 | | Journal (article/letter/editorial) | | thesemineralscould and coronaditeare the most abundant manganese bepositively determined onlyif goodcrystals or...Survey. 83 84 D. F. HEWETT of supergeneorigin (Ilfeld, Ge' oxides during diagenesis.Less commonlyand...(Fig. 5); and the vein depositsof the Batesville district, Arkansas, it very uncommon. To this writer's...Mississippian, but most of the concentrations of manganese oxide mineralslie in the FernvaleLimestoneand...Limestonepersis- tentlycontainsseveralpercentof manganese andthe CasonShalecontainsenoughmanganese in the |  | | Journal (article/letter/editorial) | | composition and struc tural features of supergene manganese oxides. As an example, one can cite lithiophorite...Under the name elizavetinskite-lithiophorite, a manganese mineral has been described from Stanislavova,...Li2O [ 3 3 ] . Lithiophorite from the Sungarsk deposit, Salair, studied by P. F. Andrushenko (unpublished...Li2O and 26.0% A1 2 O 3 . A manganese mineral from the Schneeberg deposit, Saxony, was first described...O 3 ) ] [ 1 3 , 1 8 ] . Mikheyev [3] found a manganese mineral named elizavetinskite (elizavetite), with |  | | Report (volume) | | SURVEY GEORGE OTIS SMITH, DIRECTOR BULLETIN 427 MANGANESE DEPOSITS. OF THE UNITED STATES WITH SECTIONS ON...CHAPTER I. SOURCES OF MANGANESE ...................................... Manganese ores...................Table of manganese minerals....................................... 13 17 17 17 19 19 20 Manganese in the................................... CHAPTER II. MANGANESE DEPOSITS OF THE UNITED STATES. ............................................... Origin of the manganese ores of the Piedmont region................. Commercial |  | Fusswinkel, Tobias, Wagner, Thomas, Wenzel, Thomas, Wälle, Markus, Lorenz, Joachim (2013) Evolution of unconformity-related MnFeAs vein mineralization, Sailauf (Germany): Insight from major and trace elements in oxide and carbonate minerals. Ore Geology Reviews, 50. 28-51 doi:10.1016/j.oregeorev.2012.08.001 | Journal (article/letter/editorial) | | unconformity-related Mn\Fe\As vein mineralization, Sailauf (Germany): Insight from major and trace elements in oxide...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany Institute of Geochemistry and Petrology, ETH Zurich...Graslitzer Strasse 5, D-63791 Karlstein am Main, Germany a r t i c l e i n f o Article history: Received...mineralization, located in the Spessart district (central Germany), is characterized by complex hydrothermal...vein mineralization at Sailauf (Spessart, central Germany) has recorded and preserved a complete sequence |  | | Journal (article/letter/editorial) | | Isotopic Composition of MnO(OH) Minerals from Manganese Oxide and Massive Sulfide (Kuroko) Deposits in...of structural water in MnO(OH) minerals from manganese oxide and massive sulfide deposits (Kuroko) in...ocean water (SMOW). The 6D of two manganites from manganese deposits in Paleozoic formations were - 2 3 6...indicating a wider range than in those of Tertiary manganese deposits. The MnO(OH) minerals are more deuterium-depleted...Kuroko and Cyprus-type massive sulfide deposits. Manganese deposits are considered to be connected with submarine |  | | Journal (article/letter/editorial) | | Mineralogy, chemistry and genesis of Nishikhal manganese ores of South Orissa, India Received: 14 March...March 1995 / Accepted: 11 April 1996 Abstract Manganese ores of Nishikhal occur as distinctly conformable...Orissa, India. Manganese minerals recorded are cryptomelane, romanechite, pyrolusite, with minor amounts...occurrence of well-defined bands of manganese ore; co-folding of manganese ore bands and associated metasedimentary...Na versus Mg plots of the manganese ores suggest that the Nishikhal deposit is a metamorphosed Precambrian |  | Santos, Felipe Holanda dos, Amaral, Wagner da Silva, Konhauser, Kurt, Martins, Douglas Teixeira, Castro, Marco Paulo de, Queiroga, Glaucia Nascimento, Chi Fru, Ernest, Andersen, Morten B. (2021) Unraveling sedimentary precursors and metal enrichment of high-grade metamorphosed manganese-rich rocks from the Borborema Province, northeastern Brazil. Ore Geology Reviews, 137. 104283pp. doi:10.1016/j.oregeorev.2021.104283 | Journal (article/letter/editorial) | | metal enrichment of high-grade metamorphosed manganese-rich rocks from the Borborema Province, northeastern...Keywords: Paleoproterozoic Borborema Province Manganese ore Sedimentary protolith Anoxic sediments Amphibolite...conditions The Paleoproterozoic Lagoa do Riacho manganese deposit in the Borborema Province is central to unravelling...unravelling the genesis of Paleoproterozoic manganese deposits, Paleoproterozoic redox evolution and genetic...African Craton. With manganese contents averaging 35 wt%, the Lagoa do Riacho manganese unit is lithologically |  | | Report (issue) | | DEPOSITS OP MANGANESE ORE IN NEVADA. By J. T. PARDEE and E. L. JONES, Jr. INTRODUCTION. Manganese is rather...has been produced for many years in Nevada, but manganese ore for use in the manufacture of steel was not...demand for manganese due to the war caused old workings known or supposed to contain manganese ore to be...the Three Kids deposit, near Las Vegas, is a conspicuous example. The amount of manganese ore mined in...copper smelting, contributed about 25,000 tons of manganese ore, or about 2 per cent of the total amount needed |  | | Journal (article/letter/editorial) | | Features and Composition of the Akkermanov Manganese Deposit A. A. Sharkov Fedorovskii All-Russia Research...24, 2007 Abstract—New data on the Akkermanov deposit characterized by specific structure and composition...composition of primary (carbonate) and secondary (manganese oxide) ores are presented. Distribution of mineralization...of crystalline pyrolusite produced by multiple processes of the oxidation of manganese compounds. In this...this respect, the Akkermanov deposit differs drastically from all manganese deposits developed in Russia |  | | Report (volume) | | Manganese Deposits of Southeastern Utah GEOLOGICAL 00 o SURVEY BULLETIN 979-B Manganese Deposits...By A. A. BAKER, D. C. DUNCAN, and C. B. HUNT MANGANESE DEPOSITS OF UTAH, GEOLOGICAL SURVEY BULLETIN...PART 2 979-B A report on manganese resources in the Little Grand district and areas to the eqst, west...________________________________ Little Grand district.______________________________________________..._____.___._.__..____.._..__._..___.._.._..__. Manganese deposits....__--_-_-_-_---___--_____-__--_---_____-_ |  | | Report (issue) | | DEPOSITS OF MANGANESE ORE IN ARIZONA. By E. L. JONES, Jr., and F. L. RANSOME. INTRODUCTION. By E. L.... JONES, Jr. FIELD WORK. Deposits of manganese ore have long been known in some of the old mining districts...local smelters. Manganese ore as such was first shipped from the Tombstone district in 1915, and from...1916. The high prices that were offered, for manganese ore in 1916, 1917, and 1918, and the fact that...the United States Geological Survey examined manganese deposits in Arizona, E. L. Jones, jr., visiting |  | | Journal (article/letter/editorial) | | 1994 Mineralogy and genesis deposit, South of Kutinga Orissa, manganese India B.C. ACHARYA,D.S. RAo...dominantmanganeseore mineralsincludecryptomelane, psilomelane,pyrolusite, hausmannite,lithiophoriteand wad. Quartz, chalcedony...Field characters, mineralogy and geochemistryof manganese ores suggesttheir formationas chemicalprecipitates...physicalbeneficiation. Keywords: Eastern Ghats complex, India, Manganese,Phosphorous,Mineral chemistry, Geochemistry,Genesis...Genesis I. morphic terrain, where manganese oxides were considered to have been derived as alteration |  | | Journal (article/letter/editorial) | | October 2022 Our understanding of iron-oxide and manganese-oxide/hydroxide ore deposits is based on a geological...discussed by various researchers (e.g., [2,12–14]). Manganese in nature mostly exists in the oxidation state...Mn-deposit of Fe-Mn mineralization from Milos island, Grammatiko, Legrena and Varnavas Mn-deposit in...and weathering of the whole region. The iron-manganese mineralization in the Legrena (W. Lavrion) and...relationships between the host rocks and the Fe-Mn deposit that resemble those located at the Lavrion mines |  | | Journal (article/letter/editorial) | | tandfonline.com/loi/tigr20 THE POROZHINSK MANGANESE DEPOSIT, YENISEY RANGE, SIBERIA M. M. Mstislavskiy...Mstislavskiy & N. I. Potkonen (1990) THE POROZHINSK MANGANESE DEPOSIT, YENISEY RANGE, SIBERIA, International Geology...16 June 2016, At: 03:20 THE POROZHINSK MANGANESE DEPOSIT, YENISEY RANGE, SIBERIA M. M. Mstislavskiy...1990, Vol. 32, No. 3, pp. 82-95. This major new deposit formed in two stages. Primary volcanogenic hyd...richer pyrolusite-psilomelane ores by weathering in CretaceousPaleocene time. The Porozhinsk deposit is |  | Leal, P. R., Correa, M. J., Ametrano, S. J., Etcheverry, R. O., de Brodtkorb, M. K. (2008) THE MANGANESE DEPOSITS OF THE PAMPEAN RANGES, ARGENTINA. The Canadian Mineralogist, 46 (5) 1215-1233 doi:10.3749/canmin.46.5.1215 | Journal (article/letter/editorial) | | 1215-1233 (2008) DOI : 10.3749/canmin.46.5.1215 THE MANGANESE DEPOSITS OF THE PAMPEAN RANGES, ARGENTINA Pablo...Buenos Aires, Argentina Abstract The example of manganese mineralization studied in this paper makes up...electron-microprobe studies show that Mn4+ oxides (hollandite, pyrolusite, ramsdellite, romanèchite and cryptomelane) associated...fluids. Finally, the chemical composition of manganese oxides supports the hypothesis of an epithermal...developed in continental environments. Keywords: manganese, epithermal deposits, Sierras Pampeanas, Ambargasta |  | Niu, Sida, Zhao, Liqun, Lin, Xiaoju, Chen, Tong, Wang, Yingchao, Mo, Lingchao, Niu, Xianglong, Wu, Huaying, Zhang, Min, Huizenga, Jan Marten, Long, Peng (2021) Mineralogical Characterization of Manganese Oxide Minerals of the Devonian Xialei Manganese Deposit. Minerals, 11 (11) 1243 doi:10.3390/min11111243 | Journal (article/letter/editorial) | | Characterization of Manganese Oxide Minerals of the Devonian Xialei Manganese Deposit Sida Niu 1,2 , Liqun...Characterization of Manganese Oxide Minerals of the Devonian Xialei Manganese Deposit. Minerals 2021, 11...Region is an important manganese ore district in Southwest China, with manganese ore resource reserves...23% of the total manganese ore resource reserves in China. The Xialei manganese deposit (Daxin County,... Guangxi) is the first super-large manganese deposit discovered in China. The Mn oxide in the supergene |  | | Journal (article/letter/editorial) | | supergeneoxidation of rhodochrosite. INrnooucrroN Manganese,a transition metal, is capableof existing in a...than one oxidation manganese contain oxide minerals Commonly, 4* is ob2* and manganese, series between state...state of and a continuous in supergene oxides manganese served in the average oxidation state of (whether...The been formed by the supergeneoxidation of manganese-rich assemblageof manganeseoxide minerals in the...carbonatescontaining as little as 2-3 per cent manganese(reported as MnCO3). 1296 THE SYSTEM Mn-Oz-IIzO |  | | Journal (article/letter/editorial) | | tajmahal@gilanet.com History and Mineralogy of the Manganese Mine Keweenaw County Michigan Tom Rosemeyer...Country researching and writing articles about the district. 498 ROCKS & MINERALS Twenty-second in a series...Keweenaw Peninsula of Upper Michigan are two small manganese oxide deposits that occur about a mile south of...of this article. The first deposit discovered was a small vein of manganese oxides and calcite that crops...of Lake Manganese along the west bank of Manganese Creek. The deposit is called the “Manganese Creek vein |  | | Journal (article/letter/editorial) | | 101, pp. 385–405 Cretaceous Karstic Cave-Fill Manganese-Lead-Barium Deposits of Imini, Morocco J. GUTZMER†...economically important high-grade manganese ores of the Imini district, Morocco, are exceptional because...evidence that the three strata-bound manganese orebodies of the Imini district formed in a laterally extensive...marine dolostone succession of Cretaceous age. The manganese ores occur in dolostone breccias and ferruginous...Later phases of cave fill are ferruginous without manganese enrichment. Ore formation, karstification, and |  | | Journal (issue) | | stalactltic 3 ½ x 2 ½ . . J.S0 P••.. •••••hiN, Germany. Masses w . xld. surface in Quartz. 3 x 2 . . ...2 ½ • . . . . . . . . 7.50 Strontia11iN, H•••• Germany. Well xld. on mass. 3 x 2 ¼ • • . . . . . . . ...Gaines ............................483 ILFEID, GERMANY, MANGANESE OCCURRENCE ................................an Indian engineer, I examined 11.ishBihar Mica District Calcutta is in the middle of a huge six of the...which make up the liglj visit the mica producing district in Bihar, mass of the dike are scattered in a |  | Zhao, Liqun, Niu, Sida, Niu, Xianglong, Chen, Tong, Wang, Yingchao, Li, Lei, Huang, Fei, Wu, Huaying, Mo, Lingchao, Zhang, Min (2022) Manganese Oxide Minerals from the Xiangtan Manganese Deposit in South China and Their Application in Formaldehyde Removal. Minerals, 12 (5) 552 doi:10.3390/min12050552 | Journal (article/letter/editorial) | | minerals Article Manganese Oxide Minerals from the Xiangtan Manganese Deposit in South China and Their...; Mo, L.; Zhang, M. Manganese Oxide Minerals from the Xiangtan Manganese Deposit in South China and Their...octahedron in cryptomelane, cryptomelane-type manganese oxides have high activity in the oxidation of...cryptomelane, in the form of supergene oxide manganese ore, carpets much of South China. In the lower...the major manganese oxides in black shale of the Xiangtan manganese deposit in this deposit. Formaldehyde |  | | Catalog/List | | Internet, Fax, and Mail) Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Sunday...52001-52306 LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Wednesday...A world-class Manganite from Ilfeld in the Harz Mountains of Germany, with crystals up to 1.88 inches...namesake for Heulandite - who was born in Bayreuth, Germany in 1778. Since he died in 1856, it is clear that...FLUORITE Dal’negorsk Tetyuche, Kavalerovo Mining District, Primorskiy Kray, Far-Eastern Region, Russia It |  | Zarasvandi, Alireza, Rezaei, Mohsen, Sadeghi, Martiya, Pourkaseb, Houshang, Sepahvand, Masoume (2016) Rare-earth element distribution and genesis of manganese ores associated with Tethyan ophiolites, Iran: A review. Mineralogical Magazine, 80 (1) 127-142 doi:10.1180/minmag.2016.080.054 | Journal (article/letter/editorial) | | Rare-earth element distribution and genesis of manganese ores associated with Tethyan ophiolites, Iran:...characterized by the widespread occurrence of manganese and ferromanganese deposits. These deposits are...Tashk manganese deposits (associated with the Neyriz ophiolite), and Sorkhvand manganese deposit (associated...that control the deposition of manganese ores. All of the selected manganese deposits have consistently high...hydrothermal source for almost all of the selected manganese deposits. Most of the deposits are characterized |  | Maghfouri, Sajjad, Rastad, Ebrahim, Mousivand, Fardin, Choulet, Flavien, Ye, Lin (2017) Geological and geochemical constraints on the Cheshmeh-Frezi volcanogenic stratiform manganese deposit, southwest Sabzevar basin, Iran. Ore Geology Reviews, 89. 96-113 doi:10.1016/j.oregeorev.2017.06.015 | Journal (article/letter/editorial) | | the Cheshmeh-Frezi volcanogenic stratiform manganese deposit, Southwest Sabzevar basin, Iran Sajjad Maghfouri...the Cheshmeh-Frezi volcanogenic stratiform manganese deposit, Southwest Sabzevar basin, Iran, Ore Geology...the Cheshmeh-Frezi volcanogenic stratiform manganese deposit, Southwest Sabzevar basin, Iran Sajjad Maghfouria...cedex, France d State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese..._____________ Abstract The Cheshmeh-Frezi Mn deposit belongs to the southwest Sabzevar basin to the |  | | Report (chapter) | | Simon Fraser University on June 8, 2015 Recent manganese oxide deposits in Hokkaido, Japan HIROYUKI MIURA...Sapporo, Japan Abstract: Recent manganese oxide deposits and manganese-bearing hot-spring waters from...surface water. Some hot-spring waters precipitate manganese oxides. They are black, soft and muddy. SEM micrographs...structure coated by manganese oxides which indicates the role of microorganisms in manganese precipitation...that they consist of todorokite or birnessite. Pyrolusite is not a primary product from hot-spring waters |
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Manganese deposit, Ilfeld, Harztor, Nordhausen District, Thuringia, Germany