 | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...times, and there is evidence of at least one flint mine dating from this period. Finely worked and polished...in diameter, of calcite, aragonite, lirnonite, pyrolusite, or other minerals. Tabular minerals (gypsum...roses'). Dendrites are moss-like limonite or pyrolusite found along minute flaws in rocks, and are mistaken...fibrous sphalerite from Diepenlinchen, near Aachen, Germany. PLATE Vo I~ .·• / ~1 rhyolite 37 r . |  | | 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 für Geo- und Umweltwissenschaften...Ressourcengeologie, Luisenstr. 37, D80333 München, Germany Bundesanstalt für Geowissenschaften und Rohstoffe...Rohstoffe (BGR), Stilleweg 2, D-30655 Hannover, Germany Dr. Salah Al-Khirbash Prof. Dr. Rainer Altherr & |  | | Journal (article/letter/editorial) | | Institute of Earth Sciences, Friedrich Schiller University Jena, Germany a r t i c l e i n f o Article...manganese minerals (todorokite, psilomelane, pyrolusite, birnessite, aurorite and manjiroite), and authigenic...that include quartz, jarosite, psilomelane, and pyrolusite. Organic materials such as proteinaceous compounds...km2), El Harra (2.9 km2), and El Gedida (6.5 km 2) mine areas. El Bahariya Depression is deformed by a NE-trending...in Sehim, 1993). B. Location map of the iron ore mine areas. W. Salama et al. / Gondwana Research 22 |  | | Report (issue) | | manganiferous rocks. Association: Rhodochrosite, pyrolusite, jacobsite, braunite, andradite, barite. Distribution:...Many localities, some economically important. In Germany, at Ilfeld, Harz Mountains; at Friedrichroda, Elgersburg...Jakobsberg, and the Harstigen mine, near Persberg, Värmland, and the Sjö mine, near Grythyttan, Örebro...Örebro, Sweden. At the Tŷ Coch mine, Glamorgan, Wales. In the Wyndham Pit, near Egremont, Cumbria, England...Clallam, Jefferson, and Mason Cos.; in the Blue Jay mine, Trinity Co., California; from the Batesville district |  | Pack, A., Gutzmer, J., Beukes, N. J., van Niekerk, H. S., Hoernes, S. (2000) Supergene Ferromanganese Wad Deposits Derived from Permian Karoo Strata along the Late Cretaceous-Mid-Tertiary African Land Surface, Ryedale, South Africa. Economic Geology, 95 (1) 203-220 doi:10.2113/gsecongeo.95.1.203 | Journal (article/letter/editorial) | | Rheinische Friedrich-Wilhelms-Universität Bonn, Poppelsdorfer, Schloß, 53115 Bonn, Germany Abstract A...ferromanganese wad deposit is described at the Ryedale mine situated 110 km west of Johannesburg in the northwestern...hosted by Karoo strata, namely the one at Ryedale mine situated 110 km west of Johannesburg (Fig. 1). Similar...Rheinische Friedrich-Wilhelms-Universität Bonn, Poppelsdorfer, Schloß, 53115 Bonn, Germany. 0361-0128/00/3029/203-18...The ferromanganese wad produced from the Ryedale mine is specifically supplied to gold mines of the Witwatersrand |  | | Book (edition) | | Silica, amorphous IV/D.01-80 Rutile IV/D.02-10 Pyrolusite IV/D.02-20 Polianite IV/D.02-20 Cassiterite IV/D...Affiliation/Address Luzerner Str. 10-12, D-12205 Berlin, Germany – Freie Universität Berlin, FB Geowissenschaften...Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Bundesanstalt für Geowissenschaften und Dr. Frank...Stilleweg 2, D-30655 HanDr. Thomas Oberthür nover, Germany Dr. Thomas Kenkmann Museum für Naturkunde der ... zu Berlin, Invalidenstr. 43, D-10115 Berlin, Germany Prof. Dr. Robert Marschik & Ludwig-Maximilians |  | | Journal (article/letter/editorial) | | (kutnohorite) could very well be of interest; even for Germany, the siderite of Siegerland, containing only 5...insignificant Professor of Mineralogy, Heidelberg, Germany. 52 PAUL RAMDOHR substitution (for instance...Manganite-MnO(OH) Groutite-HMn02 Polianite-Mn02 Pyrolusite-Mn02 Ramsdellite-Mn02 0 Psilomelane-H4Mn2 2+...2+)2Mn5'1- 012 - 4H 20 FIGURE 1. Hausmannite.Manganese mine Boz Nam, Ardishan, central Persia. Lammellar twining...Almost always incipient supergeneformation of pyrolusite or psilomelane; hypogene, it replaces bixbyite |  | | Journal (issue) | | 407 Ammonit Douvilleiceras mamillatum 409 Friedrich Belzner: Mineralien ablichten - Mikrofotografie...Vertreten waren auch die DiamantIn der Red Cloud Mine in Südund Edelsteinbörse Idar-Oberstein west-Arizona...Imitation Made From Latex. JourSwtNDLE, L. J.: A Mine and its nal of Gemmology. Apr. 1980. Tailing. Pyrite...Mi11eralogist, Feb. 1980. USA JACOBSON,M. 1.: Mt. Thompson Mine. Plumas County, Northern California. Rocks a11d...ursprünglichen Form, in Goethit umgewandelt hat. Der Mine- Der SammelbegrifT Karbonatmineralien umfaßt, wenn |  | | Journal (article/letter/editorial) | | diagenetic (type A) manganese nodules composed of pyrolusite and hollandite laminae and phosphorite lenses...precipitating minerals. Uranium is enriched in both the pyrolusite and hollandite laminae of type A nodules, but...Thermodynamic calculations of the relative stabilities of pyrolusite and hollandite suggest that the pH conditions...adsorption to inhibit its uptake relative to pyrolusite. 1. Introduction The Timna Formation, Timna...of the Timna Valley showing sample locations. Friedrich (1976a, b) and Kunzendorf, et al. (1982) report |  | | Journal (article/letter/editorial) | | Sweden (Sverige) Gladhammar mine, nickel-rich carrollite, 737 Harstig mine, Pajsberg, sarkinite, 681 Norr6...Norr6, arrojadite (hiihnerkobelite), 23o Sjo mine, Grythytte Parish, Orebro, xantharsenite, polyarsenite...Court farm, Ramsgate, Kent, chalk, i6o Tynebottom mine, Garrigill, Cumbria, arsenical marcasite, gersdorffite...kidwellite, 952 WALES(Cymrul Dyfed, illite, 857 Parc mine, Gwynedd, hydrozincite, nickeloan hydrozincite,...wittichenite, 13I Germany (Deutschland) Clara mine, Black Forest, cuprotungstite, 448 Friedrich mine, hauchecornite |  | | Journal (issue) | | Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...l0/#2 Jeffrey mine (Quebec), Alpine Rodingites, Fluorite (Germany) $7 v.l0/#3 Taewha mine (Korea) Japan...Cassirer Memoirs (part II) $7 v.l l/#2 Red Cloud mine (NM), Malachite (Australia, Uraninite, Kornerupine...Hill $7 v.ll/#6 Broken Hill (Zambia), Cruziero mine (Brazii), Caplan Interview Rose Qtz. $7 v.12/#1...Zeolites $7 Enio (Brazil), Urubu (Brazil), Rock Candy mine (BC), Muddy creek (CO) $7 v.l2/#3 Pribram (Czecho |  | | Book (edition) | | gratitude to Prof. Dr. Hermann Bank, Idar-Oberstein/ Germany, for making many rare collector gemstones available...thank Mr. Hans Walter Lorenz, Idar- Oberstein/Germany, who cut numerous rare gemstones specifically for...Precious Stones, Gemstones, Pearls and Corals (for Germany) to protect against unfair competition. Permitted...Mellite Phosgenite Hatynite Powellite Helvite Pyrolusite Hercynite Rutile Sarcolite Scapolite Scheelite... Scratch Hardness The Viennese mineralogist Friedrich Mohs (1773-1839) introduced the term scratch |  | | Book (edition) | | Precious Stones, Gemstones, Pearls and Corals (for Germany) to protect against unfair competition. Internationally...Barytocalcite Ulexite Rhodonite Beryllonite Pyrolusite Ruby Brasilianite Rutile Sapphire Charoite...cutting resistance. Scratch Hardness mineralogist Friedrich Mohs (1773-1839) introduced the term scratch hardness...Djevalite Taaffeite 8-8/2 8-8tt Kassitente Pyrolusite Amazonite Andesine YAG 8 8 8 Aquamarine ...18-8.20 5.12-5.28 5.11-5.15 5.00-5.20 4.64-4.66 Pyrolusite 4.55 4.5-5.0 Davidite 4.5 Baryite 4.43-4 |  | | Book | | Netherlands. Back cover The museum ldar-Oberstein. West-Germany. is quaintly situated beneath the Felsenkirche...Copyright 1986 by . Ulrich Burchard, Lalling, West-Germany All rights reserved including the right of reproduction...Printed in Germany Miscellaneous: Design & Lay Out by Rainer Bode, Haltern, West-Germany Type set by...Wurzburg, West-Germany Colour separations by Litho Thungen GmbH, Thungen, West-Germany H. Bari, Musee...Printed by Sellier Druck GmbH, Freising, West-Germany 6 Gasull, Museo de Geologia, Barcelona 249; V |  | Ehrlich, Sarah, Harlavan, Yehudit, Bar-Matthews, Miryam, Halicz, Ludwik (2004) Lead and uranium isotopic behavior in diagenetic and epigenetic manganese nodules, Timna Basin, Israel, determined by MC-ICP-MS. Applied Geochemistry, 19 (12) 1927-1936 doi:10.1016/j.apgeochem.2004.05.005 | Journal (article/letter/editorial) | | Israel. Type A nodules are mainly composed of pyrolusite and hollandite, with Mn, Ba, Pb and U concentrations...nodules consisting of alternating 20–50 lm wide pyrolusite (MnO2 ) and hollandite (Ba1–2 Mn8 O16 ) lamina...nodules. Type A nodules are composed of alternating pyrolusite (Py) and hollandite (Ho) lamina, cementing almost...Chow and Patterson, 1959, 1962; Kunzendorf and Friedrich, 1976; Kunzendorf et al., 1982). The formation...U was incorporated in different amounts in the pyrolusite and the hollandite lamina that make up the type |  | | Book | | Congress Catalog Card No. 66-17809 Printed in Germany 08 011635 3 PREFACE TO THE T H I R D (GERMAN)...I E D M A N , Troy, New York, USA G. FRIEDRICH, Aachen, Germany H . FROHBERG, Toronto, Canada R. L A...Pullman, Washington R. A. ZIMMERMANN, Heidelberg, Germany 2 Bamdohr, Theorie Minerals XVÜ ABBREVIATIONS...places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are...(1940). 12 T H E ORE MINERALS FIG. 4 80 X Mouat Mine, Stillwater Valley, Montana RAMDOHR From a border |  | | Book | | dependent on the generosity of aristo¬ crats, as in Germany or Russia. Povarennykh would like to see a rational...Scotland, Ireland, Sweden, Norway, Denmark, Finland, Germany, France, Italy, Spain, Portugal, Belgium, Austria...chemist and mineralogist; student of Torbern Bergman; mine owner and mineral analyst; trained J. J. Berzelius...Berzelius; described and classified rocks. wohlerite, Friedrich Wohler (1800-1882), German chemist; a one-time...(Bunsen) burner (1855). rammelsbergite, Karl Friedrich Rammelsberg (1813-1899), German mineralogist and |  | | Book | | minerals a hardness scale was established by Friedrich Mohs (1773 — 1839). It has ten grades in which...interesting minerals can also be found on heaps of mine refuse, but never enter abandoned shafts or caves...Nickel Pyrites, Nickel Glance) Harzgerode, Harz, Germany tin-white to light steel-grey metallic opaque...Mountains, Germany ARSENOPYRITE FeAsS (Arsenical Py- rite, Mispickel) Freiberg, Ore Mountains, Germany tin-white... Gerinany CARNALLITE KMgCl; .6H,O Stassfurt, Germany INYOITE Ca[B;03(OH)s] . 4H Mount Blanco on Furnace |  | Wiethoff, Felix, Grevel, Klaus-Dieter, Marler, Bernd, Herrmann, Julia, Majzlan, Juraj, Kirste, Jens, Lathe, Christian (2017) P-V-T behavior of FeO(OH) and MnO(OH) Physics and Chemistry of Minerals, 44 (8) 567-576 doi:10.1007/s00269-017-0884-3 | Journal (article/letter/editorial) | | 44780 Bochum, Germany 2 Institut für Geowissenschaften, Bereich Mineralogie, Friedrich-Schiller-Universität...ät Jena, Carl‑Zeiss‑Promenade 10, 07745 Jena, Germany 3 Institut für Mineralogie, Kristallographie...Leipzig, Scharnhorststraße 20, 04275 Leipzig, Germany 4 Helmholtz-Zentrum Potsdam-Deutsches GeoForschungsZentrum...Geologische Speicherung, Telegrafenberg, 14473 Potsdam, Germany (∂KT/∂T)P = (–0.033 ± 0.020) GPa K−1. For ε-FeO(OH)...transform in air above ca. 300 °C to β-MnO2 (pyrolusite). The bulk modulus of manganite was reported |  | | Book (edition) | | Precious Stones, Gemstones, Pearls and Corals (for Germany) to protect against unfair competition. Permitted...Meionite Melinophane Mellite Phosgenite Powellite Pyrolusite Rutile Sarcolite Scapolite Scheelite Sellaite... Scratch Hardness The Viennese mineralogist Friedrich Mohs (1773-1839) introduced the term scratch hardness...Vesuvianite Cassiterite Clinozoisite Epidote Hancockite Pyrolusite Sogdianite Amazonite Andesine Anorthoclase Benitoite...Density Gold Thorianite Silver 15.5-19.3 9.7-9.8 Pyrolusite Chromite 9.6-12.0 Davidite Baryte Algondonite |  | | Report (issue) | | Variation in fineness of gold with depth, Lily mine, Transvaal, South Jlfrica ---------------------...(ppm) Remarks Reference Elements Arsenic, As Germany, Andreasberg, Harz ___ _ Copper, Cu Norway, Kviteseid...------------~--------1-5 Chile, Corrizatillo --------------5-10 Germany, Biihl, near Kassel _____ _ .5 Czechoslovakia,... Noddack and Noddack (1931). Argentite, AgsS Germany, Freiberg 200 >1,000 4 Two samples _ Do. ...United States, Butte, Mont ------Bornite, CusFeS, Germany, Mansfeld -------------Galena, PbS South Africa |  | Delattre, Simon, Balan, Etienne, Lazzeri, Michele, Blanchard, Marc, Guillaumet, Maxime, Beyssac, Olivier, Haussühl, Eiken, Winkler, Björn, Salje, Ekhard K. H., Calas, Georges (2012) Experimental and theoretical study of the vibrational properties of diaspore (α-AlOOH) Physics and Chemistry of Minerals, 39 (2) 93-102 doi:10.1007/s00269-011-0464-x | Journal (article/letter/editorial) | | Altenhoeferallee 1, 60438 Frankfurt am Main, Germany E. K. H. Salje Department of Earth Sciences, University...methods (Digne et al. 2002; Rosso and Rustad 2001; Friedrich et al. 2007a, b; Winkler et al. 2001, 2008; Demichelis...synchrotron single-crystal X-ray diffraction (Friedrich et al. 2007a, b) and IXS (Winkler et al. 2008)...Single-crystal synchrotron X-ray diffraction experiments (Friedrich et al. 2007a) have shown that the typical mean-square...in nature and experiment. Geology 30:119–122 Friedrich A, Wilson DJ, Haussühl E, Winkler B, Morgenroth |  | Surya Prakash, L., Ray, Durbar, Paropkari, Anil L., Mudholkar, Abhay V., Satyanarayanan, M., Sreenivas, B., Chandrasekharam, D., Kota, Dalayya, Kamesh Raju, K.A., Kaisary, Sujata, Balaram, V., Gurav, Tripti (2012) Distribution of REEs and yttrium among major geochemical phases of marine Fe–Mn-oxides: Comparative study between hydrogenous and hydrothermal deposits. Chemical Geology, 312. 127-137 doi:10.1016/j.chemgeo.2012.03.024 | Journal (article/letter/editorial) | | studied extensively (Calvert and Cronan, 1978; Friedrich and Schmitz-wiechowski, 1980; Elderfield et al...(todorokite) and birnessite with traces of quartz, pyrolusite, and calcite. 10 Å manganate and birnessite....Å manganate and birnessite with goethite and pyrolusite Ferromanganese encrustations on rocks recovered...manganate: (Na, Ca, K)2 (Mn4 +, Mn3 +)6O12·H2O, Pyrolusite: β-MnO2, Birnessite: (Na·Ca)0.5 (Mn4 +, Mn3 +)2O4·1...(todorokite) with traces of other oxides like pyrolusite, birnessite and goethite (Table 1). Typical honeycomb-like | | | Book | | minerals a hardness scale was established by Friedrich Mohs (1773 — 1839). It has ten grades in which...interesting minerals can also be found on heaps of mine refuse, but never enter abandoned shafts or caves...Nickel Pyrites, Nickel Glance) I Lu erode, Harz, Germany tin-white to light steel-grey greyish black metallic...Py rite, Mispickel; Freiberg, Ore Mountains, Germany tin-white to grey greyishblack metallic opaque...NiAs, (White Nickel) Schneeberg, Orc Mountains, Germany Table 2 9 10 11 12 13 14 15 16 & ?-T |  | Armbruster, Thomas, Kohler, Thomas, Libowitzky, Eugen, Friedrich, Alexandra, Miletich, Ronald, Kunz, Martin, Medenbach, Olaf, Gutzmer, Jens (2001) Structure, compressibility, hydrogen bonding, and dehydration of the tetragonal Mn3+hydrogarnet, henritermierite. American Mineralogist, 86 (1) 147-158 doi:10.2138/am-2001-0116 | Journal (article/letter/editorial) | | THOMAS KOHLER,1 EUGEN LIBOWITZKY,2 ALEXANDRA FRIEDRICH,3 RONALD MILETICH,3 MARTIN KUNZ,3 OLAF MEDENBACH...Institut für Mineralogie, Ruhr-Universität Bochum, Germany 5 Department of Geology, Rand Afrikaans University...04)VI[SiO4]2.07[H4O4]0.93 from the N’Chwaning II mine at the Kalahari manganese fields, Republic of South...1969), and the other at the N’Chwaning and Wessels mine, Kalahari manganese fields, Republic of South Africa...The sample material comes from the N’Chwaning II mine, Kalahari manganese ore fields, RSA. Euhedral crystals |
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