 | | 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 (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...District, Western Harz Mountains, Niedersachsen, Germany ........................... 300 by G. Grundmann...District Western Harz Mountains Niedersachsen, Germany Günter Grundmann Eschenweg 6 D-32760 Detmold grundmann...samsonite emerged from just two pockets in the Samson mine. St. Andreasberg is also known for its fine specimens |  | | Report (issue) | | Thompson, and Elizabeth Martinez; and for mercury, Henriette McCarthy, W. W. Janes, and H. W. Knight. GEOLOGIC...silicified or conmE~ntary 1 verted to jasperoid. Chalcopyrite and. pyrite are disseminated in the porphyry...chalcocite formed by supergene enrichment of primary chalcopyrite-pyrite ore were important during the early years...years of mining, but primary chalcopyrite ore has been the principal source of copper for about 20 years...other part of the district, whereas gold is much lower. The ratios among the different metals are also |  | | Journal (issue) | | SEPTEMBER–OCTOBER 2022 Articles The Akchatau mine, Shet District, Karaganda, Kazakhstan.............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...feet, John and his son Eric moved back down to a lower part of the ridge where some trees were growing |  | | 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...decided to publish this chapter in advance. The mine operators and engineers in the district gave the |  | | 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...distinguished on the basis of inferior hardness and lower reflectivity; it is high in UO 3 . I-Iydronasturan...pseudomorphously, and by various sulfides, especially chalcopyrite. Uraninite crystals may show .vell-defined alteration...and quartz (black) which also replaces core. Bigay mine, Lachaux, Auvergne, France ( X 100) ( Geffroy and |  | | Report (volume) | | shafts__________________ 4 2. Plan of different levels of Tucson mine, showing relation of Tucson-Maid fault to ore bodies...States Geological Survey. The data of most value to mine operators and their engineers, who are primarily...illustrations, however, of particular interest to mine operators are presented here in advance of the complete...companies and mine surveyors have all been most cordial and generous in supplying data. Mine officials who...Philip Argall, and George Argall. The many excellent mine maps by Howard Platt and J. M. Kleff have been of |  | | Book (volume) | | subordinate amount, it is true, together with chalcopyrite and tetrahedrite, were also found in the copper...nickelite, together with chalcocite, bornite, chalcopyrite, pyrite, calcspar, brownspar, ironspar, barite...type is the cobalt district of Schneeberg, in Saxony, a mountainous region 1,300 to 1,600 feet (400...(pitchblende) is as a rule associated with chalcopyrite and galenite. In late years it has been proved...Schneeberg are now owned by the Eoyal Treasury of Saxony and by the Sachsiche Privat-Blaufarbenwerks-Verein |  | | Report (issue) | | Federal Republic (West Germany)............. German Democratic Republic (East Germany).......... Greece....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...deposits in Vinaninkarena, Sweden, and Freital, Germany probably had a granitic source. The uranium source...world resources of uranium (exclusive of East Germany, Soviet Union, and Chinese Peoples' Republic), |  | | Journal (issue) | | tranche unidescenda11te sous dalle de béton à la mine de Margnac (Haute-Vienne) - Photo: COGEMA (GST)... Auj ourd ' hui , il ne reste plu qu' une seule mine d' ura nium en acti vité, à Jouac dans le nord du...Victo r Lassall e décou vre la chalcolite dans la mine du Crôt Blanc près de Gru ry (Saône-etLoire). En...SaintSylvestre (Haute-Vienne). Pendant ce temps, la mine de radium de Shinkolobwe (Katanga) est réouverte...travaux miniers débutent aussitôt, le puits "Henriette" est foncé et les premières tonnes françaises |  | | Journal (article/letter/editorial) | | Figure 1. Senior mine personnel inspecting an ingress of water on 8 level, on 21 January 1924. F. W....Herr Wilhelm Klein, a senior manager at the Tsumeb mine, and his subject was “Die Mineralien der Tsumeber...in March 1990. Figure 3. Location of the Tsumeb mine in northern Namibia (or South West Africa, as it...in the Siegerland region of Germany, the son of Friedrich and Henriette Klein (unpublished estate documents... Gebhard (1999) notes that this was a part of Germany steeped in a long history of metalliferous mining |  | Bybee, G.M., Hayes, B., Owen-Smith, T.M., Lehmann, J., Ashwal, L.D., Brower, A.M., Hill, C.M., Corfu, F., Manga, M. (2019) Proterozoic massif-type anorthosites as the archetypes of long-lived (≥100 Myr) magmatic systems—New evidence from the Kunene Anorthosite Complex (Angola) Precambrian Research, 332. 105393 doi:10.1016/j.precamres.2019.105393 | Journal (article/letter/editorial) | | chemical heterogeneity in evolving magma products at lower- to mid-crustal levels. 1 Introduction Proterozoic...system (Ashwal 1993; Charlier et al. 2010)—the lower reaches of the transcrustal magmatic mush column...stages of crystallization, suggesting emplacement at lower crustal depths (Drüppel et al. 2001). However, in...of orthoclase and quartz, as well as pyrite, chalcopyrite, biotite, and macroscopic zircon crystals up...quartz lamellae. Pyrite (and to a lesser extent, chalcopyrite) is a common phase in the enclaves, occurring |  | | Report (issue) | | Gunther Friedrich, University of Aachen, West Germany, for his assistance during the field investigations...gratefully acknowledged: Gary C. Curtin, Thelma Harms, Henriette McCarthy, Harry IVL Nakagawa, Uteana Oda, James...through the country rock .. Sphalerite, galena, chalcopyrite, stibnite, and molybdenite occur with the ore...northwestward from the vicinity of the Golden Cycle mine through the abandoned settlements of Independence...the anomaly are poorly defined because extensive mine dumps and tailings limited the bedrock sampling |  | | 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...amoebic fashion, the town split into Upper and Lower Oro. The official site of Oro City was wherever |  | | Journal (issue) | | cristaux de quartz dans les galeries de l'ancienne mine de La Gardette (Isère). Sur ces 9 personnes, seules...bourses aux minéraux, des échantillons provenant de la mine de la Gardette et d'autres gisements minéralogiques...micaschistes et même les calcaires triasiques. Si la mine du Pontet présente un intérêt archéologique, celle...for the first time thanks to the advances of this mine. We also want to bring near the lector to the natural...mines dans la région de Cabrales, et q'une autre mine de plomb découverte dans le secteur d'Aliba (Aliva) |  | | Book | | Franz J. Dahlkamp OlbergstraBe 10 D-5307 Wachtberg Germany ISBN 978-3-642-08095-1 Library of Congress Cataloging...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) . . . . . . . . . . . . . . . .......Granite-Related Vein Uranium Deposits: Schwartzwalder Mine, Front Range, USA ................................when analyzing pitchblende from the George Wagsfort mine at Johanngeorgenstadt, Sachsisches Erzgebirge (Saxonian |  | 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 |  | | Report (issue) | | Bakers Park (now Silverton). Deposit at Phillips mine, Buckskin Gulch, Park County, discover~d. 1860-1865...75 per cent. 1863 Great speculation in Gregory mine by investors in New York and Boston. Good gold recovery...Georgetown, is discovered-the first paying silver mine. 1865-66 Repetition of 1864 at Gregory. 1865 Placer...in. 1869. Power drills first used for driving a mine adit in the United States. Deposit at Ward, Boulder...four months of 1874 on ore froni Cincinnati lead mine. Denver Smelting Co.'s lead smelter built at Denver |  | | Report (issue) | | ....................................... Present mine waters............................................Jordan mine.................................................................... Niagara mine...........Story mine......................................................................... Neptune mine........Ashland mine....................................................................... Albino mine..........Commercial mine................................................................... Colorado mine........ |  | | Report (issue) | | FENNOSCANDIA Sveconorwegian rejuvenation of the lower crust in South Norway: Andersen, T., Griffin, W......... 84 The 974 Ma Vieux-Fort Anorthosite, Lower North Shore, Québec: the youngest anorthosite in...world-class deposit of ilmenite in the area – the Tellnes mine, run by Titania A/S -– and also the application...intrusion (Fig. 1a). For the lower two packages of layers (referred to as the Lower Group 1-7 and the Middle...of the chromitite are generally sharp, but the Lower Group 6 chromitite has gradational contacts top |  | | Report (edition) | | FENNOSCANDIA Sveconorwegian rejuvenation of the lower crust in South Norway: Andersen, T., Griffin, W......... 84 The 974 Ma Vieux-Fort Anorthosite, Lower North Shore, Québec: the youngest anorthosite in...world-class deposit of ilmenite in the area – the Tellnes mine, run by Titania A/S -– and also the application...intrusion (Fig. 1a). For the lower two packages of layers (referred to as the Lower Group 1-7 and the Middle...of the chromitite are generally sharp, but the Lower Group 6 chromitite has gradational contacts top |  | | Book (volume) | | Hammerweg 6, D-6242 Kronberg, Federal Republic of Germany BRAZIL Pergamon Editora Ltda, Rua E$a de Queiros...to try to list all of the mining geologists and mine managers who made these visits possible and who...e a t e d b y t h e incorrect use of the terms "lower, middle and upper" and "early, middle, and late"...certainly known that others, the term "series" (with a lower-case initial letter) is used to define the series...and Hatcher also explain, such designations as "lower" Paleozoic of "late" Paleozoic are used for less |  | | Journal (issue) | | D.Gem.G. Im Sierling 2, 6581 Hettenrodt, West Germany. INTRODUCTION During the last few years, the...für Edelsteinforschung, Mainz University, West Germany. ABSTRACT The cause of colour from dark-green...sphalerite from Zaire, further specimens from this mine and yellow, orange and red sphalerites from Spain...Fe is present, which cannot be traced back to chalcopyrite inclusions, because EPMA TABLE 2. Electron-microprobe...grateful to Mr H. W. Lorenz, IdarOberstein (West Germany), who placed samples at our disposal. REFERENCES |  | | Report (issue) | | Petrography _ 25 Stratified rocks _ Sawatch quartzite ("Lower" quartzite) _ _ 25 25 Name _ erosion_ surface on_...103 66 and Mike faults _ Iron Hill _ 103 66 Tucson mine _ Area between Iron and Adelaide faults_ _ _ Yak_...bounded by Weston, Colorado Prince, 105 Wolf tone mine _ 74 Silent Friend, and Winnie-Luema faults_ Probable...Resurrection Area between Ball Mountain and Weston 106 mine _ 76 faults _ _ 76 107 London fault _ Chapter 6...normal faults.. Chapter 7. Production, history, and mine develop77 109 Weston fault _ ment, by Charles W |  | | Journal (volume) | | 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...shafted to 750 feet in depth, and richest in the lower levels. Report on Mineral Resources of Ontario,...Papers, for qualitative and quantitative work, lower in ash than any in the market. FOR SALE BY ALL...Properties Electrical allied subjects. Mechanism ; Mine Mechanical and Accounts; Hydraulics; General |
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Henriette Mine, Sieber, Lower Saxony, Germany