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| Vojany, Slovakia) Head of the Department of Natural History, Eastern Slovak Museum, Košice He finished...His Ph.D. study was at the Technical University, Košice (1992). Until 1990, he worked at the Dionýz Štúr...(1983). Ph.D. study at the Technical University, Košice (2000). Since 1980, he was employed in the Herman...Poland (Ewa Kos/.owska) Romania (Gheorghe Udubasa) Slovakia (Rudolf Duda) Ukraine (Orest Matkovs'ky) 31 31...(Ewa Kos/.owska). Romania (Gheorghe Udubasa), Slovakia (Rudolf Duda). Ukraine (Victor Kvasnytsya) 127 |
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| Business and Stability Operations Assessment of Bauxite, Clay, and Laterite Deposits in Afghanistan Open-File...Interior U.S. Geological Survey Assessment of Bauxite, Clay, and Laterite Deposits in Afghanistan By... B.R., and Hubbard, B.E., 2015, Assessment of bauxite, clay, and laterite deposits in Afghanistan: U...............................................3 Bauxite Occurrences and Deposits in Afghanistan.......................................3 Description of Bauxite Deposits...................................... |
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| Vitulano Para-Autochthonous Karst Bauxites (Campania Region, Southern Italy): Constraints on Genesis and Deposition...Vitulano Para-Autochthonous Karst Bauxites (Campania Region, and Giovanni Mongelli 1 Department of Sciences...Abstract: In the Vitulano area, Upper Cretaceous bauxite bodies fill small depressions and karst cavities...petrographic analyses were carried out on the bauxite samples, together with image analysis providing...geometric parameters. The texture of Vitulano bauxite consists of ooids and sub-circular aggregates dispersed |
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| Bauxite Deposits of the Warm Springs District Meriwether County Georgia GEOLOGICAL SURVEY BULLETIN...BULLETIN 1199-1 Bauxite Deposits of the Warm Springs District Meriwether County Georgia By WALTER S. WHITE...WHITE BAUXITE DEPOSITS OF THE SOUTHEASTERN UNITED STATES GEOLOGICAL SURVEY BULLETIN 1199-1 Distribution...Distribution and occurrence of veinlike bauxite deposits UNITED STATES GOVERNMENT PRINTING OFFICE WASHINGTON...-_____________________________________________ Bauxite deposits_________________________________________________ |
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| 2009, Vol. 51, No. 6, pp. 508–519. Phanerozic Bauxite Epochs B. A. Bogatyreva, V. V. Zhukova, and Yu...Cretaceous, Paleocene–Eocene, and Miocene epochs of bauxite formation have been the most productive. They lasted...lasted for no less than 10 Ma. The scope of bauxite deposition of various epochs is shown in the diagram...bauxites is depicted in separate maps. The Cenozoic bauxite deposits are located in tropical and subtropical...spatial distribution, and particular epochs of bauxite formation have been considered by many authors |
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| Bauxite Deposits of the Springvale District Georgia GEOLOGICAL SURVEY BULLETIN 1199-F Bauxite Deposits...Deposits of the Springvale District Georgia By LORIN D. CLARK BAUXITE DEPOSITS OF THE SOUTHEASTERN UNITED...SURVEY BULLETIN 1199-F Distribution and occurrence of bauxite deposits UNITED STATES GOVERNMENT PRINTING...future prospecting-______________________________ Bauxite __________________________________________________________...map and structure sections of the Springvale bauxite district, Georgia.________________________ In pocket |
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| 887-908 MAY 1949 STKATIGRAPHY AND ORIGIN OF BAUXITE DEPOSITS BY E. C. HARDER CONTENTS Page 887 888...statement Paleozoic bauxite and high-alumina clay Bauxite of the Mesozoic Eocene bauxite horizons Late Tertiary...situ Conclusions References cited ABSTRACT Known bauxite deposits range in geologic age from Devonian to...Recent age. Bauxite deposits of the Albian occur in the Var district in southeastern France. Bauxite of the...the Senonian is found in the Herault district in southern France and in the south of Greece. Deposits of |
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| craton in South Africa. In this study, t gold, bauxite, and iron oreare discussed. The production or mining...resources are diamond, rutile (Titanium Oxide), bauxite, gold, Iron ore plus the recently discovered Oil...exports of diamonds, rutile, gold, iron ore and bauxite. Althoughrelatively modest by global standards...formed. Weathering of this Group has also deposited bauxite. Abu Bakarr Jalloh et al. / Procedia Earth and...greenstone belts and the dolerite intrusions. The bauxite deposits formed within the Kasila Group is a result |
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| formation of karst bauxite deposits. The ACP contains both autochthonous canyon-like bauxite and allochthonous...Salento-type bauxite, with the latter having been derived from a weathered and eroded pristine bauxite deposit...deposit. The remnants of this pristine bauxite are preserved as transported pebbles embedded in a clayey matrix...matrix. The autochthonous bauxite and the pebbles of the allochthonous bauxite have the same texture of...autochthonous bauxite have a different composition to those in the pebbles of the allochthonous bauxite, because |
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| Associated Critical Metals in Karstic Bauxites and Bauxite Residue of Montenegro Slobodan Radusinović 1,...applications and shortage of supply. Bauxites, or bauxite residue after alumina extraction can be sources...other critical elements. Montenegrin bauxites and bauxite residue (red mud) are investigated for their mineralogy...study of the CRM’s potential of the Montenegrin bauxite residue after the application of Bayer process...Zr, Nb, Sr and Ga could also be promising. In bauxite residue, the contents of Zr, Sr, V, Sc, La, Ce |
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| continuous alteration of nepheline syenite into bauxite and to document processes of dissolution and neoformation...The weathering profile at the Campo dos Bezerros bauxite deposit is well-zoned and it is possible to distinguish...profile a 5-6 m thick compact bauxite horizon is developed. The bauxite occurs as a very pale-brown homogeneous...the Campo des Bezerros bauxite deposit (a = recent soil; b = reworked bauxite horizon with a stone line...compact bauxite; f= spheroidal structures; g = nepheline syenite ). part the massive bauxite grades into |
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| Formation, Canaima National Park in the Gran Sabana region of Estado Bolfvar, Venezuela. View is southsoutheast.................................. Laterite-Type Bauxite Deposits, by Floyd Gray..........................tonnage and grade model curves for laterite-type bauxite deposits............................................ 31. Photograph of Los Pijiguaos bauxite deposit, Estado Bolfvar........................................................................... Known bauxite deposits of the Venezuelan Guayana Shield..... |
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| control and characteristics of rare earth elements occurrence in Carboniferous bauxites from western Henan...ABSTRACT Keywords: Rare earth elements Occurrence Bauxite Songqi region Henan Province High concentrations...of rare earth elements (REE) are found in the bauxite deposits in the Songqi area of Henan Province,...occurrences of REE in these bauxite ores. In this study we explored the REE occurrence and their possible enrichment...enrichment mechanism in the Songqi bauxite deposits using petrographic observation, X-ray diffraction |
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| constraints on the middle Triassic Kani Zarrineh karst bauxite deposit, Irano–Himalayan belt, NW Iran: Implications...F O A B S T R A C T Keywords: Kani Zarrineh bauxite deposit HFSE-rich phosphate minerals LREE/HREE...Northwestern Iran The middle Triassic Kani Zarrineh bauxite deposit, in the Irano–Himalayan belt, located 20...Powder-XRD analyses revealed that the Kani Zarrineh bauxite is mainly composed of diaspore, hematite, and kaolinite...explaining LREE/HREE fractionation in the Kani Zarrineh bauxite ores. A negative correlation between the Ce/ Ce* |
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| Developments in Economic Geology 14 KARST BAUXITES BAUXITE DEPOSITS ON CARBONATE ROCKS by GYÖRGY BÁRDOSSY...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 |
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| BAUXITE IN NORTHEASTERN MISSISSIPPI. By EENEST F. BUECHAKD. INTRODUCTION. The occurrence of bauxite...prospecting for clays, discovered deposits of bauxite and bauxitic clay near Margerum, Colbert County...(Tuscaloosa) gravel. Adams believed that there should be bauxite also in adjacent portions of Mississippi, but in...evidently did not recognize the material as bauxite, and in fact bauxite was probably not known to occur in the...Hilgard's description is a very good pen picture of bauxite, Adams felt that his search was leading him in |
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| .......................................... 52 Slovakia ( Rudo lf Ducfa) ...............................(Ewa Koszowska). Ro mania (Gheorghe Uduba~a), Slovakia (Rudolf Ducfa). Ukraine (Victor Kvasnytsya) Native...wa especially rich in specimens from the Banal region and Gutiii Mts. (fu loppite was named in his honor)...detailed. unified mineralogical encyclopaedia of the region had been planned by the Commi!.sion on Mineralogy...Verde§ (Gold Museum. Brad) - for photography. Slovakia: Eva Sitasova (Eastern Slovak Museum. Kosice) |
 | Weng, Shenfu, Yu, Wenchao, Algeo, Thomas J., Du, Yuansheng, Li, Peigang, Lei, Zhiyuan, Zhao, Shuang (2019) Giant bauxite deposits of South China: Multistage formation linked to Late Paleozoic Ice Age (LPIA) eustatic fluctuations. Ore Geology Reviews, 104. 1-13 doi:10.1016/j.oregeorev.2018.10.014 | Journal (article/letter/editorial) |
| Accepted Manuscript Giant bauxite deposits of South China: multistage formation linked to Late Paleozoic...J. Algeo, Y. Du, P. Li, Z. Lei, S. Zhao, Giant bauxite deposits of South China: multistage formation linked...disclaimers that apply to the journal pertain. Giant bauxite deposits of South China: multistage formation linked...Abstract The Lower Carboniferous Jiujialu Formation bauxite deposits at Zunyi, northern Guizhou are distinguished...thickness (to 110 m) and cyclic alternation of bauxite ore and bauxitic claystone layers. These features |
 | Hao, Xiluo, Leung, Kwunlun, Wang, Rucheng, Sun, Weidong, Li, Yiliang (2010) The geomicrobiology of bauxite deposits. Geoscience Frontiers, 1 (1) 81-89 doi:10.1016/j.gsf.2010.06.001 | Journal (article/letter/editorial) |
| com/locate/gsf ORIGINAL ARTICLE The geomicrobiology of bauxite deposits Xiluo Hao a,c, Kwunlun Leung b, Rucheng...online 25 September 2010 KEYWORDS Geomicrobiology; Bauxite; Microbial activity; Microbial-mediated release...release of elements; Biomineralization Abstract Bauxite deposits are studied because of their economic value...played a critical role during the formation of bauxite with the possibility already intimated in previous...size might record microbial activity. Typical bauxite minerals such as gibbsite, kaolinite, covellite |
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| the geochemical data, faunal associations, and bauxite/laterite horizons in the Khan Formation, in Kalmard...during the late Sakmarian–early Artinskian time. Bauxite/laterite as valuable warm and humid paleoclimate...with the inferred paleoclimate condition from bauxite/laterite horizons and sandstone studies of the...paleoposition was at a low paleolatitude. KEY W ORDS bauxite/laterite horizones, Central Iran, faunal composition... cycle are terminated with red sandstones and bauxite/laterite hori- carbonates and siliciclastics (Figures |
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| by Harold E. L. Barton, lessee, in the Bohemia District, Lane County, produced a small amount of gold...MINERAL INDUSTRIES vo1.15. no.7 NEW BAUXITE OCCURRENCE Ferr~81nou. bauxite hal been found in a dragline trench...depth in the trenah, it brings out pieo •• or the bauxite. Under present .tream oonditione, the trenoh is...being refilled with gravel. So mo pieo.e of the bauxite show the typical red oaliti. texture. Other pieoe...buff-colored olay. It appears unlikely that the bauxite oould have traveled 20 to 25 miles down the river |
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| Consultative Committee Mineral Dossier No. 20 Bauxite, Alumina and Aluminium Compiled by RN Crockett...Silica No 19 Igneous and Metamorphic Rock No 20 Bauxite, Alumina and Aluminium Preface The Mineral Resources...assisted with information relating to defunct bauxite mines. Thanks are due to representatives of Alcan...companies and government departments while visiting bauxite mining operations in Guyana and Jamaica. Metric...Summary Bauxite - Nature and mode of occurrence The nature of the bauxitisation process Bauxite - Domestic |
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| bauxites in the Central Taurides (Seydi şehir region) and probably are similar in age (Cenomanian–Turonian)...SE France to Iran, including the Mediterranean region along the AlpHimalayan orogenic belt. The occurrences...The Menderes Massif, to the east of the Aegean region and in western Anatolia, is a large elongated metamorphic...rocks disconformably (Fig. 2a, b). 3. Mode of occurrence of the metabauxite bodies The corundum-rich metabauxites...between 700 and 900 m above the sea level in the region. In the study area, the alluvial reworked emery |
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| Annotated Bibliography of the Bauxite Deposits of the World GEOLOGICAL SURVEY BULLETIN 999 Annotated... Annotated · Bibliography of the Bauxite Deposits of the World By ELIZABETH C. FISCHER GEOLOGICAL SURVEY...ILLUSTRATION 1 Map showmg the locatiOn of the prmCipal bauxite d1stucts of the world ______________ ---------...pocket PLATE m ANNOTATED BIBLIOGRAPHY OF THE BAUXITE DEPOSITS OF THE WORLD By ELIZABETH c FISCHER...requests to the Geologwal Survey for mformat10n on bauxite, from variOus defense agencies and from pnva.te |
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| Geologist BULLETIN NO. 31 A REPORT ON THE BAUXITE AND FULLERS EARTH OF THE COASTAL PLAIN OF GEORGIA...K. Shearer, Assistant State Geologist, on the Bauxite and Fullers Earth of the Coastal Plain of Georgia...ACKNOWLEDGEMENTS The accompanying report on the Bauxite and Fullers Earth Deposits of the Coastal Plain...to the managers and superintendents of all the bauxite mines visited for their courtesies and interest...14-1fi 15 15-16 16-17 17 17 17 18 18 18 PART I BAUXITE DEPOSITS Definition ......................... |
