| Muzaffer KaradaÄ, M., KĂŒpeli, Ćuayip, ArĂœk, Fetullah, Ayhan, Ahmet, Zedef, Veysel, Döyen, Adnan (2009) Rare earth element (REE) geochemistry and genetic implications of the MortaĆ bauxite deposit (SeydiĆehir/Konya â Southern Turkey) Geochemistry, 69 (2) 143-159 doi:10.1016/j.chemer.2008.04.005 | Journal (article/letter/editorial) | geochemistry and genetic implications of the Mortas- bauxite deposit (Seydis-ehir/Konya â Southern Turkey) M. Muzaffer...2008 Abstract The Mediterranean-type karst-bauxite deposit of Mortas-, south Turkey, placed unconformably...oolithic (OB), breccia-bearing (BB) and earthy (EB) bauxite horizons, from top to bottom. The MB layer is enriched...anatase and titanite. Total REE contents in the bauxite proïŹle display an increasing trend from bottom...normalized-REE patterns of the Seydis- ehir phyllites, bauxite and terra rossa samples and the presence of tridymite | | | Journal (article/letter/editorial) | converted to bauxite during karst weathering: evidence from immobile element geochemistry at the Olmedo Deposit...Deposit, Sardinia Received: 10 June 1996 / Accepted: 15 April 1997 Abstract The Olmedo bauxite deposit occurs...occurs in the Nurra district of northwest Sardinia. It forms a stratiform horizon in Cretaceous limestone...accumulated on its surface and was partly converted to bauxite. Intermediate products were desiccated marl, bauxitic...argillite and argillaceous bauxite. Subsidence followed, and the bauxite was preserved by the deposition | | | Journal (article/letter/editorial) | secular trends in the middleâlate Permian karst bauxite deâ posits, northwestern Iran Ali Abedini, Giovanni...secular trends in the middleâlate Permian karst bauxite deposits, northwestern Iran, Ore Geology Reviews...secular trends in the middleâlate Permian karst bauxite deposits, northwestern Iran Ali Abedini a , Giovanni...Basilicata, viale dell'Ateneo Lucano 10, 85100 Potenza, Italy c Department of Earth Sciences, College of Sciences...This study focuses on the middleâlate Permian bauxite deposits found within karstic depressions and sinkholes | | Hou, Ying-ling, Zhong, Yu-ting, Xu, Yi-gang, He, Bin (2017) The provenance of late Permian karstic bauxite deposits in SW China, constrained by the geochemistry of interbedded clastic rocks, and UâPbâHfâO isotopes of detrital zircons. Lithos, 278. 240-254 doi:10.1016/j.lithos.2017.01.013 | Journal (article/letter/editorial) | The provenance of late Permian karstic bauxite deposits in SW China, constrained by the geochemistry...He, Bin, The provenance of late Permian karstic bauxite deposits in SW China, constrained by the geochemistry...MANUSCRIPT The provenance of late Permian karstic bauxite deposits in SW and UâPbâHfâO isotopes of detrital...China ABSTRACT ED The provenance of karstic bauxite deposits is difficult to constrain as such PT...detrital CE zircons in late Permian karstic bauxite deposits in SW China to understand their AC provenance | | | Journal (article/letter/editorial) | and geochemical investigations of the Mombi bauxite deposit, Zagros Mountains, Iran Hassan Zamanian a ...September 2015 Accepted 2 October 2015 Keywords: Karst bauxite Geochemistry REEs fractionation Ce-anomaly Zagros...mountain belt Iran a b s t r a c t The Mombi bauxite deposit is located in 165 km northwest of Dehdasht...Dehdasht city, southwestern Iran. The deposit is situated in the Zagros Simply Fold Belt and developed as discontinuous...top, the deposit is generally consisting of brown, gray, pink, pisolitic, red, and yellow bauxite horizons | | Wang, Qingfei, Liu, Xuefei, Yan, Changhai, Cai, Shuhui, Li, Zhongming, Wang, Yanru, Zhao, Jianming, Li, Gongjian (2012) Mineralogical and geochemical studies of boron-rich bauxite ore deposits in the Songqi region, SW Henan, China. Ore Geology Reviews, 48. 258-270 doi:10.1016/j.oregeorev.2012.04.004 | Journal (article/letter/editorial) | Mineralogical and geochemical studies of boron-rich bauxite ore deposits in the Songqi region, SW Henan, China...2012 Available online 28 April 2012 Keywords: Bauxite Boron Tourmaline, soils Songqi, China a b s t...region, SW Henan, is an important bauxite province in China. The bauxite ore deposits occur unconformably...Middle Ordovician argillaceous carbonates. The bauxite ores from the Songqi region are characterized by...mineralogical and chemical compositions of selected bauxite ores from the region. These new data, together | | | Report (volume) | r :::(, , 5 -11 , Bauxite Reserves and · 'otential Aluminum Resources of the World I GEOLOGICAL...GEOLOGICAL SURVEY BULliETIN - I ;· 1228 J Bauxite Reserves and Potential Aluminum Resources of the World...resources of bauxite, and of potential sources of aluminum in rocks and minerals other than bauxite UNITED...________________ Prospecting and appraisal of bauxite deposits_____________________ Acknowledgmen~- ___________________...------------------------------------Potential bauxite resources_________________________________ ~ineral | | | Book | Developments in Economic Geology 14 KARST BAUXITES BAUXITE DEPOSITS ON CARBONATE ROCKS by GYĂRGY BĂRDOSSY...közetekben. Bibliography: p. Includes index. 1. Bauxite. 2. Karst. 3. Rocks, Carbonate. I. Title. II. Series... INTRODUCTION A description of all the karst bauxite regions of the world would require a multivolume...reason, the writer has striven above all to compare bauxite regions on a quantitative basis wherever possible...from different bauxite regions were compared. Much attention was paid to Hungarian bauxite deposits and | | | Book (volume) | Spain by F. Vazquez Guzman Portugal by D. Thadeu Italy by P. Zuffardi European part of the U.S.S.R. by...Southwest Europe embraces France, Spain, Portugal and Italy. Each volume has an introductory chapter of the...Cordillera Pyreneo-Proven!yal chain Corsica and Sardinia . Mineralization in relation to tectonic evolution...Baixo Tejo and Sado Basins Silica sand deposits Italy by P. Zuffardi Introduction Geological setting Stratigraphy...pidic province Northern Alpine chain Southern Alpine chain Calabrian-Peloritanian arc Sardinia The (mainly) | | Liu, Xuefei, Wang, Qingfei, Zhao, Lihua, Peng, Yongbo, Ma, Yao, Zhou, Zhihui (2020) Metallogeny of the large-scale Carboniferous karstic bauxite in the Sanmenxia area, southern part of the North China Craton, China. Chemical Geology, 556. 119851pp. doi:10.1016/j.chemgeo.2020.119851 | Journal (article/letter/editorial) | Metallogeny of the large-scale Carboniferous karstic bauxite in the Sanmenxia area, southern part of the North...Editor: Oleg Pokrovsky Above two billion tons of bauxite were formed during the exposure of the North China...geochemical, and isotopic analyses of karstic bauxite deposits in the Sanmenxia area situated within...explore the genetic processes of Carboniferous bauxite. The bauxite contains three layers: a lower Fe-bearing...Fe-bearing claystone layer, a middle bauxite ore layer, and an upper claystone layer. Fe-bearing claystone is | | | Journal (article/letter/editorial) | High-Grade Al Deposits of the Dopolan Karst Type Bauxite, Iran: Mineralogy, Geochemistry, and Sulfur Isotope...Dopolan karstic bauxite ore were performed to identify the characteristics of four bauxite horizons, which...kaolinite, diaspore-rich bauxite, clay-rich bauxite, and pyrite-rich bauxite. Diaspore, kaolinite, and...minerals. The main minerals of the Dopolan bauxite deposit indicate slightly acidic to alkaline reducing...enriched in the lowest horizon of pyrite-rich bauxite. The presence of a high content of organic matter | | | Journal (article/letter/editorial) | mechanism are similar to those of laterite and bauxite. The weathering crust developing in this region...quartz, and some material is associated with montmorillonite. Chemical analyses of the materials of the...= Goshikidai; K= Konodai). unconformity, montmorillonite is observed as clay minerals formed by the...respect of similarity to the mineral assemblage of bauxite. In this report, the formation mechanism and mineral...mineral assemblage are compared with that of a bauxite deposit at Santa Barbara, Minas Gerais, Brazil. The | | | Journal (article/letter/editorial) | GEOLOGY, vol. 55, no. 1, 33â44, 2005 Dholkata Bauxite Deposit on Metavolcanics, Keonjhar District, Orissa...on September 2, 2004 Abstract: The Dholkata bauxite deposit of Keonjhar district, Orissa, has developed...distinct altered zones, such as topsoil, laterite, bauxite, lithomarge and altered metavolcanics. The mineralogy...dominant one followed by goethite and hematite in the bauxite zone. The geochemical study of all weathering zones...surface maps predict the bauxite zones in the different levels of the deposit. If the zones having Al2O3 | | Zhang, Shangqing, Zhao, Fenghua, Liu, Dongna, Zhao, Lei, Zhang, Xiaohui, Lin, Junwei, Dong, Haiyu, Zhao, Shuang, Liu, Xuefei, Zan, Minjie (2022) Modes of Occurrence of Critical Metal Elements (Li, REEs and Other Critical Elements) in Low-Grade Bauxite from Southern Shanxi Province, China. Minerals, 12 (8) 990 doi:10.3390/min12080990 | Journal (article/letter/editorial) | Critical Elements) in Low-Grade Bauxite from Southern Shanxi Province, China Shangqing Zhang 1 , Fenghua...REEs and Other Critical Elements) in Low-Grade Bauxite College of Geoscience and Survey Engineering,...edu.cn Abstract: The low-grade bauxite in southern Shanxi Province, China is enriched in multiple critical...designing technologies to extract critical metals from bauxite ores. This study used a combination of direct (X-ray...mineral phases. The results regarding the low-grade bauxite are as follows: Li was mainly hosted in cookeite | | Li, Shangying, He, Hongping, Tao, Qi, Zhu, Jianxi, Tan, Wei, Ji, Shichao, Yang, Yiping, Zhang, Chaoqun (2020) Kaolinization of 2:1 type clay minerals with different swelling properties. American Mineralogist, 105 (5). 687-696 doi:10.2138/am-2020-7339 | Journal (article/letter/editorial) | laboratory experiments on the kaolinization of montmorillonite (swelling), illite (non-swelling), and rectorite...kaolinization processes. The results show that montmorillonite, illite, and rectorite in acidic Al3+containing...Transformation of 2:1 type phyllosilicates (e.g., montmorillonite and illite) into 1:1 type ones (e.g., kaolinite...soils, whereas the content of smectite (e.g., montmorillonite and beidellite) is much lower than that of...were selected as starting minerals, i.e., montmorillonite (swelling), illite (non-swelling), and rectorite | | | Book | rush, nevertheles. some nonmetallics came tro. deposit. comparable in value to the richer metal de- posits...beryl as a source of BeO, magnesite of MgO, and bauxite or Al-laterite as a source of AlgO^j all these...capacity (e.g., in argillaceous rocks with montmorillonite)· Por the construction of lasers of different...thorium, etc· Red clay as a possible substitute for bauxite occurs in deep sea· At present, industrial minerals...industrial minerals and rocks 7^1,000,000 t(88x10 t bauxite included) ore concentrates 930,000,000 t (Pe, Bin | | | Journal (article/letter/editorial) | THE MINERALOGY AND GENESIS OF THE BAUXITE DEPOSTTSOF JAMATCA,B.W.r. V. G. Hnr, UniaersityoJ Toronto,Toronlo...Toronlo,Canada. Assrnecr The principal bauxite deposits of Jamaica are located in the parishes of Manchester...mineralogy is not consistent' INrnopucrrom The bauxite deposits of Jamaica B.W.I. were discoveredin 1942...Limestone, volcanic ash, or vaguely as a wind blown deposit. The actual mechanism of the processor processesinvolved... 676 THE BAUXITE DEPOSITS OF JAMAICA, B,W.I. 677 ated in its outcrops with bauxite and terra rossa | | | Book | Asbestos 1 Barite Mica Nepheline syenite 10 Bauxite 19 Beryllium minerals Borates 167 27 Nitrates...(amosite of the Transvaal; crocidolite of the Cape Province, South Africa). (4) Serpentinized dolomitic limestone...Chrysotile South Africa Amosite Crocidolite Chrysotile Italy Greece USA India Amphibole Swaziland Chrysotile...in British Columbia is derived from the Cassiar deposit, on the northwest flank of Mt. McDame in the Cassiar...of tension release and cooling (genesis of the deposit is thought to be similar to that described for | | | Report (issue) | Manganese ore, banded rhodochrosite 8. Aluminum ore, bauxite, Georgia 9. Native copper ore, Keweenawan Peninsula...Colo. 14. Tungsten ore, North Carolina World Bauxite Resources By SAM H. PATTERSON, HORACE F. KURTZ...the geologic and geographic occurrences of world bauxite resources and discussions of uses, exploration...Cataloging-in-Publication Data Main entry under title: World bauxite resources. (Geology and resources of aluminum)...p. 130. Supt. of Docs, no.: I 19.16:1076-8 1. Bauxite. I. Patterson, Sam H. (Sam Hunting), 1918-. II | | | Book (volume) | Southwest Europe embraces France, Spain, Portugal and Italy. Each volume has an introductory chapter of the...metalliferous and non-metallic mineral deposits . : Bauxite formations . formations of Base metal ore stratigraphic...position Exogenous mineral deat Iron mineralization Bauxite . Evaporites Sulphur . Celestine Phosphates Glauconite...metallogenic prounce The Dinaric metallogenic province The western Macedonian district Iron ore deposits...SerboâMacedonian metallogenic provinces Talc deposits Bauxite deposits Ball clay and fire clay deposits Quartz | | | Journal (article/letter/editorial) | 1) is that of kaolinite from the Woodbury clay deposit near Huntingdon, Pennsylvania. The difference between...halloysite and kaolinite from the Maria Elizabeth bauxite deposit in British Guiana, illustrate several interesting...Kaolinite, halloysite mixture from Maria Elizabeth bauxite deposit, British Guiana. A, flake with rolled edge;...INTERPRETATION OF R E S U L T S 141 FiGUEE 11. Montmorillonite from West Side, Oregon. Thread-like aggregates...AND CLAY TECHNOLOGY [Bull. 169 FIGURE 12. Montmorillonite from Camp Berteaux, France. H-saturated. Graphic | | Zhang, Zhengwei, Zheng, Guodong, Takahashi, Yoshio, Wu, Chengquan, Zheng, Chaofei, Yao, Junhua, Xiao, Chaoyi (2016) Extreme enrichment of rare earth elements in hard clay rocks and its potential as a resource. Ore Geology Reviews, 72. 191-212 doi:10.1016/j.oregeorev.2015.07.018 | Journal (article/letter/editorial) | Chaoyi Xiao a,d a State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...China Key Laboratory of Petroleum Resources, Gansu Province/Key Laboratory of Petroleum Resources Research...Formation is widely distributed in western Guizhou Province, NW China, the lower section of which is primarily...than those in the weathering crust type of REE deposit. © 2015 Elsevier B.V. All rights reserved. 1....2011); and REE ores associated with phosphorite and bauxite (Liu et al., 2006; Zhang et al., 2007; Wang et | | Novikov, V. M., Boeva, N. M., Bortnikov, N. S., Zhukhlistov, A. P., Krupskaya, V. V., Bushueva, E. B. (2018) Chai Mat KaolinâBauxite Deposit (South Vietnam): Typomorphic Features of Kaolinite and Formation Mechanism of the Zonal Profile of the Bauxite-Bearing Weathering Crust of Granites. Geology of Ore Deposits, 60 (6) 513-526 doi:10.1134/s107570151806003x | Journal (article/letter/editorial) | 60, No. 6, pp. 575â589. Chai Mat KaolinâBauxite Deposit (South Vietnam): Typomorphic Features of Kaolinite...Formation Mechanism of the Zonal Profile of the Bauxite-Bearing Weathering Crust of Granites V. M. Novikova...2, 2018 AbstractâŻAnalysis of the evolution of bauxite-bearing weathering crust in the geological history... Keywords: kaolin, bauxite, typomorphic features, mechanism of formation, bauxite-bearing profile, weathering...interesting because of their accessibility. They include bauxite, clay, iron ore, manganese, nickel, cobalt, gold | | | Journal (article/letter/editorial) | mineral phases and lesser amounts of illite, montmorillonite, chlorite, anatase, hematite, and goethite...Legend Mittee Limestone and dolomite Laterite-bauxite Age Formation Sample no. 180 Lithology Claystone...represented by the association of kaolinite, illite, montmorillonite, and chlorite. Kaolinite is the principal clay...claystones of the Ruteh Formation, NW Iran 111 Montmorillonite Quartz Anatase Qoethite Kaolinite Hematite...Chlorite 3000 Illite Intensity Sample R-7 Montmorillonite 4000 0 2 Fig. 4. Typical XRD pattern from | | Yang, Meijun, Liang, Xiaoliang, Ma, Lingya, Huang, Jian, He, Hongping, Zhu, Jianxi (2019) Adsorption of REEs on kaolinite and halloysite: A link to the REE distribution on clays in the weathering crust of granite. Chemical Geology, 525. 210-217 doi:10.1016/j.chemgeo.2019.07.024 | Journal (article/letter/editorial) | typical weathered crust elution-deposited REE deposit. At low ionic strength, the NU adsorption of...distribution of REEs in the clay fraction along the REE deposit. The decrease of ion-exchangeable REE content with...elements; Weathered crust elution-deposited REE deposit; AC CE PT E D MA NU SC RI PT Kaolinite;...2017). Such an REE deposit is called a weathered crust elution-deposited REE deposit, commonly found in... Especially, 2:1 clay minerals, D e.g., montmorillonite and illite with both permanent and variable |
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