 | | Journal (article/letter/editorial) | | andalusite (viridine) occurs abundantly in kyanite-hematite quartzite of the Precambrian Kiawa Mountain formation...(1911) found a similar mineral near Darmstadt in Hesse, Germany, and called it viridine. Wiilfing (1917)...color results from the presenceof kyanite and some hematite. Thus layers of relatively pure quartz or of quartz...few layers consist of quartz, andalusite,minor hematite, but no kyanite. Locally the gtay quartzite contains...abundant; other accessories are zitcon,apatite, hematite, and ilmenite. Quartz grains are usually very |  | | Journal (article/letter/editorial) | | (Upper Permian: Tatarian) near Korbach (northwestern Hesse) HANs-DIETER SUES, Toronto & WOLFGANG MUNI(, Karlsruhe*...Tetrapoden aus dem Ober-Perm Mitteleuropas vorgestellt. Die bis jetzt bekannte Fauna setzt sich vor allem aus...zusammen. Derartige Faunen waren bislang nur aus dem Ober-Perm yon Russland, Schottland und Sfid- und Ostafrika...Vorkommen des friihen Cynodontiers Procynosuchusin der Korbacher Spalte ist paliiobiogeographisch bedeutsam...nur aus dem Ober-Perm von Siidafrika und Sambia bekannt war. Die geologische Situation der Fundstelle |  | | Journal (volume) | | Microprobe Study of the Distribution of Iron, Manganese, and Phaphorzls in Concretions from the Gulf o...gehlenite component to gehlenite and the iron (manganese) akermanite component to åkermanite. Fig. 1 presents...down to the gehleniteakerrnanite join. The iron (manganese) end members proper contain neither aluminum nor... for a moment, we can forget about the iron (manganese) content of the melilite specimens used and plot...22. Meliiite, Hochbohl near Oven, Wurttembetg, Germany. From melilitite lava. Published by Stelzner (1883) |  | | Journal (volume) | | Microprobe Study of the Distribution of Iron, Manganese, and Phaphorzls in Concretions from the Gulf o...gehlenite component to gehlenite and the iron (manganese) akermanite component to åkermanite. Fig. 1 presents...down to the gehleniteakerrnanite join. The iron (manganese) end members proper contain neither aluminum nor... for a moment, we can forget about the iron (manganese) content of the melilite specimens used and plot...22. Meliiite, Hochbohl near Oven, Wurttembetg, Germany. From melilitite lava. Published by Stelzner (1883) |  | | Report (issue) | | uppsatser. N:o 516 ÅRSBOK 44 (1950) N:o 2. MANGANESE MINERALIZATION IN THE ULTEVIS DISTRICT, JOKKMOKK...uppsatser. N:o 516 ÅRSBOK 44 (1950) N:o 2. MANGANESE MINERALIZATION IN THE ULTEVIS DISTRICT, JOKKMOKK...Introduction. Part i (ödman 19471) of the account of the Manganese Mineralization in the Ultevis District contained...groups, e. g. the garnets, the feldspars and the manganese pyroxenes, are not mentioned in this work. The...The identity of bixbyite in the North Swedish manganese mineralization was established by B. Mason (1943 |  | | Journal (article/letter/editorial) | | Animas, Atocha, Bolivia, stannite, 1045. Ankerite, Germany, thermal decomposition of, 138. An]~ole, Uganda... Italy, 1037. Belnhausen, Darmstadt, Germany, ankerite, 138. Benallt mine, Caernarvon~hire, Wales, bannisterite...(P~. L.), ~5 WENK (E.), Die optische Orientierung der Plagioklase, 754. DEER (W. A.), HOWIE (1:~. A.),...diffraction tables, 147. HINTZE (CARL), Handbuch der Mineralogie. CHUDOBA{KARL F.), Ergttnzungsband III:...studies of natural fabrics. I. Growth-fabrics in hematite kidneyore and in fibrous calcite, 70. BRAITHWAITE |  | | Journal (article/letter/editorial) | | Palaeomagnetic Investigations of the Tertiary STELLRECHT,R.; Der tertfiire Vulkanismus bei Forst am Pfiilzer Rand...Devonian of the Montagne Noire (S. France) and West Germany By MAUltlCEE. TUCKEn, Freetown ~) With 12 figures...oberdevonischen Griotte (rote pelagische Kalke) der Montagne Noir und den Cephalopoden-Kalken des Rheinischen...Mobilisation zurfiekzuffihren ist. Untersuehungen mit der Mikrosonde haben gezeigt, dab Mangan und Calcium...Ferromanganese nodules (equivalent to Recent manganese nodules) are described from the Upper Devonian |  | | Journal (article/letter/editorial) | | Clara mine. THE NETHERLANDS POLAND CZECHOSLOVAKIA TOM R O S E M E Y E R 1632 Camp Bird Mine Road P... SWITZERLAND OLD CLARA MINE Minerals of the Clara Mine, Wolfach, Germany To Freudenstadt AN UPDATE...nestled deep in the Black Forest of southwestern Germany. While not exactly a household name in America...reputation in Europe. The Clara is by no means the only mine located in this section o f the country, but with...2 million tons, it is the largest active barite mine. It has be come famous during its long history |  | | Report (volume) | | -Archiv fiir das Eis~nhlittenwesen. Dusseldorf, Germany. Ariz. Univ. Bur. Mines Bull. -Arizona, University...Geologie Schweiz, Geotech. Ser. -Beitrage zur Geologie der Schweiz, Geotechnische Serie. Bern. Berg- u. hlittenm...Geologia Argentina Bol.. - Direcci6n Nacional de Mine ria y Geolog:la [Argentina], Boletin. 192 CONTRIQ...Fortschr. Mineralogie-Fortschritte der Mineralogie. Krefeld-.i:Jrdingen, Germany. Franklin Inst. Jour. -Journal... [Halle] -Geographische Wochenschrift. Halle, Germany .. Geol. a.il.d Sci. Bull. -Geological and Scientific |  | | Journal (article/letter/editorial) | | Minerals of the Clara Mines Ober-Wolfach, Baden, West Germany Outstanding crystals of barite and fluorite...Black Forest, which forms the southwest corner o f Germany, bordering on France and Switzerland. I n many...opportunity for many sports. A l though the Clara mine is the mineralogists' chief target, there are many...when the mine was worked by the Kinzigthaler Mining Corporation. Today, the older Clara mine is abandoned...open pits, dumps, and closed tunnels. The new Clara mine is a mile and a quarter to the southwest. Current |  | | Journal (article/letter/editorial) | | Mineralogisch-Petrographisches Institut der Universitfit, D-5000 K61n, Federal Republic of Germany Abstract. In highly...paragonite, Mg-chlorite, piemontite, braunite, hematite, quartz, rutile, and apatite. In the single-phase...by viridine growth in suitable rocks high in manganese. Thus, the viridines of the cores are formed under...suggestions on the influence of the incorporation of manganese on the enlargement of the P - T stability field...Viridine, quartz, muscovite, paragonite, chlorite, hematite, braunite, rutile, and apatite are present in |  | | Journal (article/letter/editorial) | | org/licenses/by/ 1. Introduction Natural earths (iron and manganese oxides and hydroxides) are an important class...broadly classified into iron-rich ochers, wads (manganese-rich ochers), umbers, green earths, white earths...hydrocarbons) [4]. Depending on the variation in iron and manganese oxide composition, other references [7] propose...natural earth, rich in clay minerals, iron and manganese oxides, to a fine fraction of pure iron oxide...d’ombra, tierra de sombra bog manganese, black wad, black earth, manganese ochers Color Main Coloring |  | | Journal (article/letter/editorial) | | 1975 Minerals of the Viridine Hornfels from Darmstadt, Germany K u r t Abraham and Werner Schreyer Institut...Mn-phlogopite (manganophyllite), Mn-phengite (alurgite), hematite, quartz and probably some primary braunite. In...phlogopite and garnet, and of :Fe and Mn in coexisting hematite and braunite. Sericitie aggregates consisting...by Klemm (1911) from a hornfels found near Darmstadt, Germany. However, an analysis of a mangan-andalusite...mainly governed by the availability of trivalent manganese, and only to a lesser extent by specific pressure |  | | Book | | (420 tons); others localities include Mansfeld (Germany), Bisbee (Arizona), Tsumeb (Namibia) and Surra...native sliver include Kongsberg (Norway), Freiberg (Germany), Jachymov (Czech Republic), the Comstock Lode...Moschellandsberg (Germany) and Juan Cavelica (Peru). Almaden Is the oldest and largest mercury mine In the world...Is found In Erzgeblrge and the Harz Mountains (Germany), Glkos (Russia), Sterling Hill (New Jersey, USA)...silver and arsenic. It is found at St Andreasberg (Germany), Sala (Sweden), Coimbra (Portugal), Prlbram (Czech | | | Book | | (420 tons); others localities include Mansfeld (Germany), Bisbee (Arizona), Tsumeb (Namibia) and Surra...native sliver include Kongsberg (Norway), Freiberg (Germany), Jachymov (Czech Republic), the Comstock Lode...Moschellandsberg (Germany) and Juan Cavelica (Peru). Almaden Is the oldest and largest mercury mine In the world...Is found In Erzgeblrge and the Harz Mountains (Germany), Glkos (Russia), Sterling Hill (New Jersey, USA)...silver and arsenic. It is found at St Andreasberg (Germany), Sala (Sweden), Coimbra (Portugal), Prlbram (Czech |  | | Report (issue) | | nickel deposit (Mpumalanga Province), the Kalahari manganese field (Northern Cape Province) and the Rustenburg...Columbomicrolite Cooperite Y Dutoitsp anite Erinite (of Van der Lingen) Framesite Garnet-Jade Guanite lridosmine...(Ba) Lombaardite Low-silica braunite Manganese-diaspore Manganese epidote Manganpickeringite Mathiasite...and M. Duggan G.J. Beukes, A.E. Schoch, W.A. van der Westhuizen, L.D.C. Bok and H. de Bruiyn S.E. Haggerty...California, U.S.A. (Switzer and Bailey, 1953); Mihara mine, Okayama Prefecture and at Fuka, Okayama Prefecture |  | van Aken, P. A., Styrsa, V. J., Liebscher, B., Woodland, A. B., Redhammer, G. J. (1999) Microanalysis of Fe 3+ /ΣFe in oxide and silicate minerals by investigation of electron energy-loss near-edge structures (ELNES) at the Fe M 2,3 edge. Physics and Chemistry of Minerals, 26 (7) 584-590 doi:10.1007/s002690050222 | Journal (article/letter/editorial) | | resolution from a sample of ilmenite containing hematite exsolution lamellae that shows dierent edge shapes...Technische UniversitaÈt Darmstadt, Schnittspahnstraûe 9, D-64287 Darmstadt, Germany B. Liebscher Institut...Frankfurt, Senckenberganlage 28, D-60054 Frankfurt, Germany A.B. Woodland Mineralogisches Institut, UniversitaÈt... Im Neuenheimer Feld 236, D-69129 Heidelberg, Germany G.J. Redhammer Institut fuÈr Kristallographie,...RWTH Aachen, JaÈgerstr. 17/19, D-52056 Aachen, Germany Key words Ferrous/ferric ratio á Electron energy-loss |  | | Journal (article/letter/editorial) | | Geophysik, Petrologie und Lagerst/ittenforschung der Technischen Universit/it Berlin, EB 310, Strage des...Juni 135, D-1000 Berlin 12, Federal Republic of Germany High-pressure, low-temperature metamorphic Mn-rich...quartz+piemontite + sursassite + braunite + Mg-chlorite + hematite + rutile+titanite. The Mn-Al-silicate sursassite...quartz+piemontite+ spessartine + braunite + Mg-chlorite + hematite + phengite + phlogopite + rutile. Rare sursassite...braunite + quartz = spessartine + clinochlore_+ hematite + H20 4- 02 (1) sursassite + braunite + phengite |  | | Journal (article/letter/editorial) | | Mineralogisch-PetrographischesInstitut der Universidit, D-5000 K61n, FederalRepublic of Germany Abstract. In the Ultevis...stage it may be assumed that the incorporation of manganese stabilizes the andalusite structure under the...metasediments of granitic composition may be migmatized. Manganese mineralizations occur in the metasediments as...leptites and the marbles, whereas rich epigenetic manganese ore deposits can be observed in the Upper Tuffitic...texture. Viridine, ore minerals (predominantly hematite, rarely rutile and leucoxene), muscovite and phlogopite |  | | Journal (article/letter/editorial) | | chemical Komata metamorphic for Muan calcium manganese (1959). braunite associated Komata, indicates...Introduction Braunite is an important ore mineral in manganese deposits and many occurrences have been reported...and in the technique of chemical analyses for manganese with two or more different states of valencies...Noda-Tamagawa mine, Ehime of braunites. Prefecture. Ehime Prefecture. Muramatsu-mura, mine, Miyahisa...results show in Table 1. was recalculated Total manganese as MnO was determined and Mn2O3 by assuming the |  | | Journal (article/letter/editorial) | | com/loi/tigr20 THE MANGANESE ORES Paul Ramdahr To cite this article: Paul Ramdahr (1959) THE MANGANESE ORES, International...Arizona] Date: 11 June 2016, At: 17:49 THE MANGANESE ORES' by Paul Ramdahr 2 • translated by W. 0....Arizona] at 17:49 11 June 2016 Twenty-two major manganese minerals are described in manual form. Crystallographic...that even today many uncertainties persist. The manganese oxides of the "Braunstein group" will thus occupy...section or powder pattern. Minerals which contain manganese as major constituent are quite numerous. The number |  | | Report (volume) | | ............................................. Hematite and magnetite ores..............................consumption.......................................... 75 Germany..................................................region................................... Lower Hesse.............................................................................. North and central Germany....................................... Thuringia...and Anjou.............. 64 VIII. Outline map of Germany and Switzerland showing reserves of iron in ore |  | | Report (issue) | | \ \I Cover: The De Wet Shaft, Tsumeb mine (photograph by Dr Gabi Schneider, Geological Survey of Namibia)...status As-tsumebite La-florencite Buszite Manganese-iron garnet (Cadmocite) Mg-riebeckite (Cufegesulite)...Tsumeb deposit (Namibia) and the Clara mine, Schwarzwald (Germany). At Tsumeb, the phase occurs as yellow...zone along 30 Level. The material from the Clara mine is a sulphate-rich variety. 13 --, Type mineralogy... China (Zhao, 1985) and from the Schwarzwald, Germany (P. Keller, pers. comm.). Arsentsumebite (Bideaux |  | Dekoninck, Augustin, Monié, Patrick, Blockmans, Sabine, Hatert, Frédéric, Rochez, Gaëtan, Yans, Johan (2019) Genesis and 40Ar/39Ar dating of K-Mn oxides from the Stavelot Massif (Ardenne, Belgium): Insights into Oligocene to Pliocene weathering periods in Western Europe. Ore Geology Reviews, 115. 103191 doi:10.1016/j.oregeorev.2019.103191 | Journal (article/letter/editorial) | | Belgium b c ARTICLE INFO ABSTRACT Keywords: Manganese deposit Ardenne Stavelot-Venn Massif K-Mn oxide...spessartine, muscovite, chloritoïd, andalusite, hematite) into secondary Mn oxides,—hydroxides and—oxyhydroxides...enrichment processes have produced numerous economic manganese ore deposits worldwide (e.g., Kuleshov, 2016;...Laznicka, 1992; Maynard, 2010). Additionnaly, manganese deposits formed during weathering record the chemical...Romanèche mine Romanèche mine Romanèche mine Romanèche mine Transinnes quarry Fernie mine and Buderus |  | | 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 |
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