 | | 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...and pyrite are the main minerals; böhmite, muscovite, rutile, and anatase are the accessory minerals. The...The main minerals of the Dopolan bauxite deposit indicate slightly acidic to alkaline reducing conditions |  | Tomašić, Nenad, Čobić, Andrea, Bedeković, Matija, Miko, Slobodan, Ilijanić, Nikolina, Gizdavec, Nikola, Matošević, Mario (2021) Rare Earth Elements Enrichment in the Upper Eocene Tošići-Dujići Bauxite Deposit, Croatia, and Relation to REE Mineralogy, Parent Material and Weathering Pattern. Minerals, 11 (11) 1260 doi:10.3390/min11111260 | Journal (article/letter/editorial) | | Enrichment in the Upper Eocene Tošići-Dujići Bauxite Deposit, Croatia, and Relation to REE Mineralogy...Enrichment in the Upper Eocene Tošići-Dujići Bauxite Deposit, Croatia, and Relation to REE Mineralogy...Tošići-Dujići bauxite deposit, situated in Dalmatian inlands, Croatia, contains minor remaining bauxite reserves...is covered by Upper Eocene Promina sediments. Bauxite samples were analyzed for textural, mineralogical...Kaolinite occurs in most of the samples, and goethite, böhmite, and nordstrandite are minor phases. Monazite-(Ce) |  | | Journal (article/letter/editorial) | | 203–229. Formation Stages of the Unique Sangaredi BauxiteBearing Group, Futa Jallon–Mandingo Province, West...western districts of the Futa Jallon–Mandingo bauxitebearing province were initially more widespread...itebearing province holding 45% of the world bauxite resources comprises different in age planation...al., 1985b). The largest Boké and Cogon–Tomine bauxite districts (Table 1) are located in the northwest...The systematic prospecting and exploration for bauxite carried out over the last 12 years in the west |  | Ozturk, H., Hein, J. R., Hanilci, N. (2002) Genesis of the Dogankuzu and Mortas Bauxite Deposits, Taurides, Turkey: Separation of Al, Fe, and Mn and Implications for Passive Margin Metallogeny. Economic Geology, 97 (5) 1063-1077 doi:10.2113/gsecongeo.97.5.1063 | Journal (article/letter/editorial) | | 1063–1077 Genesis of the Doğankuzu and Mortaş Bauxite Deposits, Taurides, Turkey: Separation of Al, Fe...number of important bauxite, Al-rich laterite, and Mn deposits. The most important bauxite deposits, Doğankuzu...limestone. The bottom contact of the bauxite ore is undulatory, and bauxite fills depressions and sinkholes...limestone. The thickness of the bauxite varies from 1 to 40 m and consists of böhmite, hematite, pyrite, marcasite...and sulfate-bearing, low-grade lower part of the bauxite ore bed contains pyrite pseudomorphs after hematite |  | | Journal (article/letter/editorial) | | minerals at the type locality are quartz, pyrite, böhmite, dolomite, calcite, gibbsite, kaolinite, illite...espèce minérale récemment identifiée provenant de la mine de charbon Mány, dans le nord-ouest de la Hongrie...trainées blanches ou brun pâle dans le charbon massif. La rayure est blanche, et les cristaux possèdent...sont associés à la localité type quartz, pyrite, böhmite, dolomite, calcite, gibbsite, kaolinite, illite...alumohydrocalcite now proved to be the mixture of böhmite and calcite. In the second half of the 20th century |  | | Journal (article/letter/editorial) | | space group Pbnm. Diaspore is dimorphous with böhmite, γ-AlO(OH), which is also orthorhombic, but the...different physical properties. Both diaspore and böhmite form as a result of the alteration of aluminum-rich... typically as products of intense weathering. Bauxite, the ore of aluminum, commonly contains both minerals...divided (essentially amorphous) mineral particles in bauxite mean that such occurrences are seldom of interest...aluminum-rich precursor materials (including bauxite). In such cases, diaspore sometimes forms attractive |  | | Journal (article/letter/editorial) | | 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 |  | | Journal (article/letter/editorial) | | 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 |  | Klárová, Miroslava, Vlček, Jozef, Topinková, Michaela, Burda, Jiří, Martaus, Alexandr, Priesol, Ivan, Szczerba, Jacek (2021) Cement Substitution in High-Temperature Concrete. Minerals, 11 (11) 1161 doi:10.3390/min11111161 | Journal (article/letter/editorial) | | Samples of concrete which were based on natural bauxite raw material showed cold compressive strength of...the very first testing of binder efficiency, the bauxite-based high-temperature concrete was chosen. The...the major part of the mixture is created from bauxite (84, resp. 100 wt.%), while a minor part is optionally...(wt.%) Bauxite (3–6 mm) 27 23 Bauxite (1–3 mm) 36 29 Bauxite (0–1 mm) 10 22 Bauxite (<160 µm)...after that were fired at 1200 ◦ C (regarding the bauxite origin of concrete) in the air atmosphere. 3. Results |  | | Journal (article/letter/editorial) | | Mestorozhdenii, 2009, Vol. 51, No. 5, pp. 379–396. Bauxite Provinces of the World B. A. Bogatyrev and V. V...Russia Received June 6, 2009 Abstract—Phanerozoic bauxite provinces are contoured and characterized. The...recognition of bauxite provinces; 19 provinces of different age and conditions of bauxite deposition are...and geomorphic structure. The most productive bauxite provinces are located in the present-day tropical...platforms. Three-level provinces with Cretaceous bauxite at the highest and oldest (post-Gondwanan) surface |  | | Journal (article/letter/editorial) | | Recycling, Reuse and Rehabilitation of Mine Wastes Bernd G. Lottermoser* 1811-5209/11/0007-0405$2.50...prevent, minimize, reuse and recycle waste. Reuse of mine wastes allows their beneficial application, whereas...recycling concepts for mine wastes are not economic. Consequently, the great majority of mine wastes are still...to more responsible environmental stewardship of mine sites and better waste management. Moder n mining...recycling, reuse, rehabilitation, sustainability, mine waste, zero waste compel planning and informed decision-making |  | | Journal (article/letter/editorial) | | 5, pp. 441–471. Dynamic Models of Lateritic Bauxite Formation V. V. Zhukov and B. A. Bogatyrev Institute...November 5, 2011 Abstract—2D dynamic models of bauxite formation in the weathering mantle covering denudation...hydrogeological and lithologic structure of the bauxite bearing weathering mantle, and the dynamics of... Creative and destructive epochs of lateritic bauxite formation differing in tectonic regime are distinguished...decreasing denudation and an increase in areas of bauxite formation. The destructive epochs are character |  | | Book (chapter) | | Clark 507 (1993). wahrscheinlich neue Foss. aus Salzburg. = lazulite, Dana 7th II, 908 (1951). wahrscheinlich...(1954). Wocheinit = gibbsite ± böhmite ± diaspore + goethite (bauxite), Dana 6th, 251 (1892). Wodanit |  | | Book | | ROM Smolník (Szomolnok / Schmöllnitz) SLK Ornak massif and Rndki POL Revúca(?) (Nagyröce / Rauschenbach)...kicsi maty low, lower nízky alacsony niski mine dul bánya kopalnia mountain kopec, vrch hegy...nebagato low. lower jos nízky zapadyna. nyzyna mine mină baňa rodovyhehe, rudnyk mountain munte...(Austroalpine): 3 Median Dacides (a. Serbo-Macedonian Massif): 4 External Dacides: 5 Marginal Dacides: 6 Moldavides:...[Kräutner. 1996], The Palaeozoic gabbro-peridotitic massif of the South Banat region hosts podiform chromites |  | | Journal (issue) | | 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...“Selcuk,” a village just outside of Ephesus. The mine area lies between the Aegean seacoast and Bafa Lake...village, 5 km northwest of the mine, is the nearest settlement from which the mine can be reached by road. At...of the D525 road and continues to the mines. The mine area is shown on the Aydın N19-a4 sheet of the 1:25 |  | | Journal (article/letter/editorial) | | compositions. Phase T occurs naturally in Australian bauxite deposits (Tilley & Eggleston 1994). Corundum Corundum...assemblages AHF + A and AHF + AlOOH (diaspore or böhmite) have been synthesized in preliminary experiments...natural occurrence of eta-alumina (eta-Al2O3) in bauxite. Clays Clay Minerals 44, 658-644. T orkar , K. |  | | Book (chapter) | | bautrite = malinkoite, Horváth 262 (2003). bauxite = gibbsite ± böhmite ± diaspore ± goethite (rock), Dana 6th...6th, 251 (1892). Bauxitit = gibbsite ± böhmite ± diaspore ± goethite (rock), Dana 7th I, 667 (1944)....heulandite-K, AM 10, 31 (1925). beauxite = gibbsite ± böhmite ± diaspore ± goethite (rock), Dana 6th, 251 (1892)...romanèchite, Linck I.3, 3607 (1929). Black Hawk Mine-Harz = amber, Doelter IV.3, 1111 (1931). black head...boegvadite = bøgvadite, PDF 45-1419. boehmite = böhmite, MM 32, 948 (1961). boekowiet = bukovite, Council |  | | Book (chapter) | | László 291 (1995). vörösföld = gibbsite + böhmite + goethite (bauxite), László 291 (1995). vörösjade = quartz |  | | Book (chapter) | | allingite = amber, MM 12, 378 (1900). Allit = bauxite + laterite (rock), MM 21, 556 (1928). Al-lizardite...Fourestier 9 (1999). alumina hidratada = gibbsite ± böhmite ± diaspore, de Fourestier 9 (1999). alumina hydrate...Hénin 295 (1963). alumine de beaux = gibbsite ± böhmite ± diaspore, de Fourestier 9 (1999). alumine fluaté...(1822). alumine hydratée de Beaux = gibbsite + böhmite, Dana 6th, 251 (1892). alumine hydro-phosphatée...243 (1991). aluminite siliceuse = allophane + böhmite + diaspore or gibbsite, Caillère & Hénin 295 (1963) |  | | Book (chapter) | | gibbsite + böhmite + goethite (bauxite), Bates & Jackson 679 (1978). terra rossa = gibbsite + böhmite + goethite...goethite (bauxite), Strunz 581 (1970). terras = kaolin ?, Egleston 350 (1892). terra Samia = kaolinite |  | | Journal (article/letter/editorial) | | terranes of Broken Hill, New South Wales, the Gorob mine in Namibia, the Aggeneys district of Namaqualand...Broken Hill, but from the environs of the Aggeneys mine, Namaqualand. Beds 1 and 2 of Table 3 and Figure...volcanic-exhalative pyritic copper–zinc deposit at the Gorob mine, Namibia This sample is characterized by particularly...– staurolite rock from diamond drill-core, Gorob mine, Namibia. B. Three-bed sequence in biotite–plagioclase...diamond drill-core N2630 from North Broken Hill mine, Broken Hill, New South Wales. C. Two-bed sequence |  | | Book | | settings created by human activity, such as roadcuts, mine dumps, and quarries. Good examples are also found...Kimberley, South Africa, is an abandoned diamond mine in a large kimberlite pipe. BIG HOLE, megacryst...economically important, such as here at Phalaborwa copper mine, South Africa. magnetite carbonate mineral ... Ore Minerals Ore minerals are those which we mine to obtain the metals we use in our everyday lives...an ore of copper; it was extracted at the Welsh mine pictured below. Many ores are hydrothermal in origin |  | | Report (chapter) | | properties. INTRODUCTION TO ACID SULFATE ENVIRONMENTS Mine drainage The best known examples of acid sulfate...may be as many as 500,000 inactive or abandoned mine sites in the United States alone (Lyon et al. 1993)...been seriously damaged by mine effluents. Contamination of natural waters by mine drainage has killed enormous...be unfit for recreational activities. Most acid mine waters have pH values in the range of 2 to 4 (Nordstrom... Bigham & Nordstrom Plumlee et al. 1999). Acid mine drainage occurs when acid production exceeds the |  | | Book | | Azurite crystals, partly replaced by malachite, Tsumeb mine, Namibia; width of view ca. 3 cm; collection H.E...the Medieval Latin word mina = shaft (minare = to mine). The antique people, e.g., the Greeks and Romans...the groundwater. Therefore, outflow of mine water or from mine dumps, but also from geothermal power stations...Silesia, Poland, that had served as an outflow of mine water from a gold-arsenic deposit for many decades...range of dissolved heavy metals derived from the mine water of the largest copper deposit of Europe, which |  | | Report (issue) | | for foreign countries, if a given name refers to a mine or deposit, a nearby location or administrative...names may be used to refer to a single deposit or mine. For large deposits or mineralized areas, a 3 single...is meant to identify the area, deposit, district, mine, or occurrence to which the geologic, economic,...1998a, IMC Global announces permanent phosphate mine closures, in World of Minerals: no. 375, p. 19....bedded; nodular; phosphatized wood Cretaceous 126 Austria Linz 127 Belgium Beaudour, Tertre 128 Belgium |
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