 | Liu, Shang, Fan, Hong-Rui, Yang, Kui-Feng, Hu, Fang-Fang, Rusk, Brian, Liu, Xuan, Li, Xiao-Chun, Yang, Zhan-Feng, Wang, Qi-Wei, Wang, Kai-Yi (2018) Fenitization in the giant Bayan Obo REE-Nb-Fe deposit: Implication for REE mineralization. Ore Geology Reviews, 94. 290-309 doi:10.1016/j.oregeorev.2018.02.006 | Journal (article/letter/editorial) | | Manuscript Fenitization in the giant Bayan Obo REE-Nb-Fe deposit: implication for REE mineralization Shang...K-Y. Wang, Fenitization in the giant Bayan Obo REE-Nb-Fe deposit: implication for REE mineralization,...ge |1 1 2 Fenitization in the giant Bayan Obo REE-Nb-Fe deposit: implication for REE mineralization ... Chinese Academy of Sciences, Beijing 100029, China b College of Earth Science, University of Chinese...100049, China c Institutions of Earth Science, Chinese Academy of Sciences, Beijing 100029, China d Department |  | Yang, X.-M., Yang, X.-Y., Zheng, Y.-F., Le Bas, M. J. (2003) A rare earth element-rich carbonatite dyke at Bayan Obo, Inner Mongolia, North China. Mineralogy and Petrology, 78 (1) 93-110 doi:10.1007/s00710-002-0220-5 | Journal (article/letter/editorial) | | element-rich carbonatite dyke at Bayan Obo, Inner Mongolia, North China X.-M. Yang1 , X.-Y. Yang2 , Y.-F... University of Science and Technology of China, P.R. China 3 School of Ocean and Earth Science, University...elements (REE), is reported from Bayan Obo, Inner Mongolia, North China. The REE content in the dyke varies...marble, the ore-host rock of the Bayan Obo REE–Nb–Fe giant mineral deposit. This fact may indicate a petrogenetic...between the dykes described here and the Bayan Obo mineral deposit. Introduction Since the discovery of |  | Yang, X.-M., Yang, X.-Y., Zhang, P.-S., Le Bas, M. J. (2000) Ba-REE fluorcarbonate minerals froma carbonatite dyke at Bayan Obo,Inner Mongolia, North China. Mineralogy and Petrology, 70 (3) 221-234 doi:10.1007/s007100070004 | Journal (article/letter/editorial) | | minerals from a carbonatite dyke at Bayan Obo, Inner Mongolia, North China X.-M. Yang1 , X.-Y. Yang1 , P.-S...Technology of China, P.R. China 2 Institute of Geology, The Chinese Academy of Sciences, P.R. China 3 Department...occurrence in a carbonatite dyke at Bayan Obo, Inner Mongolia, North China, of the Ba-REE ¯uorocarbonate minerals...marble that hosts the giant REE-Nb-Fe ore body at Bayan Obo, providing evidence that the two may be cogenetic...e aus einem Karbonatitgang bei Bayan Obo, Innere Mongolei, Nord-China Die Ba-SEE Fluorkarbonate Cebait |  | | Journal (article/letter/editorial) | | constraints on the genesis of the Bayan Obo Fe–Nb–REE deposit in Inner Mongolia, China Xiao-Yong Yang a,b,*, Wei-Dong...University of Science and Technology of China, Hefei 230026, China b CAS Key Laboratory of Isotope Geochronology...510640, China c Institute of Geology, Chinese Academy of Geological Sciences, Beijing 100037, China Received...in Dulahala near Bayan Obo, and rare earth element (REE)-rich dolomite in Bayan Obo have been determined...determined to understand the genesis of the Bayan Obo Fe–Nb–REE ore deposit, the world’s largest resource of REE |  | Wang, Zhen-Yu, Fan, Hong-Rui, Zhou, Lingli, Yang, Kui-Feng, She, Hai-Dong (2020) Carbonatite-Related REE Deposits: An Overview. Minerals, 10 (11) 965 doi:10.3390/min10110965 | Journal (article/letter/editorial) | | Geophysics, Chinese Academy of Sciences, Beijing 100029, China; 13264722955@163.com (Z.-Y.W.); yangkuifeng@mail...100049, China Innovation Academy for Earth Science, Chinese Academy of Sciences, Beijing 100029, China iCRAG...consider them as strategically important resources. China, responsible for more than 60% of the world’s REE...are closely related to carbonatite in China. Such a type of deposit may also contain appreciable amounts...margin depression or rift belts, e.g., Bayan Obo REE-Nb-Fe deposit, and orogenic belts on the margin of |  | | Journal (article/letter/editorial) | | carbonatitic dolomite host of the Bayan Obo Fe-Nb-REE deposit, Inner Mongolia, China', Mineralogical Magazine...compositions of rocks associated with the Bayan Obo F e - N b - R E E deposit have been reported by Le Bas et al...geochemical and isotopic signatures found at Bayan Obo are not exclusively consistent with an igneous... fluorite, Bayan Obo. Introduction THE central debate as to the origin of the Bayan Obo F e - N b -...- R E E deposit lies in the nature and origin of the host unit, referred to and mapped as the 'H8 dolomite' |  | | Journal (article/letter/editorial) | | carbonatitic dolomite host of the Bayan Obo Fe-Nb-REE deposit, Inner Mongolia, N China M. J. LE BAS* Geology Department...LE1 7RH, UK Abstract The large Fe-Nb-REE deposit at Bayan Obo is hosted by a dolomite marble within the...marbles, quartzites and slates that belongs to the Bayan Obo Formation of mid-Proterozoic age. The dolomite...the sedimentary limestones and dolomites of the Bayan Obo Formation, which occur in the thrust stack together...KEYWORDS:carbonatite, dolomite, limestone, marble, Bayan Obo, oxygen isotopes, carbon isotopes, strontium isotopes |  | Le Bas, M. J., Kellere, J., Kejie, Tao, Wall, F., William, C. T., Peishan, Zhang (1992) Carbonatite dykes at bayan Obo, inner Mongolia, China. Mineralogy and Petrology, 46 (3) 195-228 doi:10.1007/bf01164647 | Journal (article/letter/editorial) | | Printed in Austria Carbonatite Dykes at Bayan Obo, Inner Mongolia, China M. J. Le Bas t , J. Keller 2, Tao...Institute of Geology, Academia Sinica, Beijing, China 4Department of Mineralogy, British Museum (Natural...the thrust fold belt near the Bayan Obo rare earth element (REE) deposit. They cut a thrust inlier of...of granitic migmatite within folded Bayan Obo Group sediments of Proterozoic age. Cathodoluminescence,...albite rock. The sedimentary dolomite of the Bayan Obo Group is composed mainly of Mn-Sr-REbearing ferroan |  | Tian, Pengfei, Yang, Xiaoyong, Xiao, Yulun, Yuan, Wanming, He, Zifei (2022) In Situ Monazite U–Pb Ages in Thin Sections from the Giant Bayan Obo Fe–REE–Nb Deposit, Inner Mongolia: Implications for Formation Sequences. Minerals, 12 (10) 1237 doi:10.3390/min12101237 | Journal (article/letter/editorial) | | Thin Sections from the Giant Bayan Obo Fe–REE–Nb Deposit, Inner Mongolia: Implications for Formation Sequences...Thin Sections from the Giant Bayan Obo Fe–REE–Nb Deposit, Inner Mongolia: Implications for Formation Sequences...The Cultivation Base of Shanxi Key Laboratory of Mining Area Ecological Restoration and Solid Wastes Utilization...045000, China Ganjiang Innovation Academy, Chinese Academy of Sciences, Ganzhou 341000, China School of...Science and Technology of China, Hefei 230026, China Institute of Earth Sciences, China University of Geosciences |  | | Journal (article/letter/editorial) | | genesis of the world class Bayan Obo Fe-REE-Nb deposits, Inner Mongolia, China: Multistage processes and...genesis of the world class Bayan Obo Fe-REE-Nb deposits, Inner Mongolia, China: Multistage processes and...genesis of the world class Bayan Obo Fe-REE-Nb deposits, Inner Mongolia, China: Multistage processes and...smith@brighton.ac.uk, Tel: +44(0)1263 Keywords: Bayan Obo; carbonatite; rare earth elements; niobium; hydrothermal... ACCEPTED MANUSCRIPT Abstract: The Bayan Obo Fe-REE-Nb deposit is the world’s largest rare earth element |  | Chen, Wei, Liu, Hang-Yu, Lu, Jue, Jiang, Shao-Yong, Simonetti, Antonio, Xu, Cheng, Zhang, Wen (2020) The formation of the ore-bearing dolomite marble from the giant Bayan Obo REE-Nb-Fe deposit, Inner Mongolia: insights from micron-scale geochemical data. Mineralium Deposita, 55 (1) 131-146 doi:10.1007/s00126-019-00886-4 | Journal (article/letter/editorial) | | dolomite marble from the giant Bayan Obo REE-Nb-Fe deposit, Inner Mongolia: insights from micron-scale geochemical...Earth’s largest rare earth element (REE) deposit, Bayan Obo (China), has been intensely debated, in particular...geochemical investigation of the host dolomite from the Bayan Obo marble. Based on petrographic evidence, the dolomite...for the ore-bearing dolomite marble in the Bayan Obo deposit, which subsequently underwent intensive metasomatism...Faculty of Earth Resources, China University of Geosciences, Wuhan 430074, China 2 Department of Civil |  | | Journal (article/letter/editorial) | | silicate chemistry at the Bayan Obo Fe–REE–Nb deposit, Inner Mongolia, China: Contrasting chemistry and...June 2006 Available online 8 August 2006 Abstract Fenite aureoles around carbonatite dykes, and alteration...associated with Fe–REE–Nb ore bodies at Bayan Obo, Inner Mongolia, China, show alkali silicate assemblages...composition. Similarities in chemistry exist between fenite and some ore body amphiboles. Thermodynamic analysis...complex, multistage nature of mineralisation at Bayan Obo, but are still consistent with a direct involvement |  | Le Bas, M. J., Xueming, Y., Taylor, R. N., Spiro, B., Milton, J. A., Peishan, Z. (2007) New evidence from a calcite-dolomite carbonatite dyke for the magmatic origin of the massive Bayan Obo ore-bearing dolomite marble, Inner Mongolia, China. Mineralogy and Petrology, 90 (3) 223-248 doi:10.1007/s00710-006-0177-x | Journal (article/letter/editorial) | | origin of the massive Bayan Obo ore-bearing dolomite marble, Inner Mongolia, China M. J. Le Bas1; , Y...Geology, Chinese Academy of Sciences, Beijing, China 2 Received March 23, 2006; accepted October 2,...distribution in dolomite-calcite carbonatite dykes at Bayan Obo are provided, and a Mid-Proterozoic age is deduced...marble host to the giant Fe-REE ore deposit at Bayan Obo, Inner Mongolia remains controversial. Chao et al...Other contributions that review the origin of the Bayan Obo rocks are by Wu et al. (1996) and Campbell and |  | | Report (issue) | | ............................................O4 China..............................................................................................O7 Deposit Types......................................................O10 O3. Active rare-earth mines, by deposit type.............................................reported estimates of their REE resources, by deposit type. ...........................................0.03527 0.03215075 32.15075 2.205 1.102 0.9842 Deposit grade 0.0291667 Pressure 10 10,000 Density 62.4220 |  | Smith, M.P., Moore, K., Kavecsánszki, D., Finch, A.A., Kynicky, J., Wall, F. (2016) From mantle to critical zone: A review of large and giant sized deposits of the rare earth elements. Geoscience Frontiers, 7 (3) 315-334 doi:10.1016/j.gsf.2015.12.006 | Journal (article/letter/editorial) | | total rare earth oxide, but the importance of a deposit may be related to the grade for individual, or...total REE resource, only one currently known deposit (Bayan Obo) would class as giant (>1.7×107 tonnes contained...unclassified resource estimates from the Olympic Dam IOCG deposit, all of these deposits M AN U are related to...of some of the largest deposits AC C (e.g. Bayan Obo). Hydrothermal activity involving fluids from...Rare earth elements; Carbonatite; Syenite; Giant deposit; Grade 1. Introduction The rare earth elements |  | | Journal (article/letter/editorial) | | compositions of carbonate minerals from Bayan Obo, Inner Mongolia, China: implications for petrogenesis Xue-Ming...University of Science and Technology of China, Hefei 230026, China b Department of Geology, University of...at the Bayan Obo giant rare earth element (REE) – Nb – Fe ore deposit, Inner Mongolia, China are divided...and shale, comprising the Middle Proterozoic Bayan Obo Group. In contrast, the mineralized fine-to-coarse-grained...dikes (D) occurring within 3.5 km northeast of the deposit. These carbonates contain high MnO (>0.50 wt.%) |  | | Report (issue) | | discovery of the giant Olympic Dam Cu-U-Au-Ag-REE deposit in South Australia in 1975, a conception developed...the first definition and description of the IOCG deposit, new discoveries, re-classification and increasing...current inadequate state of knowledge about this deposit class is reflected in the lack of comprehensive...the fact box. The characteristics of these IOCG deposit types can be directly compared to geological features...famous Olympic Dam deposit in South Australia is the world’s fourth largest Cu deposit, the fifth largest |  | Benaouda, Rachid, Kraemer, Dennis, Sitnikova, Maria, Goldmann, Simon, Freitag, Ralf, Bouali, Abdelhafid, Mouttaqi, Abdellah, El Haloui, Rachid, Essaadaoui, Mustapha, Bau, Michael (2020) Thorium-poor monazite and columbite-(Fe) mineralization in the Gleibat Lafhouda carbonatite and its associated iron-oxide-apatite deposit of the Ouled Dlim Massif, South Morocco. Gondwana Research, 77. 19-39 doi:10.1016/j.gr.2019.06.011 | Journal (article/letter/editorial) | | carbonatite and its associated iron-oxide-apatite deposit of the Ouled Dlim Massif, South Morocco Rachid...carbonatite and its associated iron-oxide-apatite deposit of the Ouled Dlim Massif, South Morocco, Gondwana...carbonatite and its associated iron-oxide-apatite deposit of the Ouled Dlim Massif, South Morocco Rachid...mineralization, recognized here as iron-oxide-apatite (IOA) deposit type. The Gleibat Lafhouda intrusion is hosted...carbonatite outcrop and were identified as glimmerite fenite type. Rare earth -p element (REE) and Nb mineralization |  | | Journal (article/letter/editorial) | | hosted in the ferrocarbonatites, phoscorites, and fenite alteration assemblages yielded variable U-Pb ages...broadly correlate with the separation of the North China Craton from the West Australian Craton as part of...discrepancies. For instance, Bayan Obo, the world’s largest REE deposit, has been repeatedly dated using...mineralisation, which collectively forms the Yangibana LREE district. The complex itself falls into the “long- lived”...along the Bald Hill Lineament and at the Fraser’s deposit (Fig. 2). The extent of the ferrocarbonatites is |  | Dietzel, Christian A.F., Kristandt, Tim, Dahlgren, Sven, Giebel, R. Johannes, Marks, Michael A.W., Wenzel, Thomas, Markl, Gregor (2019) Hydrothermal processes in the Fen alkaline-carbonatite complex, southern Norway. Ore Geology Reviews, 111. 102969 doi:10.1016/j.oregeorev.2019.102969 | Journal (article/letter/editorial) | | is the biggest carbonatite-related REE and Th deposit in Europe. The alkaline silicate rocks and carbonatites...growing importance for the industrialized world. When China (the world’s main REE supplier) declared in 2009...the formation of economic REE deposits (e.g., Bayan Obo, Bachu, Bear Lodge, Cheng et al., 2018; Kanazawa...Historical mining for hematitic iron ores from the “red-rocks” (rødberg) at the Gruveåsen mining hill took...loose blocks of silicified rødberg from former mining operations were collected and one large Th-rich |  | | Journal (article/letter/editorial) | | the Dalucao Carbonatite-related REE deposit, Sichuan Province, China Xiaochao Shu, Yan Liu PII: DOI: Reference:...the Dalucao Carbonatite-related REE deposit, Sichuan Province, China, Ore Geology Reviews (2019), doi:...the Dalucao Carbonatite-related REE deposit, Sichuan Province, China Xiaochao Shu1, 2, Yan Liu2, * 1...Mineral Resources, China University of Geosciences, Beijing 100083, People’s Republic of China 2. Key Laboratory...Sciences, Beijing 100037, People’s Republic of China *Corresponding author: Yan Liu E-mail address: |  | Benaouda, Rachid, Kraemer, Dennis, Sitnikova, Maria, Goldmann, Simon, Schwarz-Schampera, Ulrich, Errami, Abdellatif, Mouttaqi, Abdellah, Bau, Michael (2020) Discovery of high-grade REE-Nb-Fe mineralization associated with calciocarbonatite in south Morocco. Ore Geology Reviews, 124. 103631pp. doi:10.1016/j.oregeorev.2020.103631 | Journal (article/letter/editorial) | | REE-Nb-Fe, IOA, hydrothermal, epigenetic 41 deposit 3 42 1 Introduction 43 Critical metals such...Woolley and Kjarsgaard, 2008a, 2008b). Moreover, China and Brazil dominate the 50 market for REE and...the Gleibat Lafhouda ore deposit as an IOA (iron-oxide-apatite) 67 deposit type that intruded into a...Twihinat has the potential to be a world class deposit for these 74 critical metals. 5 75 To date...understanding of 78 this carbonatite-associated REE-Nb deposit by characterizing its mineralogy and 79 geochemistry |  | | Journal (article/letter/editorial) | | Beijing100037, China; 8 9 2 Earth Science Institute, Guilin University of Technology, Guilin 541004, China; 10...Laboratory (Guangzhou), Guangzhou 12 511458, China 13 14 15 *Corresponding author: Yan Liu 16...complexes was only found in the 52 Maoniuping deposit, whereas biotitation was found in the Dalucao and...deposits. This 53 suggests that the Maoniuping deposit experienced more intense alteration, which may...mineralization, eastern Tibetan Plateau, southwest China. 60 61 1. Introduction 62 Some 530 carbonatite |  | Nedosekova, Irina, Vladykin, Nikolay, Udoratina, Oksana, Belyatsky, Boris (2021) Ore and Geochemical Specialization and Substance Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element, Rb–Sr, and Sm–Nd Isotope Data. Minerals, 11 (7) 711 doi:10.3390/min11070711 | Journal (article/letter/editorial) | | with carbonatites: Mountain Pass (USA) and Bayun-Obo (China) provide more than half of the world production...this type of carbonatite: the giant Nb-REE Tomtor deposit (Yakutia); large Nb–P deposits in Eastern Siberia—White...(East Sayan province); the Nb–REE Chuktukonskoe deposit (Chadobetsky Uplift); the Nb–Ta–P Neske-Vaara (Kola...Maoniuping (Qinling and Mianning-Dechang orogenic belts, China [11,17–19]). In the Russian territory, such complexes...Russia where mining was carried out. The carbonatite origin and associated rare metal deposit sources are |  | Chikanda, Frances, Otake, Tsubasa, Ohtomo, Yoko, Ito, Akane, Yokoyama, Takaomi D., Sato, Tsutomu (2019) Magmatic-Hydrothermal Processes Associated with Rare Earth Element Enrichment in the Kangankunde Carbonatite Complex, Malawi. Minerals, 9 (7) 442 doi:10.3390/min9070442 | Journal (article/letter/editorial) | | critical stages of REE mineralization in this deposit. The δ56 Fe values of most of the carbonatite lies...Brazil [6]; the Mianning-Dechang and Qinling belts, China [7]; Kangankunde, Tundulu, and Songwe, Malawi [8...carbonatite, the largest light rare earth (LREE) deposit in the Chilwa Alkaline province, Malawi. Previous...generated the prospective Kangankunde carbonatite deposit are still only speculative in nature. Accordingly...surrounded by aa carbonatite fenite aureole. that it comprises body surrounded by a fenite aureole Figure 1. Geological |
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