 | | Journal (article/letter/editorial) | | za Hausmannite NâChwaning II Mine, Kalahari Manganese Field Northern Cape Province, South Africa B...as andradite, datolite, and calcite. Hausmannite is widespread in manganese deposits globally. Mindat.org...Ăhrenstock, Langewiesen, Ilmenau district, Thuringian Forest, Thuringia, Germany. Originally named âflaky black-brown-stoneâ...the deposit at Ăhrenstock is the type locality for hausmannite, the manganese deposits at Ilfeld, Harz...Harz Mountains, Thuringia, Germany, a locality perhaps more famous for world-class manganite, also produced |  | | 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 Dalânegorsk Tetyuche, Kavalerovo Mining District, Primorskiy Kray, Far-Eastern Region, Russia It |  | | Journal (issue) | | stalactltic 3 ½ x 2 ½ . . J.S0 Pâ˘â˘.. â˘â˘â˘â˘â˘hiN, Germany. Masses w . xld. surface in Quartz. 3 x 2 . . ... Hâ˘â˘â˘â˘ Germany. Well xld. on mass. 3 x 2 Âź ⢠⢠. . . . . . . . 3.50 Câ˘ppar wlu11cl Iâ Calcite xis., Michigan...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 |  | | 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 |  | Tumiati, Simone, Merlini, Marco, Godard, Gaston, Hanfland, Michael, Fumagalli, Patrizia (2020) Orthovanadate wakefieldite-(Ce) in symplectites replacing vanadium-bearing omphacite in the ultra-oxidized manganese deposit of Praborna (Aosta Valley, Western Italian Alps). American Mineralogist, 105 (8). 1242-1253 doi:10.2138/am-2020-7219 | Journal (article/letter/editorial) | | vanadium-bearing omphacite in the ultra-oxidized manganese deposit of Praborna (Aosta Valley, Western Italian...found instead. Keywords: Vanadate, wakefieldite, manganese, Alps Introduction Rare-earth (REE) orthovanadates...from the manganese and iron GlĂźcksstern Mine associated with hausmannite Mn2+Mn3+ 2 O4 (Thuringia, Germany)...Arase stratiform hematite-bearing ferromanganese deposit (Kochi prefecture, Japan) (Moriyama et al. 2011)...has also been reported in low-grade obducted manganese-rich radiolarites covering the Ligurian 1242 |  | | 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 |  | 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...TĂźbingen, Wilhelmstrasse 56, D-72074 TĂźbingen, 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...Ca\Mn\ (Fe + Mg) space, and comprise calcite, Mn-calcite, Fe\Mg calcite, Ca-rhodochrosite, and Ca-kutnahorite |  | | Catalog/List | | Internet, Fax, and Mail) Heritage Auctions Design District Annex 1518 Slocum Street ⢠Dallas, TX 75207 Session...Collection LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street ⢠Dallas, TX 75207 Wednesday...Mine (Apex-Dixie Mine), Jarvis Peak, Tutsagubet District, Beaver Dam Mountains, Washington County, Utah... 53006 CALCITE Dhindori Quarry, Jalgaon, Dindori (Dhindori), Nashik District (Nasik District), Maharashtra...inches (9.2 cm) Calcite crystal. The component parts are all well known and understood: Calcite in scalenohedral |  | Moriyama, Takeru, Miyawaki, Ritsuro, Yokoyama, Kazumi, Matsubara, Satoshi, Hirano, Hideo, Murakami, Hiroyasu, Watanabe, Yasushi (2011) Wakefieldite-(Nd), a New Neodymium Vanadate Mineral in the Arase Stratiform Ferromanganese Deposit, Kochi Prefecture, Japan. Resource Geology, 61 (1) 101-110 doi:10.1111/j.1751-3928.2010.00151.x | Journal (article/letter/editorial) | | Mineral in the Arase Stratiform Ferromanganese Deposit, Kochi Prefecture, Japan Takeru Moriyama,1 Ritsuro...found from the Arase stratiform ferromanganese deposit in Kochi Prefecture, Shikoku Island, Japan. It...during the accretion of the host unit of the Arase deposit. Chondrite-normalized REE pattern of the host ferromanganese... Japan, rare earth, stratiform ferromanganese deposit, wakeďŹeldite-(Nd). 1. Introduction Stratiform...Geology 101 T. Moriyama et al. from the Arase deposit, Kochi Prefecture, Shikoku Island of Japan. WakeďŹeldite-(Nd) |  | Vereshchagin, Oleg S., Britvin, Sergey N., Perova, Elena N., Brusnitsyn, Aleksey I., Polekhovsky, Yury S., Shilovskikh, Vladimir V., Bocharov, Vladimir N., van der Burgt, Ate, Cuchet, StĂŠphane, Meisser, Nicolas (2019) Gasparite-(La), La(AsO4), a new mineral from Mn ores of the Ushkatyn-III deposit, Central Kazakhstan, and metamorphic rocks of the Wanni glacier, Switzerland. American Mineralogist, 104 (10) 1469-1480 doi:10.2138/am-2019-7028 | Journal (article/letter/editorial) | | a new mineral from Mn ores of the Ushkatyn-III deposit, Central Kazakhstan, and metamorphic rocks of the...(IMA 2018-079) from Mn ores of the Ushkatyn-III deposit, Central Kazakhstan (type locality) and from alpine...typically embedded into calcite-rhodochrosite veinlets (Ushkatyn-III deposit) vs. elongated crystals...formulas of gasparite-(La) from the Ushkatyn-III deposit (holotype specimen) and Wanni glacier (co-type...revealed that gasparite-(La) from the Ushkatyn-III deposit and Wanni glacier have different origins. La/Ce |  | | Journal (issue) | | Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...Number Five Articles The Val Graveglia m anganese district, Liguria, I t a ly .............................RHODOCHROSITE crystals to 1.6 cm, from the Uchucchacua district, Huanuco depart ment, Peru. (See vol. 28, no...pyrobelonite.This deposit has also produced exceptional specimens INTRODUCTION Manganese is the twelfth...twelfth most abundant element in the earth's crust. Manganese deposits are generally of sedimentary origin, |  | | Journal (article/letter/editorial) | | km west of Schalkenmehren), western Eifel area, Germany. Lengauer, C.L. et al. (2001): Mineral. Petrol...of OsnabrĂźck, Germany, the first mineralogist to do scientific work on the Tsumeb deposit. Found in the...the oxidized zone of the Tsumeb deposit, Namibia. SchlĂźter, J. et al. (2000): Neues Jahrb. Mineral., Monatsh...Crystallography at the Free University of Berlin, Germany. Found in a fumarole in the North Breach of the...locality, the Brandholz-Goldkronach mining district, Germany. Found as a product of alteration of stibnite |  | | Book (edition) | | Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Earth Science Department / College of Science,...Feld 236, D-69120 Heidelberg, Germany Sodenstr. 19, D-12309 Berlin, Germany Graslitzer Str. 5, D-63791 Karlstein...Karlstein am Main, Germany Ludwig-Maximilians Universität, Department fĂźr Geo- und Umweltwissenschaften...Ressourcengeologie, Luisenstr. 37, D80333 MĂźnchen, Germany Bundesanstalt fĂźr Geowissenschaften und Rohstoffe...Rohstoffe (BGR), Stilleweg 2, D-30655 Hannover, Germany Dr. Salah Al-Khirbash Prof. Dr. Rainer Altherr & |  | | Journal (article/letter/editorial) | | Wessels Mine, Northwest of Kuruman, Kalahari Manganese District Cape Province, South Africa I t was summer...mine, Trinity County, California; Kalahari manganese district, Cape Province, South Africa; and Fengjiashan...these, the Wessels mine within the Kalahari manganese district has yielded a sufficient number of world-class...stunning rhodochrosite that came from the same district. From a Historic Perspective Because inesite was...history. This triclinic, hydrous silicate of manganese and calcium was complex enough that it would take |  | | Book | | mineral ores are cited ( e.g. ores of iron, manganese, nickel, chromium, wolfram, molybdenum, tin, lead...crust. There are also rocks, such as limestone, calcite, marble and dolomite (which when pure are forms...For instance, calcite crystals occur in different, 11 Fig. I. Different forms of calcite crystals. very...hexagonal (beryl, apatite) and rhombohedral (quartz, calcite, corundum, haematite, tourmaline, dolomite) (6)...centre, we speak of a geode ( quartz, zeolites, calcite, etc.). Minerals forming druses or geodes are a |  | | Journal (article/letter/editorial) | | i ep'one, ralium slta Mineral Deposit Letters O Springer-Verlag 1993 Mineral. Deposita 28, 153-156...August 25, 1992 Abstract. The Kajlidongri manganese deposit, Madhya Pradesh, India contains braunite...widespread occurrence especially in metamorphosed manganese deposits, such as the gondites, braunite-spes...association with gondite minerals or with supergene manganese oxides. The chemical nature of the mineral, however...Pradesh, India. Braunite ore petrology The manganese orebody at Kajlidongri is about 1000 m in length | | | Book | | place, mineral ores are cited (e.g. oresof iron, manganese, nickel, chromium, wolfram, molybdenum, tin, lead...crust. There are also rocks, such as limestone, calcite, marble and dolomite (which when pure are forms...For instance, calcite crystals occur in different, 11 Fig. 1. Different forms of calcite crystals. very...hexagonal (beryl, apatite) and rhombohedral (quartz, calcite, corundum, haematite, tourmaline, dolomite) (6)...centre, we speak of a geode (quartz, zeolites, calcite, etc.). Minerals forming druses or geodes are a |  | | | | place, mineral ores are cited (e.g. ores of iron, manganese, nickel, chromium, wolfram, molybdenum, tin, lead...crust. There are also rocks, such as limestone, calcite, marble and dolomite (which when pure are forms...For instance, calcite crystals occur in different, 1] Fig. 1. Different forms of calcite crystals. very...hexagonal (beryl, apatite) and rhombohedral (quartz, calcite, corundum, haematite, tourmaline, dolomite) (6)...centre, we speak of a geode (guartz, zeolites, calcite, etc.). Minerals forming druses or geodes are |  | | Book | | place, mineral ores are cited (e.g. ores of iron, manganese, nickel, chromium, wolfram, molybdenum, tin, lead...crust. There are also rocks, such as limestone, calcite, marble and dolomite (which when pure are forms...For instance, calcite crystals occur in different, 11 Fig. 1. Different forms of calcite crystals. very...hexagonal (beryl, apatite) and rhombohedral (quartz, calcite, corundum, haematite, tourmaline, dolomite) (6)...centre, we speak of a geode (quartz, zeolites, calcite, etc.). Minerals forming druses or geodes are a |  | | 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 |  | | Journal (article/letter/editorial) | | Economic Geology Vol. 93⢠1998, 1091-1102 THE MANGANESE FORMATION OF THE NEOPROTEROZOIC INDIA--REVISION...Abstract A thinbutlaterally extensive stratiform manganese ibrmation interbedded withlimestone, of theNeoproterozoie... hasrecently beenfoundto havedeveloped froma manganese carbonate protorecomposed of laminated andmierooidal...revised. Sedimentologieal evidence suggests thatthe manganese wasdeposited on the outershelfof a carbonate platformfollowing...thereduction formation ofhydrogenetically the manganese precipitated carbonates. Introduction siliceous |  | 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...(goethite and hematite) are the main ore minerals. Calcite, opal, barite, and lesser amounts of fluorite,...Isotopic analyses based on several samples of calcite (d13C, d18O) and barite (d34S, d18O) have demonstrated...fluids. Finally, the chemical composition of manganese oxides supports the hypothesis of an epithermal |  | | 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) | | 5.3-cm ettringite with calcite from the NâChwaning II mine, Kalahari manganese field, Northern Cape Province...of Ettringen, near Mayen, Rhineland-Palatinate, Germany. Dan Behnke specimen and photo. ter and is transparent...rock) from Ettringen, Eifel, Rhineland-Palatinate, Germany, where the clear to white crystals reach sizes...to white sprays to 2 mm, some associated with calcite. The Clara mine, Ober Wolfach, Schwarzwald (Black...cm high, from the NâChwaning II mine, Kalahari manganese field, Northern Cape Province, Republic of South |  | | 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 |
|
