 | Liu, Taotao, Song, Wenlei, Kynicky, Jindrich, Yang, Jinkun, Chen, Qian, Tang, Haiyan (2022) Automated Quantitative Characterization REE Ore Mineralogy from the Giant Bayan Obo Deposit, Inner Mongolia, China. Minerals, 12 (4) 426 doi:10.3390/min12040426 | Journal (article/letter/editorial) | | Ore Mineralogy from the Giant Bayan Obo Deposit, Inner Mongolia, China Taotao Liu 1 , Wenlei Song 1,...Ore Mineralogy from the Giant Bayan Obo Deposit, Inner Mongolia, China. Minerals 2022, 12, 426. https://...of Geology, Northwest University, Xiâan 710069, China; taotaoliu1888@gmail.com (T.L.); 202010309@stumail...of Mining Engineering, Inner Mongolia University of Science and Technology, Baotou 014000, China; tanghy17@mails...technologies. The giant carbonatite-related Bayan Obo deposit contributes most REE resources in the worldâs |  | Zhongxin, Yuan, Ge, Bai, Chenyu, Wu, Zhongqin, Zhang, Xianjiang, Ye (1992) Geological features and genesis of the Bayan Obo REE ore deposit, Inner Mongolia, China. Applied Geochemistry, 7 (5) 429-442 doi:10.1016/0883-2927(92)90004-m | Journal (article/letter/editorial) | | features and genesis of the Bayan Obo REE ore deposit, Inner Mongolia, China YUAN ZHONGXIN, BAI G E a n...Abstract--Geotectonically, the Bayan Obo deposit is located on the northern margin of the North China platform. When...When the Proterozoic Bayan Obo Group was formed, the area was probably a rift tectonic environment. Dolomite...rock (or host rock) of the orebody of the Bayan Obo REE deposit, shows a distinct stratified structure and...ore) isochron age of the Main orebody of the Bayan Obo deposit is 1.58 Ga, and the Sm-Nd model age is 1.61 |  | 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) | | Journal Pre-proof Thorium-poor monazite and columbite-(Fe) mineralization in the Gleibat Lafhouda carbonatite...carbonatite and its associated iron-oxide-apatite deposit of the Ouled Dlim Massif, South Morocco Rachid...Sitnikova, et al., Thoriumpoor monazite and columbite-(Fe) mineralization in the Gleibat Lafhouda carbonatite...carbonatite and its associated iron-oxide-apatite deposit of the Ouled Dlim Massif, South Morocco, Gondwana... Journal Pre-proof Thorium-poor monazite and columbite-(Fe) mineralization in the Gleibat Lafhouda carbonatite |  | | Journal (article/letter/editorial) | | referred to as Landsverk 3, in the Iveland-Evje district north of Kristiansand in Norway. The mineral was...example, columbite [(Fe,Mn)Nb2O6], tantalite [(Fe,Mn)Ta2O6], and ixiolite [(Ta,Nb,Sn,Mn,Fe)4O8] commonly...ilmenorutile. For example, in the Iveland-Evje district (Norway), the scandium content of ilmenite in...al., 2016). Zirconolite [(Ca,Ce)Zr(Ti,Fe,Nb)2O7] in this deposit contains 208 ppm Sc, on average (Kalashnikov...source of scandium in the Bayan Obo deposit, China, and the Zhovti Vody deposit in the Ukraine. In these |  | | Journal (article/letter/editorial) | | vermiculite, Cu, Ti, ïŹuorite, Th, U, natural zirconia, and Fe. Nine per cent of carbonatites and alkaline-carbonatite...and have become popular exploration targets for mining companies worldwide. Alkaline-carbonatite complexes...carbonatite-related REE deposits, such as at Bayan Obo Fe-REE-Nb deposit, Inner Mongolia (Smith et al. 2015; Lai et al...other carbonatiterelated deposit types (e.g. apatite ores at Seligdar apatite deposit, Russia; Prokopyev et...review paper, the term âcarbonatite-related ore depositâ is used in the broadest sense. It refers to deposits |  | 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) | | Journal Pre-proofs Discovery of high-grade REE-Nb-Fe mineralization associated with calciocarbonatite...Mouttaqi, M. Bau, Discovery of high-grade REE-Nb-Fe mineralization associated with calciocarbonatite...Elsevier B.V. 1 Discovery of high-grade REE-Nb-Fe mineralization associated 2 with calcio-carbonatite...ring structure that mainly 18 consists of massive Fe-oxide mineralization and silica breccia. The carbonatite...usually 21 associated with apatite, quartz and Fe-oxides, or trapped in calcite voids, 22 suggesting |  | Macdonald, Ray, BagiĆski, BogusĆaw, Belkin, Harvey E., Stachowicz, Marcin (2019) Composition, paragenesis, and alteration of the chevkinite group of minerals. American Mineralogist, 104 (3) 348-369 doi:10.2138/am-2019-6772 | Journal (article/letter/editorial) | | chevkinite-group minerals (CGM) are dominantly monoclinic REE-Ti-Fe sorosilicates [(REE, Ca)4Fe2+(Fe2+,Fe3+,Ti)2Ti2(Si2O7)2O8)]...REE production held by the Peopleâs Republic of China, has led to much REE exploration worldwide. For...been described as the main REE carrier in any deposit, they may be present in the REE ore (e.g., Li and...feature, the relative proportions of FeO* (total Fe as Fe2+) and (CaO+SrO), matched the division based...CHEVKINITE Figure 1. (a) The (CaO+SrO) â FeO* (all Fe as Fe2+) plot used as an empirical discriminant between |  | | Journal (article/letter/editorial) | | industries. Currently, mining and processing of REE is strongly concentrated in China. A substantial growth...(ancylite-Ce), hydrated aluminium silicates (allanite-Ce, Fe-allanite, cerite, chevkinite), oxides (fergusonite...(high-temperature) and secondary (low-temperature) deposit types. The most important primary deposits with...from China, with 40%â50% of this production contributed by the giant Fe-REE-Nb deposit at Bayan Obo [3...tons of Nb2 O5 and 470 million tons of iron. The deposit also contains an estimated 130 million tons of |  | | Journal (article/letter/editorial) | | is host to the Ashram Rare Earth Element (REE) Deposit, occurs within the Eldor Carbonatite Complex, QuĂ©bec...The major rock-forming minerals are diverse Ca-Mg-Fe carbonates, fluorite, and quartz. The carbonates...The principal REE-bearing minerals of the Ashram Deposit are monazite-(Ce) and monazite-(Nd), with lesser...A-type granitoids. The mineralogy of the Ashram Deposit, compared to that of other carbonatites associated...pyrochlore, and Srbearing carbonates. The Ashram Deposit is considered to be a late-magmatic-to-hydrothermal |  | | Journal (article/letter/editorial) | | Occurrences of Niobium and Tantalum Mineralization in Mongolia Jaroslav Dostal 1, * and Ochir Gerel 2 1 2 *...Occurrences of Niobium and Tantalum Mineralization in Mongolia. Minerals 2022, 12, 1529. https:// doi.org/10...Technology, Baga Toiruu 34, Ulaanbaatar 14191, Mongolia Correspondence: jarda.dostal@smu.ca Abstract:...economically important minerals are oxides. The columbite-tantalite and pyrochlore-microlite groups are...the most common Ta- and Nb-bearing minerals. In Mongolia, primary niobium and tantalum mineralization includes |  | | Journal (article/letter/editorial) | | due in part to historic influx of âconflictâ columbite-tantalite concentrate, or âColtan,â that caused...in steel making and industrial modernisation in China, Russia and India as the cause of price spikes in...% from tin slag refining and 10 % from secondary mine concentrates. Due to rapid industrialisation and...use of Nb in steel making in countries such as China and India, demand for Nb is rising. Weathered crusts...hard rock carbonatite deposit in Canada account for about 92 and 7 % of Nb world mine production, respectively |  | Petrella, L., Williams-Jones, A. E., Goutier, J., Walsh, J. (2014) The Nature and Origin of the Rare Earth Element Mineralization in the Misery Syenitic Intrusion, Northern Quebec, Canada. Economic Geology, 109 (6) 1643-1666 doi:10.2113/econgeo.109.6.1643 | Journal (article/letter/editorial) | | 1Z8 3 Quest Rare Minerals Ltd., 1 Adelaide Street East, Suite 2500, Toronto, Ontario, Canada M5C 2V9 Abstract...rare-earth deposits, e.g., Bayan Obo, China (Yang et al., 2009); Maoniuping, China (Xie et al., 2009); Mountain...Mountain Pass deposit, are interpreted to be magmatic (Castor, 2008); others, like Bayan Obo, are interpreted...syenitic intrusion prospect and the Strange Lake deposit (Hammouche et al., 2012). REE MINERALIZATION...peralkaline granite, which is the host to a large REE deposit, scheduled for exploitation in 2015. The Strange |  | | Report (issue) | | tantalum---------------------------------------Mining and processing - - - - - - - - - - - - - - - -...- - - - - - - - - - - - - - - - - - - - Niobium mining and processing - - - - - - - - - - - - - - - -...- - - - - - - - - - - - - - - - - - - Tantalum mining and processing- - - - - - - - - - - - - - - - -...- - - - - - - - - - - - - - - - - - - Additional ~fe~nces on niobium and tantalum resources----------...- -- - - -- --- - -- -Refe~nces on exploration, mining, and processing --------------------------------------- |  | | Journal (article/letter/editorial) | | system: A case study of the Wusihe Pb-Zn deposit, south China, using quartz in-situ trace elements and...and prospecting predictions of gold deposits in ChinaâJ.L. Xue, Z.S. Pang, Z.Z. Cheng, H. Chen, and W...W. Tao GEOLOGY Vol. 47, No. 12, 2019 The Bayan Obo (China) giant REE accumulation conundrum elucidated...Mesozoic world-class gold deposits in the north China craton: An integrated genetic perspectiveâCheng-Xue...deposits along the northern margin of the Ordos Basin, ChinaâRuoshi Jin, Xueming Teng, Xiaoguang Li, Qinghong |  | | Journal (article/letter/editorial) | | Tantalum Mineralization in the Nechalacho REE Deposit, NWT, Canada Alexander Timofeevâ and A.E. Williams-Jones...tantalum mineralization in the Nechalacho rare metal deposit, Northwest Territories, Canada, which contains...minerals in the Nechalacho deposit. Niobium-bearing zircon, columbite(Fe), fergusonite-(Y), and samarskite-(Y)...identified in the ore zones of the deposit, uranopyrochlore, and columbite-(Fe) were found outside the ore zones...minerals, variations in the composition of the columbite group minerals as a function of location in the |  | Doroshkevich, A. G., Viladkar, S. G., Ripp, G. S., Burtseva, M. V. (2009) HYDROTHERMAL REE MINERALIZATION IN THE AMBA DONGAR CARBONATITE COMPLEX, GUJARAT, INDIA. The Canadian Mineralogist, 47 (5) 1105-1116 doi:10.3749/canmin.47.5.1105 | Journal (article/letter/editorial) | | parisite-(Ce)], florencite(Ce), barite, strontianite and columbite. In addition to our presentation of new data on... It consists of a sövite ring dike that has an inner rim of carbonatite breccia (Fig. 1). The diatreme...color; a coarse-grained variety is exposed in the inner part of the ring, whereas successive phases toward...Nd, almandine for Mn, diopside for Mg, Egâ79 for Fe, BaF2 for F, rutile for Ti, and corundum for Al....mineralization, amba dongar carbonatite, india zite-(Ce), columbite and ankerite were formed during the late stage |  | | Book (edition) | | Platinum Potassium Praseodymium Radium Radon H In I Ir Fe Kr La Pb Li Lu Mg Mn Hg Mo Nd Ne Ni Nb N Os 0 Pd...Cand CSPG Pennskiye gubemskiye wdomo.sti (Perm district ga=elle) Pl,ilosopl,ical Maga=ine Periodico de...Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the...'eltnerite, southern slopc of Mount Ochi, I 00 m east of Mil i ncar Karystos. Evvia. Grcccc, /1.'e»·Mi...104(3). 326-328 ⥠Achavnlitc, FcSe, hex .. Cacheuta Mine. Ccrro de Cacheuta. Sierra de Cacheuta. Mcndoza |  | Sun, Yi, Lai, Yong, Chen, Jing, Shu, Qihai, Yan, Cong (2013) Rare Earth and Rare Metal Elements Mobility and Mineralization During Magmatic and Fluid Evolution in Alkaline Granite System: Evidence from Fluid and Melt Inclusions in Baerzhe Granite, China. Resource Geology, 63 (3) 239-261 doi:10.1111/rge.12007 | Journal (article/letter/editorial) | | from Fluid and Melt Inclusions in Baerzhe Granite, China Yi Sun, Yong Lai, Jing Chen, Qihai Shu and Cong...Peking University, Beijing, China Abstract Baerzhe BeâNbâZrâREE deposit is hosted in alkaline granite...middle of the Great Hinggan Metallogenic Belt in China. The ore-forming granite consists of three lithological...Keywords: alkaline granite, Baerzhe BeâNbâZrâREE deposit, fluid overprint, fluid separation, Great Hinggan...Space Science, Peking University, Beijing 100871, China. Email: yonglai@pku.edu.cn © 2013 The Society of |  | | Journal (article/letter/editorial) | | pyrochlore south of Meech Lake and acquired mineral and mining rights to 2000 acres. News of these discoveries...richterite and magnesio-arfvedsonite, aegirine or Fe-rich diopside, and iron oxides. It is incontestably...long, 100 m wide; Baird 1972). The contact trends eastâwest, dips 858 north. The selvage is 30 cm thick...across a dike 1.3 m thick and 8.5 m long. Trends eastâwest, dip 558 north. Non-metamict allanite-(Ce)...allanite-(Ce). H9-1. Fortune Lake breccia, 3.7 km east of Champlain Lookout, 72 m long and up to 20 m wide |  | El Bamiki, Radouan, Raji, Otmane, Ouabid, Muhammad, Elghali, Abdellatif, Khadiri Yazami, Oussama, Bodinier, Jean-Louis (2021) Phosphate Rocks: A Review of Sedimentary and Igneous Occurrences in Morocco. Minerals, 11 (10) 1137 doi:10.3390/min11101137 | Journal (article/letter/editorial) | | org/10.3390/min11101137 Geology and Sustainable Mining, Mohammed VI Polytechnic University, Benguerir...strategies including the recycling of phosphate mining and processing wastes, in addition to the Minerals...sorbed phosphate is released within the sediment from Fe oxyhydroxides when these phases are buried in anoxic...marine sediments [37]. Indeed, the presence of the Fe(II)âFe(III) hydroxychloride crystals in the sediment...replacement of carbonate and preferential replacement of Fe oxyhydroxide relative to Mn oxide [42]. High-phosphorus |  | Dill, Harald G., Weber, Berthold, Melcher, Frank, Wiesner, Werner, MĂŒller, Axel (2014) Titaniferous heavy mineral aggregates as a tool in exploration for pegmatitic and aplitic rare-metal deposits (SE Germany) Ore Geology Reviews, 57. 29-52 doi:10.1016/j.oregeorev.2013.08.023 | Journal (article/letter/editorial) | | rutile). They contain inclusions of, e.g., columbite-(Fe), pyrochlore group minerals, wolframite solid...monazite, zircon, Fe oxides and sulïŹdes as well as alteration minerals such as pseudorutile and FeâTiâNbâTaâAlâP...rutile, rife with lots of inclusions, especially columbite-(Fe). It precipitated in the crystalline country...âarmored relicsâ for less resistant minerals such as columbite and pyrochlore. When these titaniferous HM aggregates...stability to weathering of single crystals of columbite- and pyrochlore group minerals. âAntinigrineâ |  | Starikova, Anastasia E., Bazarova, Ekaterina P., Savelâeva, Valentina B., Sklyarov, Eugene V., Khromova, Elena A., Kanakin, Sergei V. (2019) Pyrochlore-Group Minerals in the Granite-Hosted Katugin Rare-Metal Deposit, Transbaikalia, Russia. Minerals, 9 (8) 490 doi:10.3390/min9080490 | Journal (article/letter/editorial) | | Minerals in the Granite-Hosted Katugin Rare-Metal Deposit, Transbaikalia, Russia Anastasia E. Starikova 1...664033 Irkutsk, Russia School of Engineering, Far East Federal University, 8 Sukhanov st., 690091 Vladivostok...phases in granitic rocks of the Katugin complex-ore deposit that stores Nb, Ta, Y, REE, U, Th, Zr, and cryolite...stage when Fe from the melt became bound, which hindered the crystallization of columbite. Secondary-I...the Katugin deposit. It differs in large ranges of elements and contains minor K, Ba, Pb, Fe, and significant |  | | Book (edition) | | MINE andtheir LOCALITIES JAN H. BERNARD AND JAROSLAV HYRSL INERALS DESCRIBED SINCE 2004 MINERALS...35 111111, Qinglong dist., China Fluomatromicrolite, x 25111111, Naipa mine, Mozambique Daliranite, 5111111...Zarshouran Au-As deposit, Takab region, Iran Grandviewite, 5 111111, Capillitas deposit, Argentina Calciopetersite...Domafov, Czech Rep. Juangodoyite, 60111111, Santa Rosa mine, Chile Back cover photo: Ho/fertile on hematite...piment pseudomo,phs after realga,; 75 mm, Palomo mine, Pen, Page 3: Stepite on arsenic, 45 111111,Jachymov |  | | Journal (article/letter/editorial) | | STRENGTH ELEMENTS IN THE T ZONE, THOR LAKE RARE-METAL DEPOSIT YONGGANG FENG§ AND IAIN M. SAMSON Department...(Y-REE-Nb-Ta-Zr-Be) deposit, Northwest Territories, Canada, is a world-class deposit hosted by alkaline...mineralized zones, namely the Nechalacho and T Zones deposit. The T Zone is shown to have originally been a...bastnĂ€site-(Ce), zircon, rutile, xenotime-(Y), and columbite] and phenakite (the predominant Be mineral). The...hydrothermal, alkaline rocks, pegmatite, rare-element deposit, rare earth element. INTRODUCTION High field strength |  | Macdonald, Ray, BagiĆski, BogusĆaw, Stachowicz, Marcin, Zozulya, Dmitry, Kotowski, Jakub, Jokubauskas, Petras (2022) Extreme Alteration of Chevkinite-(Ce) by Pb-CO2-Rich Fluids: Evidence from the White Tundra Pegmatite, Keivy Massif, Kola Peninsula. Minerals, 12 (8) 989 doi:10.3390/min12080989 | Journal (article/letter/editorial) | | chevkinite-(Ce) being progressively transformed to a Pb-Ti-Fe-Si phase, which proved, upon EBSD analysis, to be...CO2 -bearing hydrothermal fluids; amorphous Pb-Ti-Fe-Si phase min12080989 Academic Editors: Harald G...chevkinite-group minerals (CGM) are dominantly monoclinic REE-Ti-Fe sorosilicates [(REE,Ca)4 Fe2+ (Fe2+ ,Fe3+ ,Ti)2 Ti2...Pb-Ti-Fe-Si phase, which is accompanied by aeschynite-(Y), bastnĂ€site(Ce), and quartz. The Pb-Ti-Fe-Si phase...progressive alteration of chevkinite-(Ce) to the Pb-Ti-Fe-Si phase; (ii) record the formation during the early |
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