 | Cabral, Alexandre Raphael, Ließmann, Wilfried, Lehmann, Bernd (2015) Gold and palladium minerals (including empirical PdCuBiSe3) from the former Roter Bär mine, St. Andreasberg, Harz Mountains, Germany: a result of low-temperature, oxidising fluid overprint. Mineralogy and Petrology, 109 (5) 649-657 doi:10.1007/s00710-015-0396-0 | Journal (article/letter/editorial) | | PdCuBiSe3) from the former Roter Bär mine, St. Andreasberg, Harz Mountains, Germany: a result of low-temperature...underground mine in the polymetallic deposits of St. Andreasberg in the middle-Harz vein district, Germany, native...palladium minerals occur very locally in clausthalite–hematite pockets of few millimetres across in carbonate...underneath a post-Variscan unconformity, and its hematite–selenide–gold association suggest that oxidising...palladium and platinum in spatial association with hematite triggered a spectacular gold rush to Serra Pelada |  | | Journal (issue) | | kristalle.com • Email: info@kristalle.com Harz Mountains, Germany by Günter Grundmann Thomas P. Moore Wendell...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 ........................ Frontispiece: “Harz miners working in the lode” (Simonin, 1869). The Mining District Western Harz Mountains...Mountains Niedersachsen, Germany Günter Grundmann Eschenweg 6 D-32760 Detmold grundmann.g@gmx.de Thomas P. |  | Krause, Werner, Bernhardt, Heinz-Jürgen, Effenberger, Herta, Witzke, Thomas (2002) Schneebergite and nickelschneebergite from Schneeberg, Saxony, Germany: the first Bi-bearing members of the tsumcorite group. European Journal of Mineralogy, 14 (1) 115-126 doi:10.1127/0935-1221/2002/0014-0115 | Journal (article/letter/editorial) | | Schneebergite and nickelschneebergite from Schneeberg, Saxony, Germany: the first Bi-bearing members of the tsumcorite...EFFENBERGER3, and THOMAS WITZKE4 1 Henriette-Lott-Weg 8, D-50354 Hürth, Germany Institut für Mineralogie, Ruhr-Universität...Bochum, Universitätsstraße 150, D-44780 Bochum, Germany 3 Institut für Mineralogie und Kristallographie...Lagerstättenlehre, RWTH Aachen, Wüllnerstr. 2, D-52056 Aachen, Germany 2 Abstract: Schneebergite and nickelschneebergite...from the former mining area “Am Roten Berg“, Schneeberg, Saxony, Germany; associated minerals are scorodite |  | | Book | | Hartenstein Germany a.hiller@wismut.de Dr. Manfred Schauer Am Hexenberg 8 09224 Chemnitz Germany Günter...Florastraße 17 09131 Chemnitz Germany Udo Zimmermann Am See 16b 01796 Pirna Germany ISBN: 978-3-540-78553-8 ISBN...contributed during discussions, field trips, and mine visits. As cited in the text, many colleagues provided...(Hungary), H. J. Förster (Germany), R. Fritsche (Germany), A. Hiller (Germany), J. Hruby (Czech Republic)... Bojkov (Bulgaria), H. Schleicher (Germany), W. Schuppan (Germany), A. Steenfelt (Denmark/Greenland) |  | | Journal (article/letter/editorial) | | gibbsite, biotite, chlorite, muscovite, 429 Groverake mine, Rookhope, Weardale, Durham, copper, copiapite,...lepidolite, 289 Derbyshire Cobbler mine, Bonsall, fluorite, 4oi Jughole mine, Masson Hill, Matlock, fluorite...fluorite, baryte, 81 I Ladywash mine, Eyam, fluorite, 4Ol Mare Tot mine, Castleton, fluorite (Blue John), 363...Masson Hill, Matlock, fluorite, baryte, 81 I Oxclose mine, Masson Hill, Matlock, fluorite, baryte, bravoite...(in railway tunnel), 818 France Bauzot uranium mine, Issy l't~v~que, Sa6ne-etLoire, fluorite, 4oi Mont |  | | Journal (issue) | | SEPTEMBER–OCTOBER 2022 Articles The Akchatau mine, Shet District, Karaganda, Kazakhstan..................573...The Graf Jost-Christian mine, Wolfsberg, Harz Mountains, Sachsen-Anhalt, Germany.........................the amethyst they could collect at the old Pearl mine in Thunder Bay. They weren’t as successful with...localities such as the Majuba Hill mine, the Tsumeb mine and the Black Pine mine in Montana. More recently he...he had been concentrating on the Tintic district in Utah and amassed many self-collected specimens. He |  | | Book (volume) | | ' This Kupferschiefer is cases. lean in this district, carrying only 1.4% of copper, and no silver,...fissures known as 'rucken' in the Mansfeld copper district also contain occasional nickelite, together with...examples of this type is the cobalt district of Schneeberg, in Saxony, a mountainous region 1,300 to 1...present. Besides quartz-cobalt veins the Schneeberg district contains quite a 3 variety of vein types, which...Schneeberg, cally important deposits of the entire district. the veins are so crowded together in an area |  | | Book | | concentTation of uranium in its deposits begins at a lower limit of about 1,000 ppm (McKelvey et al., 1955)...prefixed by meta ( e.g., metatorbernite); if hvo lower hyd.rates exist, they may be designated meta-I and...meta1nict thorite fron1 Brevig, Nonvay (Pabst, 1952; Am. lvlineralogist ). FIG. laterally a distance of...(b), projected on (110) (Nuffield and Milne, 1953; Am. 't-.1-ineralogist). TABLE 1.11. Minerals of the...clearly has resulted from the developn,ent of hematite along cleavage planes and fractures. Hutton ( |  | Krause, W., Bernhardt, H.-J., Effenberger, H., Kolitsch, U., Lengauer, CH. (2003) Redefinition of arhbarite, Cu2Mg(AsO4)(OH)3. Mineralogical Magazine, 67 (5) 1099-1107 doi:10.1180/0026461036750145 | Journal (article/letter/editorial) | | KOLITSCH3 AND CH. LENGAUER3 1 Henriette-Lott-Weg 8, D-50354 Hürth, Germany Institut für Mineralogie, Ruhr-Universitä...Bochum, Universitätsstraße 150, D-44780 Bochum, Germany 3 Institut für Mineralogie und Kristallographie...copper arsenate, Cu2(OH)AsO4·6H2O, from the Arhbar mine, Morocco. Due to the very small grain size no crystallographic...type material and of new finds from the El Guanaco mine, Chile, is based on Rietveld refinement of X-ray...with the formula Cu2(OH)AsO4·6H2O from the Arhbar mine, Bou Azzer, Morocco (Schmetzer et al., 1982), where |  | | Journal (article/letter/editorial) | | 1893, Leadville attracted wide attentionas a gold district, althoughthe other metalsnamedwere still mined...oxidizedzinc ore was made. It camefrom the Robert E. Lee mine but provedof too low gradeto be profitable. It is...ore at Monarch, ChaffeeCounty, or in the Hilltop mine not far from Leadville. In May, I9IO, a local a...criticizedthosegeologistswho had previouslyexaminedthe district for not tellingthem of the.presence of large tonnagesof...The ore under discussion is not confined to one mine or hill but mostof thelargerknownbodieslie withinan |  | | Report (volume) | | Plan and sections of lead-silver stopes in Belgian mine............ 4. Diagrams illustrating relations of...bodies to lead carbonate stopes in the Oro La Plata mine..................... 5. Plan and sections showing...ore stopes to old lead carbonate stopes, Tucson mine........................ 7. Plan and section showing...zinc ore to old lead carbonate stopes in Chrysolite mine........................... 5 18 19 20 21 24...ores were first exploited in the Leadville mining district, Colorado, after the Geological Survey's field |  | | Journal (article/letter/editorial) | | authors are printed in SMALLCAPITALS,Subjects in lower-case roman, and Localities in italics. The minerals...effect of [NaOH] on obliquity, 455 Alice Louise mine, Plaine des Pirogues, New Caledonia, chrome-picotite...analogue, 78 Ankerite, Scotland, 119 Anna Madeleine mine, Plaine des Lacs, New Caledonia, olivine, chrome-picotite...fluorite containing Mn impurities, 705 Bambollita mine, Moctezuma, Sonora, Mexico, cesbronite, 744; quetzalcoatlite...effect on crystallization of, 64I Bauzot uranium mine, Issy l'l~v6que, Sa6ne-etLoire, France, fluorite |  | | Report (issue) | | Federal Republic (West Germany)............. German Democratic Republic (East Germany).......... Greece....eastern Washington, (2) Canadian Shield-Bancroft district and nearby areas, (3) eastern Brazil areas, (4)...later modified. In the Blind River-Elliot Lake district, Canada, deposits are 2.1 - 4.6 m thick and from...River-Elliot Lake, but their uranium content is lower, generally 0.03 - 0.07 percent Uranium is produced...Joachymov, Czechoslovakia, and at Schwartzwalder mine, Colorado, U.S.A.). Uranium deposits have been found |  | | Book | | Franz J. Dahlkamp OlbergstraBe 10 D-5307 Wachtberg Germany ISBN 978-3-642-08095-1 Library of Congress Cataloging...individual deposits or districts. (in brackets country, district, deposit reviewed): Adamek P. (Scandinavia), Adams...Basins, USA), Hruby J. (CSFR), Kolb S. (Bavaria, W-Germany), Krol W. (Eastern Europe), Matos Dias J.H. (Portugal).... . . 4.7 Type 7 Quartz-pebble Conglomerate (Lower Proterozoic) . . . . . . . . . . . . . . . .......Intragranitic Vein Uranium Deposits: Limousin/La Crouzille District, France. . . . . . . . . . . . . . . . . . . |  | | Book | | features: a crown (the top of the gem), a pavilion (the lower part), and a girdle (the wide area around the middle)...by a cross, a Christian symbol of authority. HENRIETTE DE L’ESPINE, SA.S. LA PRINCESSE LOUIS DE CROY...and pink gold. The brooch is from the Estate of Henriette de I’Espine, SAS. la Princesse Louis de Croy.... Fracture Conchoidal Mohs scale hardness 7, lower in impure varieties Luster Vitreous/glossy Streak...The colors orange and brown are attributed to hematite or goethite. Because aventurine is a rock, its |  | | Journal (issue) | | arrangements 125 THE CHIVOR EMERALD By PAUL W. C MINE JOHNSON O L O M B I A has five operating emerald...h e M u z o district is composed of the Gosquez and M u z o mines. T h e Ghivor district comprises the...new mine has been discovered near Muzo. T h e Ghivor Mine, previously known as the Somondoco Mine, as...the nearest town, is the only operating emerald mine in Colombia not controlled by the Colombian Government...surface acres—including timber and pasture land. T h e mine is approximately 2,350 metres above sea level, at |  | | Journal (issue) | | zoning in tourmaline • Quarterly Crystal: Rutile on hematite 390 Colored Stones Unearthed The debut of this...sales of pink and blue diamonds from the Argyle mine • Chalcedony-epoxy composite imitation of “candy...California Canberra, Australia Petershausen, Germany Edward W. Boehm A.J.A. (Bram) Janse Andy Shen...Carlsbad, California Lucerne, Switzerland Hamburg, Germany John L. Emmett Simon Lawson Nicholas Sturman...Schmetzer traces the history of the Habachtal emerald mine through several centuries up to World War I, using |  | | Journal (article/letter/editorial) | | of ore bodies is quite variable even within one mine. Generally, tabular lenses, irregular pencils or...picrochromite grains in disseminated chromitite, Mine Marais Kiki, showing dark opaque borders and cross... Accessory minerals include faint dustings of hematite and limonitic iron oxides, rare magnetite, periclase...appears to Fig. 3a, left: Disseminated chromitite, Mine Marais Kiki, showing multicrystal aggregate nature...Pirogues Valley. 2. Anti-orbicular chromitite, 20014, Mine Anna Madeleine. 3. Harzburgite, 2oooo, with symplectic |  | | Journal (issue) | | phenomena. The star is most probably caused by hematite (?) and ilmenite (?), and the chatoyancy could...stone described as a moonstone was purchased in Germany and probably comes from Sri Lanka, where a similar...orientated in the same direction and could be hematite. Small black rods (ilmenite?) are parallel with...brown from the presence of abundant hexagonal hematite platelets up to about 1 m m in Figure 7: Moonstone...Urals. Photo by J.Hyrsl. diameter (Figure 8). The hematite plates form three crystallographically oriented |  | De Vivo, B., Ippolito, F., Capaldi, G., Simpson, P. R. - Eds. (1984) Uranium geochemistry, mineralogy, geology, exploration and resources. Springer Netherlands. doi:10.1007/978-94-009-6060-2 | Book | | 24 If convection within the mantle crosses the lower boundary of the stability field of pyroxene (about...cluster around 4.2, and K2 values generally are lower. Tristan, however, like Trinidade and Kerguelen...areas. K pb values cluster around 3.9, which is lower and not very far from many KI values in Table 2;...interesting feature is that the KTh values are always lower than the corre7 Table 3 Comparison of average...(Stromboli; oceanic islands and ridges), but can be lower (Vulcano, Vulcanello, Lipari; Vesuvius; Etna) than |  | | Journal (issue) | | Lieber Heidelberg, W. Germany Oiaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim... R. Kwak Aalsburg 14-12 TN-6602 Wijchen West Germany Christian Weise Verlag Oberanger 6 D-8000 Munchen...the “famous locality” series: the Home Sweet Home mine and Mount Antero. A fine mineralogical study of...“Missing and presumed lost” by the wellknown lost-mine author Kearney Egerton; “El Dorado’s children” by...on the western edge of the Lead ville mining district, on the western slope of the Mosquito Range, in |  | | Journal (issue) | | Pasadena, USA; Karl Schmetzer, Petershausen, Germany; Dietmar Schwarz, AIGS Lab Co. Ltd., Bangkok, Thailand;...Elisabeth Strack, Gemmologisches Institut Hamburg, Germany; Tay Thye Sun, Far East Gemological Laboratory...London; Bert Willems, Leica Microsystems, Wetzlar, Germany; Bear Williams, Stone Group Laboratories LLC, Jefferson...sciences, social sciences, arts and humanities. I am pleased to report that in November 2015, The Journal...thanks to the efforts by consultant Carol Stockton, I am pleased to announce the completion of The Journal’s |  | | Journal (volume) | | in every import¬ Prospector Miner ant mining district in the world, who keep its readers informed on...JOHN STANTON, Secretary and Treasurer. MINE OFFICE : Atlantic Mine, P.O., Houghton Co;, Nlicln CENTRAL...JOHN STANTON, Secretary and Treasurer. MINE OFFICE: Central Mine IP. O., Keweenaw Co., Mich. JOHN...reached by lake or railway than any other mineral district of the continent. Important discoveries made every...shafted to 750 feet in depth, and richest in the lower levels. Report on Mineral Resources of Ontario, |  | | Journal (issue) | | acceptance in the mining industries because of lower per-ton loading cost. This profit premium to owners...become largest owner in this booming copper district. Deep drilling finds extensive mineralization...Negotiating—Not Sold Dear Sir: We, Alfred Deschenes, Henriette Deschenes, vice president, and president, ...Avenue New York 17, New York Murray Hill 3-9295 District Manager ..... Stanley H. Dayton Chicago Office...Street Chicago 26, Illinois Rogers Park 4-3420 District Manager ....... Fred R. Sargent Vancouver, |  | | Journal (volume) | | has correspondents in every import¬ ant mining district in the world, who keep its readers informed on...JOIIH STANTON, Secretary and Treasurer. MINE! Atlantic OFFICE: Mine R. O., Houghton Co., Mich. WOLVERINE...Refinery, late Roessler.) FRANKFURT-ON-THE-MAIN, Germany. Capital and Reserve, ----- Nine Million Marks...and Zink. Introductory Remarks on Iron Ores. Hematite, Red and Specular. ££apt™ VML-LeadSllff4 mCl“"...(continued). Mercury, Nickel, Cobalt, Platinum, Am»g Kha2SS2§?«“* G“eral Relattes THE SCIENTIFIC PUBLISHING |
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