Southeastern Yunnan Province Geochimica, 52 (3) (2023), pp 38394395, 10 Characteristics of antimony mineralization in the Yangla 2009年1月30日 Sedimenthosted gold deposits, also known as Carlintype gold deposits, are among the largest hydrothermal gold deposits in the world (Kesler et al, 2005), currently being sought and mined in the United States and China (Tretbar et al, 2000, Hu et al, 2002)They are characterized by decarbonation (carbonate dissolution), argillization, sulfidation, and Calcite SmNd isochron age of the Shuiyindong Carlintype gold deposit
SmNd Dating for Antimony Mineralization in the Xikuangshan Deposit
1996年8月31日 The Xikuangshan mine is situated in central Hunan, China, and is the largest antimony deposit in the world The mineralization is hosted in MiddleUpper Devonian carbonate rocks SmNd isotope analysis of six calcite samples and one stibnite sample gives an isochron age of 1563•}12 Ma with an initial 143Nd/144Nd ratio of 051164 and an ƒÃNn value of 1562014年12月16日 The Langdu skarn copper deposit in the Zhongdian area, Yunnan Province, China, has an average Cu grade of 649 % The deposit is related to a porphyry intrusion (~216 Ma), which was emplaced in the Upper Triassic sedimentary rocks of the Tumugou and Qugasi Formations At the Langdu skarn copper deposit, carbon and oxygen isotope ratios of fresh Carbon–oxygen isotopic covariations of calcite from Langdu skarn 2022年5月1日 Tungsten mineralization process and oxygen fugacity evolution in the Weijia W deposit, South China: Constraints from the microstructures, geochemistry, and oxygen isotopes of scheelite, garnet Tungsten mineralization process and oxygen fugacity evolution in Guangxi, China Received on March 22; accepted on May 12, 2006 Abstract: The supergiant Xikuangshan Sb deposit is located in the Middle to Upper Devonian limestone of central Hunan, China Primary ores are composed of earlystage stibnite and calcite with rare pyrite, early mainstage stibnite and quartz, and late mainstage stibnite and calciteSulfur Isotope Geochemistry of the Supergiant Xikuangshan Sb Deposit
Origin and mineralization processes of REE during ScienceDirect
2023年11月1日 Carbonatiterelated REE deposits are one of the most important types of REE deposits, which account for >50% of the global REE resources (total rare earth oxides plus yttrium oxide, REY) (Weng et al, 2015)It is also the dominant type of REE deposits in China, hosting about 97% of the China’s REE resources (Xie et al, 2019)The Weishan REE deposit, OxygenIsotopeBased Modeling of the Hydrothermal Fluid Processes of the Taochong Skarn Iron Deposit, Anhui Province, China Minerals, 11(4), 375 Nanling County ⓘ Yaojialing ZnAu deposit; Chunhua Wen, Wenyi Xu, Hong Zhong, Qingtian Lü, Zhusen Yang, Shihong Tian, and Yingchao Liu (2011): Mineral Deposits 30(3), 533546 ⓘ Zhujiachong Cu Calcite from Anhui, China mindat2019年10月1日 Trace elements and CO isotopes of calcite from Carlintype gold deposits in the Youjiang Basin, SW China: −35‰～−74‰ with a median of 23‰, similar to the recently published sulfur isotope data of the Southwest China’s Carlintype gold deposits except for the Lannigou MineTrace elements and CO isotopes of calcite from Carlintype gold 2010年6月7日 The worldclass Huize PbZn deposits of Yunnan province, in southwestern China, located in the center of the SichuanYunnanGuizhou PbZn 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 GaREE and C‐O Isotopic Geochemistry of Calcites from the
In Situ Carbonate UPb Dating of Gold and Mercury Deposits in
2024年6月28日 The Youjiang metallogenic province (YMP) is a famous oreconcentrating area in South China, known for its substantial Carlintype gold deposits, antimony deposits, and mercury deposits Previous studies have yielded conflicting views regarding the ages of mineralization in this area, particularly regarding the occurrence of Yanshanian versus 2016年8月23日 Site delineation Taihu watershed is located downstream of the Yangtze River southeast of China, with the watershed area of 36,000 km 2Taihu Lake covers a water area of 2338 km 2, and the average water depth is 19 m with the water volume of 443 × 10 8 m 3It involves the most economically developed provinces (Jiangsu and Zhejiang) and Shanghai Response of sediment calcium and magnesium species to the2023年11月8日 The Nanpanjiang basin hosts the world’s secondlargest concentration of Carlintype gold deposits To decipher the origin and evolution of hydrothermal fluid, this study conducted Sm–Nd dating, insitu trace element, and COSr isotopic analyses on three types of calcite samples from the giant Lannigou gold deposit in the Nanpanjiang basin, SW China MultiPhase Hydrothermal Fluid Events in the Giant Lannigou Gold 2019年12月11日 The role of sulfaterich fluids in Heavy Rare Earth enrichment at the Dashigou carbonatite deposit, Huanglongpu, Chinapdf Available via license: CC BY 40 Content may be subject to copyright(PDF) The role of sulfaterich fluids in Heavy Rare ResearchGate
Anatomy of Garnet from the Nanminghe Skarn Iron Deposit, China
2022年6月30日 Garnet is a common constituent of skarn type iron deposits and can be used to derive potential information on the genesis of skarn type deposits Here, we investigate the petrologic, spectroscopic, and geochemical characteristics of garnet from the Nanminghe skarn iron deposit in China to elucidate the formation process, growth environment, and genesis We 2019年12月27日 The Weishan carbonatiterelated rare earth element (REE) deposit in China contains both high and lowgrade REE mineralization and is an informative case study for the investigation of magmatic–hydrothermal REE enrichment processes in such deposits The main REEbearing mineral is bastnäsite, with lesser parisite and monazite REE mineralization REE Enrichment during Magmatic–Hydrothermal Processes in 2020年4月9日 Significance of Calcite Trace Elements Contents and CO Isotopic Compositions for OreForming Fluids and Gold Prospecting in the Zhesang CarlinLike Gold Deposit of Southeastern Yunnan, ChinaSignificance of Calcite Trace Elements Contents and CO 2015年6月2日 Carbonatiteassociated rareearthelement (REE) deposits are the most significant source of the world’s REEs; however, their genesis remains unclear Here, we present new SrNdPb and CO Formation of carbonatiterelated giant rareearthelement deposits
Formation of the world's largest REE deposit through Nature
2013年5月7日 Coexisting calcite and dolomite are in O isotope A precise 232 Th208 Pb chronology of finegrained monazite: Age of the Bayan Obo REEFeNb ore deposit, China Geochimica et Cosmochimica 2018年5月31日 Find out other symptoms of calcium deposits on your skin, what causes this to happen, and treatments that address the condition Calcification occurs when abnormal amounts of calcium phosphate are Calcium Deposits in Skin: Causes, Symptoms, and Treatments2024年4月18日 As one of the most significant gold ore concentrations globally, Jiaodong boasts a gold reserve exceeding 5500 t The Xincheng gold deposit is a worldclass highgrade mine, boasting a proven gold reserve exceeding 200 t, and stands as one of the largest alteredtype gold deposits in the vast gold province of the Jiaodong Peninsula, Eastern ChinaHydrothermal Alteration Processes of Xincheng Gold Deposit2013年9月1日 Request PDF Ages of sedimenthosted Himalayan Pb–Zn–Cu–Ag polymetallic deposits in the Lanping basin, China: Re–Os geochronology of molybdenite and Sm–Nd dating of calcite The Ages of sedimenthosted Himalayan Pb–Zn–Cu–Ag polymetallic
Calcite UPb, pyrite ReOs geochronological and fluid inclusion
2022年11月1日 Calcite UPb dating unravels the age and hydrothermal history of the giant Shuiyindong carlintype gold deposit in the Golden Triangle, South China Econo Geol , 116 ( 2021 ) , pp 1253 年11月6日 Epithermal gold deposits in eastern China are distributed along the north–southstriking Mesozoic continental margin, which was formed after the convergence at the Tianshan–Yinshan–Great Xing’anling fold belt, the Types, Characteristics, and Geodynamic Settings of 2018年1月31日 The Yamansu Fe deposit (32 Mt at 51% Fe) in the Eastern Tianshan Orogenic Belt of NW China is hosted in early Carboniferous volcanosedimentary rocks and spatially associated with skarn The paragenetic sequence includes garnetdiopside (I), magnetite (II), hydrous silicatesulfide (III), and calcitequartz (IV) stages Pyrite associated with magnetite Geology of the Yamansu deposit Springer2023年11月8日 MultiPhase Hydrothermal Fluid Events in the Giant Lannigou Gold Deposit, SW China: Insights from Calcite Sm–Nd Age, Trace Elements, and COSr Isotopes November 2023 Minerals 13(11):1420MultiPhase Hydrothermal Fluid Events in the Giant Lannigou Gold
(PDF) Genesis of the Wutuogou AgPbZn deposit in the Eastern
2024年1月9日 Genesis of the Wutuogou AgPbZn deposit in the Eastern Kunlun Orogenic Belt, NW China: constraints from calcite UPb geochronology, mineral chemistry, and insitu sulfur isotopes2024年2月1日 The Eastern Kunlun Orogenic Belt (EKOB) records the complex evolution history of the PaleoTethys This occurred during the late Paleozoic to early Mesozoic, resulting in the generation of extensive magmatic rocks and numerous metal deposits containing abundant Au, Cu, Ag, Pb, Zn, and Fe (Xu et al, 2006, Yu et al, 2017, Chen et al, 2020a, Zhao et al, 2021, Genesis of the Wutuogou AgPbZn deposit in the Eastern Kunlun 2015年8月27日 Abstract Lead and zinc resources are abundant in China, Zhang Changqing, male, born in 1975, engaged in researches on rock, mineral and ore deposit; Address: Institute of Mineral Resources, Chinese Academy of Geological Sciences, Baiwanzhuang Street 26, Xicheng District, Beijing, China, ; Email: [ protected]A Preliminary Review on the Metallogeny of Pb‐Zn Deposits in China South China lowtemperature metallogenic domain hosts numerous Hg deposits, including the Jianyan Hg deposit that is composed mainly of cinnabar and calcite There are two stages of calcite in the deposit: synore calcite (CalI) and postore/ barren calcite (CalII)A Paleozoic mercury mineralisation event in South China: In situ U
Rare earth elements and carbonoxygen isotopes of calcite from
2019年11月1日 Calcite is a major gangue mineral in many types of hydrothermal deposits, and its chemical and carbonoxygen isotopic signatures can shed light on the metallogenic evolution