 | | Journal (article/letter/editorial) | | rock from the streambed in the Obersulzbachtal, Salzburg, was examined more closely. In an unfoliated matrix...Zircon, monazite, Nb-rutile, allanite, epidote, diaspore (?) and uraninite occur accessory. The block is...Gesteins aus dem Bachbett im Obersulzbachtal, Salzburg, wurde näher untersucht. In einer nicht verschieferten...Geologische Karte des zentralen Tauernfensters, Salzburg, zwischen Krimml und dem Habachtal mit der Fundlokalität...(Obersulzbachtal Metabauxit) und verschiedene Bauxite. Metabauxite von Menderes und verschiedene mediterrane |  | Theye, Thomas, Hatert, Frédéric Ockenga, Bertoldi, Christian, Lathe, Christian (2010) Gramaccioliite-(Y): paragenesis chemistry, and structure in a new occurrence, Samos Island, Greece. European Journal of Mineralogy, 22 (3) 443-452 doi:10.1127/0935-1221/2010/0022-2020 | Journal (article/letter/editorial) | | Mineralogy, University of Salzburg, Hellbrunnerstraße 34, A-5020 Salzburg, Austria 5 Helmholtz-Zentrum Potsdam...crystals in brecciated metabauxite, associated with diaspore, hematite, muscovite, chloritoid, calcite, rutile...vein assemblage containing gramaccioliite-(Y), diaspore and chloritoid was succeeded by calcite, rutile...contemporaneous formation with chloritoid and diaspore, was formed at a temperature of about 400 C...discovered in a hydrothermal deposit in the Argentera Massif, Italy (Orlandi et al., 2004). Hitherto, only this |  | | 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 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 |  | | Report (issue) | | GEOLOGICAL SURVEYS MINERAL RESOURCES DIVISION BAUXITE, ALU INA AND ALU INIU L.ON.DON HER MAJESTY'S...GEOLOGICAL SURVEYS MINERAL RESOURCES DIVISION BAUXITE, ALU INA AND ALU INIU By SMITH BRACEWELL,...INTRODUCTION . • • • • • • • • • ] BAUXITE The occurrence of aluminous materials in the earth's...earth's crust Nature and composition of bauxite • • • • Age, stratigraphy and mode of occurrence • •...World production and trade Bauxite resources of the wor1d Substitutes for bauxite . • • • .. • • 2 8 |  | | Report (issue) | | 14 1. 2. 3. 4. 5. Asbestos ore Lead ore-Balmat Mine, N. Y. Chromite-chromium ore, Wash. Zinc ore-Friedensville...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) |  | | Journal (article/letter/editorial) | | Albany, New York 12230 sccham2@yahoo.com A Gem Diaspore Occurrence near Pinarcik, Mugla, Turkey Figure...The red square indicates the location of the gem diaspore occurrence near Pinarcik on the southwest Aegean...photograph of the region of the Menderes Massif where the gem diaspore occurrence is located in southwestern...marbles at Campolongo, Switzerland, displayable diaspore specimens have been few and far between. Collectors...mines near Chester, Hampden County, Massachusetts. Diaspore is most commonly, with gibbsite and boehmite, |  | | 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...bauxitic kaolinite, diaspore-rich bauxite, clay-rich bauxite, and pyrite-rich bauxite. Diaspore, kaolinite, and...accessory minerals. The main minerals of the Dopolan bauxite deposit indicate slightly acidic to alkaline reducing... and rare earth elements) are enriched in the diaspore-rich horizon, which also has the highest alumina |  | Hatipoğlu, Murat, Türk, Necdet, Chamberlain, Steven C., Akgün, A. Murat (2010) Gem-quality transparent diaspore (zultanite) in bauxite deposits of the İlbir Mountains, Menderes Massif, SW Turkey. Mineralium Deposita, 45 (2) 201-205 doi:10.1007/s00126-009-0262-2 | Journal (article/letter/editorial) | | transparent diaspore (zultanite) in bauxite deposits of the İlbir Mountains, Menderes Massif, SW Turkey...host open-space mineralization of gem-quality diaspore (trademarked as zultanite), associated with muscovite...remobilization of primary bauxite components into crosscutting structures. Introduction Diaspore is a relatively...relatively common mineral in metamorphic bauxite deposits (Calagari and Abedini 2007; Comer 1974; Özlü 1983; Petrascheck...Petrascheck 1989). However, gem-quality transparent diaspore (trademarked as zultanite) is rare and appears |  | | Report (issue) | | 111 PAGE SILLIMANITE IN FOREIGN COUNTRIES Austria Bulgaria Finland France Germany 85 • • • •...said to be very difficult to distinguish from the diaspore with which it is associated, and the South Carolina...that andalusite becomes greyish and translucent; diaspore, creamy-white and lustreless; pyrophyllite, pure...corundum-sillimanite rock may contain up to 84 per cent Al 203 • Diaspore, a monohydrate of aluminium containing 85 per...unworked kyanite schists of the Koralpe in southern Austria average 15 to 20 per cent. kyanite with local concentrations |  | | Journal (article/letter/editorial) | | South Wales 2522, Australia malcolms@uow.edu.au DIASPORE Muğla Province, Turkey N umerous mineral species...subject of this edition of Connoisseur’s Choice. Diaspore was named in 1801 by the Abbé Rene Just Haüy after...when heated before the blowpipe—hence the name diaspore after the Greek word diaspora meaning “to scatter...(www.mindat.org, accessed June 2019; Back 2018). Diaspore, α-AlO(OH), is the aluminum analogue of goethite;...the orthorhombic system, with space group Pbnm. Diaspore is dimorphous with böhmite, γ-AlO(OH), which is |  | | Book | | times, and there is evidence of at least one flint mine dating from this period. Finely worked and polished...instance, in various parts of the Austrian Tirol and Salzburg. Much tin ore came from Britain so that brisk...the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have been made. In...dark-green, many-faced crystals from Knappenwand, Salzburg. Massive apparently amorphous minerals are often... gravels (in part), weathered clay, laterite, bauxite 2 SEDJMENTARY ROCKS Chemical and organic deposits |  | | Report (issue) | | 14 1. 2. 3. 4. 5. Asbestos ore Lead ore. Balmat Mine, N. Y. Chromite-chromium ore. Wash. Zinc ore, Friedensville...Manganese ore, banded rhodochrosite 8. Aluminum ore, bauxite, Georgia 9. Native copper ore, Keweenawan Peninsula................................................ Austria.................................................. Currently, U.S. needs for alumina are met by bauxite from Arkansas and from imports. INTRODUCTION ...as Professional Papers 1076-A, B, and C. World bauxite resources were summarized in Chapter B (Patterson |  | | Journal (article/letter/editorial) | | Metabauxites at Mt. Ismail in the Southern Menderes Massif, SW Turkey M Selman Aydoğan1 and Mohssen Moazzen2...core series in the southern part of the Menderes Massif (SW Turkey). The metabauxite horizons observed...(~30 modal %), white mica (margarite, muscovite), diaspore, Fe–Ti-Oxides (ilmenite, ilmenohematite, rutile)...Suture during the Middle Eocene. Keywords: Menderes Massif, metabauxite, metamorphism, Mt. Ismail, protolith...metabauxites (triangles) and diaspore-rich metabauxites (squares) of the Menderes Massif (modified from Yalçın |  | | Journal (article/letter/editorial) | | http://www.tandfonline.com/loi/tigr20 Lower Cambrian bauxite occurrences in the mountain complexes of Western...article: A.N. Sukharina (1977) Lower Cambrian bauxite occurrences in the mountain complexes of Western...com/ page/terms-and-conditions Lower Cambrian bauxite occurrences in the mountain complexes of Western...Siberia earlier an attracted interest for their bauxite on-the basis of a number cofeatures — their reef...of supply of aluminum). The first data on the bauxite content of these deposits appeared in 1970 ( 1 |  | | Book | | formation of mineral deposits 0. SCHULZ (Innsbruck, Austria) . . . . . . . . . . . . . . . . . . . . . . ....diagenetic fissures in algal carbonate rock, Elvins Mine, 71 Missouri . . . . . . . . . . . . . . . . . ...Mies (Mezica, Jugoslavia); and Bleiberg-Kreuth (Austria). (See Fig. 1). In the northern Limestone Alps...Tyrolean Alps, Austria); 5 = Mursee-Mieminger Massif (northern Tyrolean Alps, Austria); 6 = St. Veit-Heiterwand...(northern Tyrolean Alps, Austria); 7 = Bleiberg-Kreuth (eastern Gailtal Alps, Austria); 8 = Raibl, Cave del |  | | Journal (article/letter/editorial) | | Gemstone Deposits A 24.31-carat faceted diaspore from Milas-Mugla, Turkey. Photo by Murat Hatipoglu....gemstones. In this article, we summarize six deposits: diaspore, fire opal, blue chalcedony, amethyst, smoky quartz...localities (Bernard and Hyrsl 2004) shows that only gem diaspore is recognized as coming from Turkey and then only...Although there are numerous localities worldwide for diaspore crystals and several that have produced gem material...2) contain commercial quantities of gemquality diaspore. The mines are located about 16 kilometers northwest |  | | Journal (article/letter/editorial) | | north of the Teshiktash mountains. The Akshagyl bauxite deposit discovered by these geologists is located...parallel depression."•In 1963, 27 new points of bauxite ore shows were found in the area of the deposit...within one and the same bauxite-bearing FIGURE 1. Positions of Devonian bauxite fields I - Shadymir 2...Katranbashi type of the profile (fig. 2) has the highest bauxite potential, as proved by exploration in the field...southern Kirgizia Geological Expedition. Most of the bauxite bodies already found Internat.. Geology Rev. v |  | | Journal (article/letter/editorial) | | http://www.tandfonline.com/loi/tigr20 Russian Bauxite Resources: Current Assessment a Errol D. Sehnke...Errol D. Sehnke & Andrew R. Bond (1993) Russian Bauxite Resources: Current Assessment, International Geology...Winston & Son, Inc. All rights reserved. Russian Bauxite Resources: Current Assessment ERROL D. SEHNKE U...Library] at 14:35 16 November 2014 Abstract The bauxite resource base for the aluminum industry of independent...Plans to develop new mines and to expand existing mine production are examined critically in light of aluminum |  | | Journal (issue) | | gemgypsy@bellsouth.net JULY–AUGUST 2020 Articles The diaspore mines near Pinarcik in the Ilbir Mountains, Mŭgla..................................... 533 COVER: DIASPORE twin, 1.3 cm, from near Pinarcik, Mŭgla Province...connroxminerals.com e-mail: larryrush@att.net The Crystal Mine Worldwide minerals emphasizing color www.crystal-mine...MardaniFineMinerals.com | w w w. FineMineral.com Jianshan Mine, Xinjiang Autonomous Region, China 11.5 cm CRYSTAL...Mineralogical Record, volume 51, July–August, 2020 The Diaspore Mines near Pinarcik in the Ilbir Mountains Mug¨ |  | | Book | | Harz 54 mountains, Thuringia/Germany; Tyrol/Austria; Alsace, region around Paris/France; Tunisia; Morocco;...dolomite, natrolite, serpentine. Found in: Steiermark/Austria; Lombardy/Italy; California, Nevada, Pennsylvama/USA;...periclase, serpentine, talc. Found in: Steiermark/Austria; Trient/Italy; Sweden; Quebec/Canada; California...Lower Saxony, Magdeburg/Germany; Salzkammergut/Austria; Alsace/France; Caspian Sea; Turkey; Iran; Utah...kieserite. 3< Palygorskite @ Hiittenberg, Carinthia/Austria (Mg,AI)2[OH I Si4O10] • 2 H20 4- 2 H20 Streak | | | Book | | in: Harz mountains, Thi.iringia/Germany; Tyrol/Austria; Alsace, region around Paris/France; Tunisia; Morocco;...dolomite, natrolite, serpentine. Found in: Steiermark/Austria; Lombardy/Italy; California, Nevada, Pennsylvania/USA;...periclase, serpentine, talc. - Found in: Steiermark/Austria; Trient/ltaly; Sweden; Quebec/Canada; California...Lower Saxony, Magdeburg/Germany; Salzkammergut/Austria; Alsace/France; Caspian Sea; Turkey; Iran; Utah...Si4 0 10] • 2 H20 @) H i.ittenberg, Carinthia/Austria +2 H20 - Streak white. Mohs' hardness 2- 2½ |  | 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) | | REEs and Other Critical Elements) in Low-Grade Bauxite from Southern Shanxi Province, China Shangqing...REEs and Other Critical Elements) in Low-Grade Bauxite College of Geoscience and Survey Engineering,...Correspondence: zfh@cumtb.edu.cn Abstract: The low-grade bauxite in southern Shanxi Province, China is enriched...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 |  | | Journal (article/letter/editorial) | | goethite, and hematite as the main phases, with diaspore, boehmite, anatase, and rutile as accessory minerals...that transformed the parent rock into the current bauxite materials. The clay-rich groundmass constitutes...conditions (Bardossy and Combes, 1999). The term bauxite is used for lithified or unlithified residual weathering...alkaline earth, and silica (Gow and Lozej, 1993). Bauxite occurs in a variety of textural forms, ranging...(Bardossy, 1982). As Bardossy (1982) indicates, bauxite represents the result of variable mineralogical |  | Zhang, Zhengwei, Zhou, Lingjie, Li, Yujiao, Wu, Chengquan, Zheng, Chaofei (2013) The “coal–bauxite–iron” structure in the ore-bearing rock series as a prospecting indicator for southeastern Guizhou bauxite mines. Ore Geology Reviews, 53. 145-158 doi:10.1016/j.oregeorev.2013.01.006 | Journal (article/letter/editorial) | | homepage: www.elsevier.com/locate/oregeorev The “coal–bauxite–iron” structure in the ore-bearing rock series...prospecting indicator for southeastern Guizhou bauxite mines Zhang Zhengwei a,⁎, Zhou Lingjie a, b, Li...Keywords: Bauxite Coal–bauxite–iron structure Geochemistry Southeastern Guizhou a b s t r a c t Bauxite deposits...series bearing the sedimentary bauxite exhibit a typical “coal–bauxite–iron” structure, in which the lower...intercalated with multilayer lenticular or earthy bauxite, and the upper part consists of carbonaceous shales |
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