 | | 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...Senckenberganlage 28, D–60325 Frankfurt am Main, Germany Abstract The vein-type copper mineralization in...copper mine, Sommerkahl, Spessart, northwestern Bavaria, Germany, is hosted by metamorphic rocks of the Spessart...aggregates of tennantite I, enargite I, pyrite I, chalcopyrite I, bornite I and digenite I. (ii) During a subsequent |  | | Journal (article/letter/editorial) | | the western edge of the Bohemian Massif (F.R. Germany) A. H6hndorf 1 and H. Dill 2 1 Federal Institute...Survey of Lower Saxony - Continental Deep Drilling Program of the Federal Republic of Germany, Project...metamorphism. Introduction The Pb-Zn occurrences of Germany are not only economically significant but also...1979). Therefore, detailed isotope studies in Germany were focused on Pb occurrences in basement rocks...z-phyllite pyrite, pyrrhotite, sphalerite, chalcopyrite, arsenopyrite, magnetite Sb-As sulphosalts, |  | | Journal (article/letter/editorial) | | calcite, baryte, celestine, sphalerite, pyrite, chalcopyrite, analcime, 76I Castleton, Derbyshire, fluorite... hydrobasaluminite, basaluminite, 931 Merebead quarry, Somerset, mendipite, chloroxiphite, 9o i St. Austell...Cornwall, luxullianite, 441; 442 Scar Crag, Lake District, arsenopyrite, alloclase, glaucodot, cobaltian...arsenopyrite, sphalerite, ferroan dolomite, galena, chalcopyrite, argentian tetrahedrite, native antimony, bournonite...intergrown with clausthalite and wittichenite, 13I Germany (Deutschland) Clara mine, Black Forest, cuprotungstite |  | Wagner, Thomas, Okrusch, Martin, Weyer, Stefan, Lorenz, Joachim, Lahaye, Yann, Taubald, Heiner, Schmitt, Ralf T. (2010) The role of the Kupferschiefer in the formation of hydrothermal base metal mineralization in the Spessart ore district, Germany: insight from detailed sulfur isotope studies. Mineralium Deposita, 45 (3) 217-239 doi:10.1007/s00126-009-0270-2 | Journal (article/letter/editorial) | | metal mineralization in the Spessart ore district, Germany: insight from detailed sulfur isotope studies...Springer-Verlag 2009 Abstract The Spessart district (SW Germany), located at the southwestern margin of...Universität Würzburg, Am Hubland, 97074 Würzburg, Germany S. Weyer : Y. Lahaye Institut für Petrologie, Geochemie...Senckenberganlage 28, 60325 Frankfurt am Main, Germany H. Taubald Institut für Geowissenschaften, Universität...Universität Tübingen, Wilhelmstr. 56, 72074 Tübingen, Germany R. T. Schmitt Museum für Naturkunde, Leibniz-Institut |  | | Journal (article/letter/editorial) | | Resources, D-3000 Hannover 51, P.O. Box 510153, FR Germany. Rolle bei der Freisetzung des Antimons aus den... Abstract In the North Bavarian Basement (FR Germany) as well as in the Thuringian Forest (GDR) both...fahlore (Fahlerz) mineralization in Silurian and Lower Devonian black shales. 2. Sulphosalt- and stibnite-bearing...metallogenesis from the thermometric point of view. In Germany no antimony occurrences are still in production...Sb mining sites and Sb occurrences Pb-Zn mining district with Sb concentrations ~/~ GDR 4 Fig. la: Geological |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...culture, derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric...of these fourfold axes in all. The considerably lower symmetry of a monoclinic crystal is shown in Fig...crystallographic symmetry of a body may often be lower than its apparent geometric symmetry. In a pyrite...symmetr:y ar:e no longer: present (Fig. 16a, p. 93). A lower: cr:ystallogr:aphic symmetr:y is often only shown |  | | Journal (article/letter/editorial) | | Survey of Lower Saxony, Continental Deep Drilling Programme of the Federal Republic of Germany/Project...Management, P.O. Box 51 01 53, D-3000 Hannover 51 (West Germany) (Received June 6, 1988; revised and accepted February...central European Variscides (Czechoslovakia, F.R. of Germany, German Democratic Republic) numerous ore deposits... and U mineralisation (type III} followed when Lower Carboniferous granites were intruded into that terrain...and Pb-Zn vein-type deposits occur throughout the Lower Permian to Liassic (type IV). They are related to |  | Hirschmann, G., Duyster, J., Harms, U., Kontny, A., Lapp, M., de Wall, H., Zulauf, G. (1997) The KTB superdeep borehole: petrography and structure of a 9-km-deep crustal section. Geologische Rundschau, 86. doi:10.1007/pl00014663 | Journal (article/letter/editorial) | | Windischeschenbach, NE Bavaria, penetrated rocks of the Zone Erbendorf-Vohenstrauss (ZEV). The upper and lower sections...of the 9101m-deep profile are mainly composed of gneiss units (former greywacke sediments) and variegated...Rohstoffe, Postfach 510153, D-30631 Hannover, Germany Fax: ##0511 643 3664 J. Duyster Institut für Geologie...Bochum, Germany U. Harms GeoForschungsZentrum Potsdam, Telegrafenberg C9, D-14473 Potsdam, Germany A. Kontny... Im Neuenheimer Feld 234, D-69120 Heidelberg, Germany M. Lapp Sächsisches Landesamt für Umwelt und |  | | Journal (article/letter/editorial) | | associationsthat are c o m m o n to unmetamorphosed and lower grade metamorphosed ores in Early Precambrian granite-greenstone...associated with and seem to flow and wrap around lower grade granite-greenstone cratons (Katz, 1986). The...and various crustal models suggest deep-seated, lower crustal origins or, in some cases, upper crustal...(Selebi-Pikwe) host rocks which are themselves lower members of an overlying supracrustal sequence. Both...developed S1 and L1 structures and this was followed by lower grade (M2-D2 and Mz-D3) events in the Early Proterozoic |  | | Book | | by Gloucester Typesetting Co. Ltd. Printed in Germany Contents Translator's Foreword 4 Foreword ...bothers to stoop and pick up a piece of limestone, gneiss or granite? And yet, it is these rocks which shape...known in some parts of the Continent, including Germany. Ore: Ores are deposits of minerals, which contain...salt tetragonal prism (4 faces) pyramids chalcopyrite rutile zircon hexagonal prism (6 faces) pyramids...hardness. Each mineral will scratch those in a lower division on the scale and can be scratched by those |  | | Book | | (KOKOTSKO) STOCK ……………………………………………………………... 76 1.22. LOWER VLTAVA COMPOSITE MASSIF …………………………………………………… 77...intrusions of the CBCB single-zircon dating indicates Lower Carboniferous (Tournaisian–Viséan) ages and their... Geological environment: Neoproterozoic up to Lower Devonian pellites, greywackes, metabasalts, keratophyres...strata and the Blatná Granodiorite intrudes the Lower Devonian sediments. Xenoliths of coarse-grained...zone of the Central Bohemian Pluton exposed at quarry for aggregate, Slapy dam (Czechoslovakia). – Engng |  | Höhn, S., Frimmel, H.E., Debaille, V., Pašava, J., Kuulmann, L., Debouge, W. (2017) The case for metamorphic base metal mineralization: pyrite chemical, Cu and S isotope data from the Cu-Zn deposit at Kupferberg in Bavaria, Germany. Mineralium Deposita, 52 (8) 1145-1156 doi:10.1007/s00126-017-0714-z | Journal (article/letter/editorial) | | data from the Cu-Zn deposit at Kupferberg in Bavaria, Germany S. Höhn 1 & H.E. Frimmel 1 & V. Debaille...stratiform Cu-Zn sulfide deposit at Kupferberg in Germany represents Bavaria’s largest historic base metal...emplacement. Primary Cu ore occurs as texturally late chalcopyrite within stratiform laminated pyrite in black...suggesting a hypogene origin for the principal chalcopyrite mineralization. The ore lenses in the two different...synsedimentary/early diagenetic pyrite with subordinate chalcopyrite and sphalerite formed in black shale beds in |  | | Report (issue) | | mbH in Frankfurt am Main, Federal Republic of Germany, and his colleagues who assisted, deserve special...Structure-related uranium mineralization in the Westmoreland district, Queensland, Australia .........................the Southern Black Forest, Federal Republic of Germany ............................... H.W. 247 Bültemann...western edge of the Bohemian Massif (NE Bavaria, FR Germany) .........................................in vein-type deposits of Central Iran (Anarak District) ............. M.R. Espahbod 415 INTRODUCTION |  | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...composition), 600 to 900 meters thick, in the Oligocene to Lower Miocene John Day Formation in central Oregon (Hay...natrolite, gonnardite, gismondine, and faujasite; and a lower zone (up to 8 meters thick) that is analcime-dominant...covering of the flow by additional flows before the lower flow has cooled, differences in chemical environment...vesicular base of Oligocene to Lower Miocene columnar basalt in the Narre Warren Quarry, near Melbourne, Australia | | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...composition), 600 to 900 meters thick, in the Oligocene to Lower Miocene John Day Formation in central Oregon (Hay...natrolite, gonnardite, gismondine, and faujasite; and a lower zone (up to 8 meters thick) that is analcime-dominant...covering of the flow by additional flows before the lower flow has cooled, differences in chemical environment...vesicular base of Oligocene to Lower Miocene columnar basalt in the Narre Warren Quarry, near Melbourne, Australia |  | | Book | | Gottfried-Wilhelm-Leibniz University Hannover, Germany Responsible Series Editor: F. Pirajno ISSN 1876-1682...rocks in the Bohemian Massif, which is shared by Germany, the Czech Republic, Poland and Austria, has been...the region are not very promising and mining in Germany is obviously a profession of the past, but learning...pegmatites. The geochemical atlas of the F.R. of Germany, albeit not covering all rare elements of relevance...himself after passing through the book. Hannover, Germany Harald G. Dill Contents 1 Pegmatitic Rocks |  | | Journal (article/letter/editorial) | | in the historical Broumov Tøi Sekery mining district (Western Bohemia) Pb Zn Cu mineralizace v...historical Pb-Zn-Cu Broumov Tøi Sekery mining district in the northern part of the Èeský les valley,...sphalerite, chalcopyrite and pyrite; and 3) late fracture related stage : quartz, chalcopyrite and minor...Consequently, their formation temperatures are interpreted lower than 5060 °C. Key words: ore mineralization; base-metals;...the mines were closed. The city of Nürnberg in Germany was the main customer for the high quality copper |  | | Book | | one that will again defined as groups for the lower sec- 2< make a positive identffica- tion of the...characteristic—also weight of a specific mate- The lower section of the margin bar is rial compared with...crystals, and weathered surfaces can give a false lower hardness. Metal holders in which mineral chips...Tarnish, discolorations, and weathering tion at the lower edge of the crystal can be observed with the naked...carnallite, gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England; |  | | Journal (article/letter/editorial) | | indication of true pressure. BALMAT - EDWARDS DISTRICT, N.Y. The study by Brown et al. (2978) shows...result of erratic sphalerite re-equilibration or chalcopyrite exsolution. Sphalerite within I0 ~ of the pyrrhotite...geobarometric results unreliable. BODENiVLAIS, GERMANY The Bodenmais Pb-Zn deposit has undergone high...pyrrhotire), 6. 1 kb (sphalerite associated with chalcopyrite and pyrrhotite but not directly in contact with...pyrrhotite), and 2 - 7.1 kb, mean of 4.7 kb~ (chalcopyrite-bearing sphalerite with pyrite and pyrrhotite) | | | Book | | specific gravity are again defined as groups for the lower section of the multicolored margin bar. As man y...minerals as possible are included in each group. The lower section of the margin bar is fitted with a scale...crystals, and weathered surfaces can give a false lower hardness. After the test scratch, a powder-like...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked...carnallite, gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia ; Surrey/England; | | | Book | | specific gravity are again defined as groups for the lower section of the multicolored margin bar. As many...minerals as possible are included in each group. The lower section of the margin bar is fitted with a scale...crystals, and weathered surfaces can give a false lower hardness. After the test scratch, a po}Vder-like...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked...carnallite, gypsum, halite, calcite. Found in : Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England; |  | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite...the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur on...Sankt Christoph mine, near Breitenbrunn, Saxony, Germany, and many localities in the Alps, e.g. on Grossgreiner | | | Book | | specific gravtly are again defined as groups for the lower sectton of the mulucolored margin bar. As many minerals...minerals as possible are mcluded m each group The lower section of the margm bar is fitted w1th a scale...crystals. and weathered surfaces can g1\'e a false lower hardness After the te\l scratch, a powder-hke residue...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked...carnallitc, gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England |  | | 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... 1,834 g (Meen, 1948) (Fig. 2.1); Rock Landing Quarry, Hadclam Neck, Conn., 6 X 7 X 10 cn1, 1,200 g (Ingerson |  | | Catalog/List | | Switzerland Alpine areas Fine large white twin xls on gneiss with chlorite .. PERISTERITE Canada Ontario, Bancroft...ALLEMONTITE An intergrowth of arsenic and antimony Germany Harz Mountains, Andreasberg Rich gray botryoidal...with minor . ARSENOPYRITE Iron sulfarsenide East Germany Saxony, Freiberg, Davidschacht Brilliant small...specimens from one of the few active mines in East Germany ..... . ..,-=e:.:x:.::i:.:c:.:o Zacatecas, Mina...oz. 0 0 I BORACITE Magnesium chloroborate Germany Thuringia, Bischofferode Transparent white ½"to |
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