 | | Journal (article/letter/editorial) | | mineralization stages in the eastern Harz Mountains (Germany) by paleomixing lines JENS SCHNEIDER,1,* UDO HAACK...Justus-Liebig-Universität, Senckenbergstr. 3, D-35390 Giessen, Germany 2 Landesamt für Geologie und Bergwesen Sachsen-Anhalt...Sachsen-Anhalt, Köthener Str. 34, D-06035 Halle, Germany (Received February 20, 2002; accepted in revised...mineralization in the eastern Harz Mountains, Germany. These veins are characterized by a principal quartz-sulfide...vein-type deposits in the eastern Harz Mountains, Germany. Fig. 1. Two-dimensional illustration of the mixing |  | | Journal (issue) | | • Email: info@kristalle.com Harz Mountains, Germany by Günter Grundmann Thomas P. Moore Wendell E...COVER: PROUSTITE, 3.5 cm, from St Andreasberg. Germany, found in 1899; ex collection of Richard Baldauf...St. Andreasberg Mining District, Western Harz Mountains, Niedersachsen, Germany ........................(Simonin, 1869). The Mining District Western Harz Mountains Niedersachsen, Germany Günter Grundmann Eschenweg...minrecord@comcast.net The geographically tiny St. Andreasberg District of silver mines has an outsized reputation: it |  | | Journal (issue) | | 51 - 8805 Technische Redaktion: Hans Damrau . Göttingen Fu r den In alt der in diesem Heft verolfentlichten...Mineralien, soweit sie durch Eigenbestrahlung (auf Grund eines geringen Thorium- oder Urangehaltes) tatsächlich...5-+ Cu 11 Fe 3S 10 -+ 2Cu 5 FeS• + CuFeS 2 • Ida-Mine, SWAfrika. (Vergr. 250 X). Aufnahme: P. RAMDOHR...Endes eine Verdrängungs-Pseudomorphose vor. Temagami-Mine, Ontario. (Vergr. 250 X . Schliff nach einer Oktaederfläche...oder frei gewordenen Raum (Abb. 15, links). - Auf Grund der epitaktischen Keimbildung kann eine Para11elität |  | | Journal (article/letter/editorial) | | paabegyndt i Januar 1942, da Dr. phil. S. A. ANDERSEN bad Forfatteren om at undersøge en Prøve af et gult Mineral...SoKataraprodukt ved højere Temperatur og Tryk. Paa Grund af de forholdsvis faa Oplysninger om Forholdene...Y O L I T SELSKABET ØEESUND A / S . Summary. Jarosite from Denmark. Natrojarosite which has not previously...The indices of refraction are somewhat lower than usual. Jarosite-in a wider sense (Na and K not determined)...the Cambrian alum shales of Bornholm consist of jarosite in a wider sense. It occurs along the bedding |  | | Journal (article/letter/editorial) | | com/locate/chemgeo Dissolution at the surface of jarosite: an in situ AFM study Biliana Gasharovaa,*, Jfrg...Hermann-von-Helmholtz-Platz 1, D-76344 Eggenstein-Leopoldshafen, Germany b University of Michigan, Dept. of Geological Sciences...morphology of the rhombohedral {012} faces of jarosite [(K,H3O)Fe3(SO4)2(OH)6] has been observed in situ...observation indicates that the dissolution mechanism of jarosite is controlled by surface structure and differs...5.5, formation of thin, soft overlayers on the jarosite is observed. By adding Na2-EDTA, these overlayers |  | | Journal (article/letter/editorial) | | Gasharova AFM observations and simulations of jarosite growth at the molecular scale: probing the basis...basis for the incorporation of foreign ions into jarosite as a storage mineral Received: 2 January 2001...Accepted: 30 April 2001 Abstract The growth of K-jarosite was evaluated using scanning electron microscopy...surface, followed by the (0 0 1) surface, that can lower its dipole moment perpendicular to the surface during...measurements Molecular simulations Crystal growth Jarosite Introduction Heavy-metal-laden solutions from |  | | Journal (issue) | | der Universität, Goldschmidtstraße 1, 0-37077 Göttingen, Telefon (DurchwahQ 05 51-39 38 51 Fachberater...Paläontologie: Dr. Hans Jahnke, Göttingen Technische Redaktion: Hans Damrau, Göttingen Für den Inhalt der in diesem...Mineralogische Sammlungen der Uni Göttingen, Goldschmidtstr. I. 37077 Göttingen 302 LIEBER. W. & SCHNORRER...FLUCK et al. 1975), obwohl WEIL et al. (1955) auf Grund der Gitterkonstante von 1,026 nm für dieses Erz...Beimengungen, wie es bei ehemaligen Gelen möglich ist. Auf Grund der tafeligen Kristalle könnte es sich um Lepidokrokit |  | | Journal (volume) | | Calif. , U. S. A. (SchallCJ' , 1911); 11, Moueta Mine, 'fimmins, Ont. , Canada (Walker and Pm'sons, 1925);...Obira, Japan (F ord , 1903); 19, R adautal, Harz, Germany (Fromme, 1909). The physical properties of the...specific gravity of the analyzed ferroan axinites is lower than those of the purest manganoan axinites. This...Mineral. 16, p. 29. _»_ (1925) Axinite from the Moneta Mine, Timmins, Ontario. Contribs. Can. Mineral. 20, p...error. The values given in literature generaUy are lower, ranging from a bou t 3.02 to 3.10. The specific |  | | Journal (volume) | | Calif. , U. S. A. (SchallCJ' , 1911); 11, Moueta Mine, 'fimmins, Ont. , Canada (Walker and Pm'sons, 1925);...Obira, Japan (F ord , 1903); 19, R adautal, Harz, Germany (Fromme, 1909). The physical properties of the...specific gravity of the analyzed ferroan axinites is lower than those of the purest manganoan axinites. This...Mineral. 16, p. 29. _»_ (1925) Axinite from the Moneta Mine, Timmins, Ontario. Contribs. Can. Mineral. 20, p...error. The values given in literature generaUy are lower, ranging from a bou t 3.02 to 3.10. The specific |  | | Journal (issue) | | der Universität, Goldschmidtstraße 1, D-370n Göttingen, Telefon (Durchwahl) 05 51-39 38 51 Fachberater...Paläontologie: Dr. Hans Jahnke, Göttingen Technische Redaktion: Hans Damrau, Göttingen Für den Inhalt der in diesem...Baumhalde bei Todtna u im Südschwarzwald und ihre Mine r a lie n . . . . . . . . 267 D oERJSG. Thomas &.... . . . . . . . . . . . . 281 G RGSERT. Ma rco: Mine ralie nprospektion in Namibi a . . . . . . . . ...weilerite. occurs as secondary mineral in the Clara Mine on quartz, fluorite, barite and limonite in association |  | | Journal (issue) | | chees : Göttinger Tageblatt GmbH - Druckhaus Göttingen Nachdruck und Vervielfälti gung einschl. Foto-...Jahre ent cheidcnd prägten . Von Adekbscn bei Göttingen aus. wohin ihn die Nachkriegsgeschehnisse als...fand die Sommertagung am Wohnort des Jubilars (Göttingen) statt. Die VFMG überreichte ihm dabei in Dankbarkeit...Dolina genannt. In neuerer Zeit kamen die Uspensky Mine in Kasachstan, UdSSR (CHUKHROV & SENDEROVA 1939)...Devillin wird auch unter den Mineralien der Grandview mine. Californien, aufgeführt , allerdings nur in zwei |  | | Journal (article/letter/editorial) | | ASSEMBLAGES IN THE FORMER WILHELMINE MINE, SPESSART, BAVARIA, GERMANY Martin OKRUSCH§ Mineralogisches Institut...Würzburg, Germany Joachim A. LORENZ Graslitzer Str. 5, D–63791 Karlstein am Main, Germany Stefan WEYER...Main, Germany Abstract The vein-type copper mineralization in the abandoned Wilhelmine copper mine, Sommerkahl...Sommerkahl, Spessart, northwestern Bavaria, Germany, is hosted by metamorphic rocks of the Spessart Crystalline...of the sulfide ore veins in the former Wilhelmine mine is related to post-Variscan hydrothermal activity |  | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned in such a way that they form...between that of the sample and that of the next lower grade. In this case we consider the hardness to...Different scratch hardness on kyanite 20 somewhere lower grade adding a half-grade to it. Although the determination...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...identification. Nobody should be discouraged by initial bad luck, it is sometimes difficult even for an expert |  | | Journal (article/letter/editorial) | | the starting material, alunite, natroalunite, jarosite or mixed crystals of the alunite solid solution...within a distinct range of H2SO4-concentrations, the lower limit being independent of the temperature and of...natroalunite, the upper limit lies at somewhat lower concentrations (~0,2). If the concentration of H2SO...gel-like products, at concentrations below the lower limit, the starting material remains unchanged....with rocks as starting material, jarosite is generally formed at lower temperatures, at higher temperatures | | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned jn such a way that they form...that of the next lower grade. In this case we consider the hardness to be of the lower grade adding a half-grade...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...identification. Nobody should be discouraged by initial bad luck, it is sometimes difficult even for an expert...interesting minerals can also be found on heaps of mine refuse, but never enter abandoned shafts or caves |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald...the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France |  | | Journal (issue) | | ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 20. BAD EMSER MINERALIENTAGE zwischen Über 60 Aussteller...Spitzen-Angebot laden Sie -IJBIIÄUMSBÖRSE 1979-1B - 20 Jahre Bad Ems • Jelzt auch in schönen ~ c i l,i.~ Theatersaal...aus dem Internet Briefe an die Redaktion 20 Jahre Bad Emser Mineralientage Ausstellungs-Informationen Schon...Bielefeld Bologna Lelnfelden-Echterd. HD-Eppelheim Bad Ems ► 25J26. April München-Frühjahr ► 2J3. Mal Dresden...Fündig GLÜCKAUF zu den 20. Bad Emser Mineralientagen am 4. + 5. April 1998 Bad Ems ist eine Reise wert |  | | Journal (article/letter/editorial) | | Academy of Science, 456317 Miass, Chelyabinsk District, Russia [e-mail: sin@ilmeny.ac.ru; zaykov@ilmeny...37 – Javor Hills (Slovenia); 38 – Ebbesattel (Germany). Fig. 2 Geological structure of the Ovruch rift...Newfoundland Caledonia. The Foxtrap pyrophyllite mine in Canada has been operated since 1956, and produces...Proportions of pyrophyllite, quartz, pyrite and jarosite vary within cross-sections, and iron contents...account for about half of the reserves. The Mitsuishi mine comprises linear pyrophyllite-bearing bodies in |  | | Book | | on quartz, from Neudorf in the Harz Mountains (Germany). The large crystal measures almost 2 1/2 inches...crystals on quartz, Braunsdorf near Freiberg (Saxony, Germany); crystals up to 2 1/2 inches (6 cm) long....with the NO 3group. Apatite, Fichtelgebirge (Germany), 2x 12 Scheelite, Tae-Wha (Korea), 1x The...Classification Siderite, 8ri.iderbund Mine, near Eiserfeld (Siegerland, Germany), 3x almost identical in size...specimen shown here comes from the Eagle's Nest Mine in California, and its actual size is about 2 inches |  | Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. | Book (volume) | | 100. Found at several mines in the Huantajaya district, calcite, embolite, cerargyrite, bromyrite, iodyrite...regions. associated with native silver, iodyrite, jarosite, wad, and limonite; also cerussite, atacamite... Freiberg, Schneeberg, and other localities in Saxony and was obtained in great quantities during the...as at Caracoles in Antofagasta, the Huantajaya district in Tarapaca, and especially Chanarcillo in Atacama;...Obtained in notable amounts in the Broken Hill district. New South Wales (bromian pt.). In the United |  | | Report (issue) | | quartz veins ................... 4. Approximate lower limits of determination for elements analyzed by...production of tungsten from the Round Mountain district is between 1,000 and 10,000 units of W03 (1 unit...p. 154). The Round Mountain district is better known as a gold district, having produced a little more...GRANITE PALEOZOIC SEDIMENTARY AND METAMORPHIC ROCKS MINE FIGURE 1. Geologic map of the area near Round Mountain... cerussite, anglesite, brochantite, limonite, jarosite, plumbojarosite, autunite, pyrolusite, psilomelane |  | | Journal (issue) | | Stufe mit gediegenem Lockensilber von der Bulldog Mine, Creed Mineral County, Colorado. Breite 6,2 cm ...uralten Pennäler-Spruch wirklich einmal auf den Grund zu gehen. „In GOLD gefasst - die Steine des Glaubens...sein. Wolfgang Wendel wurde am 14. April 1964 in Bad Krozingen geboren. Obwohl seine Sammeltätigkeit bereits...mineralientag-oberland.de. 1.+2.2.Speyer 8.+9.6.Bad Hindelang 26. Int. Mineralien-, Schmuck- & Fossilienmesse...07933 -339, e-mail: s.prim@web.de. 3.+4.5. Bad Ems/Lahn 36. Bad Emser Mineralientage. Kursaal, Kurtheater |  | | Journal (issue) | | Besondere Berühmtheit erlangte sie jedoch auf Grund eines spektakulären Fundes von Millerit im Jahre...Ausstellerin (oben). Wulfenite aus China (Tieshan Mine) gehörten zu den Neuigkeiten diesen Jahres. Fotos...Quarz und bilden sehr schöne Stufen. Die Saramenha Mine unweit Ouro Preto, Minas Gerais, Brasilien, lieferte...Funde: Schöne Dioptas-Kristalle von der Tantara Mine, Shinkolobwe, Kongo. Bildbreite ca. 5 cm. Foto Hedegaard...angekommen:War er erst einmal vom Zustand der abgebauten Mine ralien geschockt. Diese wurden einfach nur abgeschlagen |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Fritz, Fritz: Bergakademie Freiberg, Freiberg, Saxony, Germany. Donald B. Hoover: U.S.G.S., Federal Center...Institut fur Mineralogie, Ruhr Universitat Bochum, Germany. Duane Mellor: Geology Library, Yale University...Berlin, Germany. Peter Susse: MINABS, Inst. of Mineralogy, Univ. of Gottingen, Gottingen, Germany. C. Sheldon...Pennsylvania. Hans J. Wilke: Eppertshausen/Hessen, Germany. Wendell E. Wilson: The Mineralogical Record, Tuscon...produced may result in observed optical character of lower symmetry than is expected for the crystal’s ideal |  | | Book | | hierin slaagde, toont hij u in de volgende fotokeuze. Bad Bodendorf, december 1996 Gerhard Hentschel VORWORT...ist, zeigt die folgende Auswahl seiner Bildwerke. Bad Bodendorf, Dezember 1996 Gerhard Hentschel AVANT-PROPOS...demontre dans l'eventail de photos qui suivent. Bad Bodendorf, decembre 1996 Gerhard Hentschel INLEIDING...chimique a montre une concrescence d'alunite et de jarosite. Couleur creme a ocre. Se trouve generalement...claire permet de differencier l'alunite de la jarosite ou de la natrojarosite. [&] _____________ 25 |
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