 | | Journal (article/letter/editorial) | | Large á E. Walcher The Rammelsberg massive sulphide Cu-Zn-Pb-Ba-Deposit, Germany: an example of sediment-hosted...1998 / Accepted: 5 January 1999 Abstract The Rammelsberg polymetallic massive sulphide deposit was the...(sediment-hosted massive sulphide) class of ore deposits. Rammelsberg is brie¯y compared to the other massive sulphide...massive sulphide and barite deposits (including Rammelsberg and Meggen, both are now exhausted), stratiform...this work is to describe the geology of the Rammelsberg deposit as an example of the sedimenthosted massive |  | | Journal (article/letter/editorial) | | SEDEX-type mineralizations of the Rhenish Massif (Germany) - implications for future Pb-Zn exploration By...gravity patterns and the configuration of the Moho. Illite crystallinity meaneralisationen sowie zwei Eisenerzdistrikte...recherche de nouveaux gisements de type Meggen-Rammelsberg et comme toutes les min6ralisations SEDEX connues...orebodies Meggen (60 Mt sulfide and sulfate ore) and Rammelsberg (27 Mt sulfide ore). Exploration drillings and...synsedimentary fault activity in the Devonian and Lower Carboniferous should be considered prime targets |  | Sáez, Reinaldo, Moreno, Carmen, González, Felipe, Almodóvar, Gabriel R. (2011) Black shales and massive sulfide deposits: causal or casual relationships? Insights from Rammelsberg, Tharsis, and Draa Sfar. Mineralium Deposita, 46 (5) 585-614 doi:10.1007/s00126-010-0311-x | Journal (article/letter/editorial) | | causal or casual relationships? Insights from Rammelsberg, Tharsis, and Draa Sfar Reinaldo Sáez & Carmen...present study is based on the comparison of Rammelsberg in Germany, Tharsis in Spain, and Draa Sfar in Morocco...they are diachronous and younger southward: Rammelsberg is middle Eifelian, Tharsis latest Famennian...display low Corg and high Stot contents. At Rammelsberg, the Stot/Ctot ratios provide values typical...which suggests anoxic conditions, whereas at Rammelsberg and Draa Sfar oxic bottom water is indicated |  | | Journal (article/letter/editorial) | | sedimentary barite textures during deformation, Gataga District, NE British Columbia M.W. Insley Department of...sedimentary barite textures during deformation, Gataga District, NE British Columbia. In: F.M. Vokes (Editor)...Stratiform Ba-Fe-Zn-Pb mineralisation in the Gataga District of northeast British Columbia, is hosted within...black siliciclastics of the Mid-Upper Devonian Lower Earn Group. Deformation of the barite at 280 °-350...spherulites up to 3 mm diameter (Rammelsberg and Meggen deposits, Germany). Sedimentary structures, for |  | | Journal (article/letter/editorial) | | Lithosphare, Goldschmidstr. 3, D-37077 Gtittingen, Germany Abstract The Rhenohercynian thrust- and fold-belt...mineralisation, which is restricted to the Rhenish Massif, Germany. It is formed during four major stages and siderite...Siegerland district as synkinematic lodes which are hosted by low-grade metamorphic pelites of Lower Devonian...inclusions, R E E fractionation, Rhemish Massif, Germany. Introduction T i n s paper presents new data...Variscan siderite lodes of the Siegerland district, Germany, which have been among the world's largest |  | | Journal (article/letter/editorial) | | (Kucha 1983) and Ni-MoPGE-Au mineralization of the lower Cambrian black shales in southwest China (Tian Eshan...Williams 1981); and the deposits in Germany (Meggen, Rammelsberg; Gehlen 1985). On the basis of time...carbonaceous sediments in the Ronneburg area, Germany (Rybalkov 1965). 124 The metamorphogenic gold...deposit) occurring in the carbonaceous Proterozoic and Lower Paleozoic lava- and tuff-breccias are believed to...in Spain (Arribas and Guniel 1984) situated in Lower Paleozoic graphitized shear zones, the genesis of |  | | Book | | and Technology Brennhausgasse 14 09596 Freiberg Germany Library of Congress Cataloging-in-Publication...for Geosciences and Natural Resources Hannover, Germany Preface The extraordinary growth of the computer................ 62 3 .2.8.1 Letneye, Dombarovsk District ....................................................... 62 3.2.8.2 Komsomolskoye, Mednogorsk District ...................................... 64 3.2.8.................... 65 3.2.8.6 Bakr-Tau, Baimak District, Bashkirian Republic ....................... 66 |  | | Catalog/List | | .... . Utah Toelle County, Gold Hill, Gold Hill mine --=.rransparent micro crystals on limonite gossen...silicate' Arizona Pima County, Ajo, New Cornelia mine Sky blue micro xls and coatings on monzonite . ...silicate CLEAVELANDITE Virginia Amelia, Rutherford mine #2 Lustrous white twin xl groups, minor muscovite...ALLEMONTITE An intergrowth of arsenic and antimony Germany Harz Mountains, Andreasberg Rich gray botryoidal...Lead telluride • Colorado Saguache County, Klondike mine Brilliant metallic tin white cleavable mass in quartz |  | | Journal (article/letter/editorial) | | epigenetic U-deposit of southern France, traced by K–Ar illite and K-feldspar dating Olaf Brockamp a,⁎, Norbert...Fachbereich 5 Geowissenschaften, Universität Bremen, Germany Laboratoire d'Hydrologie et de Géochimie de Strasbourg...Editor: U. Brand Keywords: Lodève U-district Permian sediments Illite K-feldspar K–Ar dating Wall-rock alteration...chemical analyses combined with K–Ar dating of illite and K-feldspars were carried out on bulk samples...episodes and their timing. Authigenic 2M1 and 1M illite with K–Ar ages between 270 and 245 Ma are the predominant |  | | Journal (issue) | | purposes (e.g. the bitumen mine Škrip on the island of Brač and the coal mine Raša in Istria). The goal...excavated content in Croatia that are recognised as mine heritage sites in the framework of the EIT KIC Raw...geo-heritage sites in Croatia (after MZOE, 2019) and mine heritage sites (not legally protected) mentioned...revitalised for geo-tourism (the copper mine Rude and the silver mine Zrinski). Concerning Since prehistory...example of local community efforts for restoration of mine heritage and preservation of mining tradition. In |  | | Journal (article/letter/editorial) | | Belgium, the Czech Republic, eastern France, Germany, Hungary, the Netherlands, Lichtenstein, Luxembourg...and beyond, such as the ore deposits at Rammelsberg, Germany, Jáchymov, Czech Republic, Bleiberg, Austria...shale-type, Fe–Mn Lahn Dill-/SEDEX-type, Pb–Zn–Cu Rammelsberg-type/ SMS-type, W-magnesite, Cu–Mo–W porphyry-type...(pelosiderite-type), S, smectite, attapulgite, kaolinite, illite, alunite, silica, Au–Ag–Cu– Mo–Pb–Zn–Sb–Hg (porphyry- |  | | Journal (article/letter/editorial) | | Universität BraunJ schweig, D-33 Braunschweig, West Germany Proterozoic-Paleozoic Géosynclinal and Orogenic...the Cambrian-Ordovician boundary of the Vogtland (Saxony; "Sardic" phase), and from the Late Devonian to...Only the Lingen und Bramsche massifs in northern Germany (Fig. 3) are undoubtedly of Mesozoic age (Stadler...(Hirschmann, 1966; Brause, 1969; Möbus, 1970); Lower Silesia (Obere, 1971, 1972); Moldanubian massif...magmatic rise in the Erzgebirge area during the Lower Ordovician. In accordance with current petrological |  | | Journal (article/letter/editorial) | | application to Pb-Zn deposits in the Harz Mountains, Germany Y.-F. Zheng* and J. Hoers Geochemical Institute...G6ttingen, Goldschmidtstrasse 1, W-3400 G6ttingen, Germany Received: October 23, 1991/Accepted: September...Pb-Zn deposits in the western Harz Mountains, Germany. A positive correlation between 613C and 5180 values...Uni~cersitfitTfibingen,Wilhelmstrasse56, W-7400 Tfibingen 1, Germany observed for calcites from the St. Andreasberg...the St. Andreasberg deposit in the Middle Harz), Germany, are compared to calculated models. Because of |  | | Journal (article/letter/editorial) | | and grainsize. W h e r e as at M c A r t h u r illite occurs as a major mineral within the shales and...(Croxford and Jephcott 1972), at L a d y Loretta illite is absent and a 2 M muscovite is the micaeeous...previously been suggested for the formation of the Rammelsberg (Anger et al. 1966) and McArthur deposits on...l p h u r i s o t o p e s in t h e Rammelsberg ore deposit (Germany). Econ. GeoI. 61_, 511-536 (1966) |  | | Journal (article/letter/editorial) | | Rohstoffe, P.O. Box 510153, Hannover, D-30631, Germany Version of record first published: 06 Jul 2010...Rohstoffe, P.O. Box 510153, D-30631 Hannover, Germany Downloaded by [University of Limerick] at 19:16...Sweden, Norway, Russia, Japan, and Australia have lower average distribution coeffi cients for chalcopyrite/sphalerite...Bay, Spi L., Sturgeon L., Zenmac Deposit name [district] 19 deposits of analyses classification Ozerova...United States 20 Canada Czech Rep. Germany Germany Germany Spain Kazakhstan 1 Norway 1 1 1 1 |  | | Journal (article/letter/editorial) | | Kupferschiefer in the LubinSieroszowice mining district in southern Poland. In the framboids, cobaltite...this could influence ore mineral nucleation. The Lower Zechstein copper deposits of SW Poland are among...epigenetic ores. In the Lubin-Sieroszowice mining district the ore;bearing horizon occurs at the base of...The regional setting of the Lubin Copper Mining district is north of the ForeSudetic Block, in the Fore-Sudetic...Porebski (1981). They are of complex origin. The lower portion, which is 0 - 3 0 m thick, represents coastal |  | | Journal (article/letter/editorial) | | etai., 1978). The lead-zinc deposits at Rammelsberg in West Germany are in organic-rich rocks of Devonian...sought systematically. The rich deposits of Rammelsberg occupy less than a square kilometer (Anger et...(Phosphoria Formation*) Upper Paleozoic SW Midcontinent Lower Paleozoic SW Midcontinent Pennsylvanian Colorado...have not been recognized. The gradation from the lower zone of decarboxylation into the upper part of the...zone in which montmorillonite is converted into illite through several successive intergrades. The expelled |  | | Book | | Such metals as Cu, Ag and Zn often pass from a lower oxidation zone to a deeper cementation zone where...is harder and the test may proceed to the next lower grade. Not much force on the scratching point is...aggregates or weathered minerals have usually a lower hardness than the single or unaltered crystals of...For instance, hematite (hardness 6) will have a lower hardness in the radiating or earthy form than in...some differences. Transparency may also become lower because of mechanical effects - small rifts often |  | | Journal (article/letter/editorial) | | StockheimBasin, Federal Republic of Germany H. G. DILL GeologicalSurveyof Lower Saxony--GermanContinentalDeepDrilling...Box51 01 53, D-3000 Hannover51, Federal Republicof Germany AND R. BOTZ Geological-Paleontological Instituteand... FederalRepublicof Germany Abstract Two separatedepositional faciesof the Lower Permianand upperCarboniferous...Stockhelmbasinincludes Unit I Unit I is subdividedinto a lower fine-grainedtuff anda matrix-supported fanglomeratethat...extremelylarge size of northernmost partofBavaria(southern Germany, Fig. subangularclasts are common features of lahars |  | | Journal (article/letter/editorial) | | Accepted: 27 June 2017 # Springer-Verlag GmbH Germany 2017 Abstract Although genetic models have been...2015), Rosh Pinah (Alchin and Moore 2005) and Rammelsberg (Large and Walcher 1999; Muchez and Stassen 2006)...is the seawater isodensity line. A-C defines the lower limit of the buoyancy reversal field as defined...common mineral components in marine sediment are illite (d = 2.75 g/cm3), quartz (d = 2.65) and calcite...density of sediment, therefore, comprising 80% illite and 20% quartz (i.e., a future shale) is calculated |  | | Journal (article/letter/editorial) | | Kupferschiefer black shale (Upper Permian) at Sangerhausen, Germany David T. A. Symons & Kazuo Kawasaki & Sabine Walther...Kupferschiefer mineralization at Sangerhausen, Germany. Paleomagnetic and rock magnetic measurements have...have been made on 205 specimens from mine workings on the margin of the Sangerhausen Syncline. The mineralization...Geosciences, Martin Luther University, Halle-Wittenberg, Germany Jurassic extensional tectonic event that formed...Eastern Germany . Geochronology . Kupferschiefer ore . Paleomagnetism . Sangerhausen mining district Introduction | | | Book | | illustrated Encyclopedi of the World’s Rocks and Mine re L A R E N MI OF THE WORLD Rudolf Duda and...Such metals as Cu, Ag and Zn often pass from a lower oxidation zone to a deeper cementation zone where...is harder and the test may proceed to the next lower grade. Not much force on the scratching point is...aggregates or weathered minerals have usually a lower hardness than the single or unaltered crystals of...For instance, hematite (hardness 6) will have a lower hardness in the radiating or earthy form than in |  | | Journal (article/letter/editorial) | | part, L ow er Miocene samples have mean Sr values lower than 500 ppm. Sr is present in sulphates as celestite;...Upper Miocene Middle Miocene Lower Miocene Lower Miocene Lower Miocene Lower Miocene Oligocene 7 10 10...series was as f o l l o w s : C h l o r i t e a n d illite o c c u r r e d in small a m o u n t s . - - (101--14M)...Waldenburg, Silesia (Poland) Shale, Devonian, Rammelsberg, Harz (Germany) Shale, (Dachschiefer) Raumland, Rothaargebirge...bituminous), Albungen (Germany) Shale, R6t (gypsum bearing) near GSttingen (Germany) Shale, Middle "Bunter" |  | Lehmann, Bernd, Zhao, Xinfu, Zhou, Meifu, Du, Andao, Mao, Jingwen, Zeng, Pusheng, Henjes-Kunst, Friedhelm, Heppe, Klaus (2013) Mid-Silurian back-arc spreading at the northeastern margin of Gondwana: The Dapingzhang dacite-hosted massive sulfide deposit, Lancangjiang zone, southwestern Yunnan, China. Gondwana Research, 24 (2) 648-663 doi:10.1016/j.gr.2012.12.018 | Journal (article/letter/editorial) | | University of Clausthal, 38678 Clausthal-Zellerfeld, Germany State Key Laboratory of Ore Deposit Geochemistry...Geowissenschaften und Rohstoffe, 30655 Hannover, Germany f Teck Exploraciones Mineras Chile Ltda., Santiago...University of Clausthal, 38678 Clausthal-Zellerfeld, Germany. Tel.: +49 5323 722776. E-mail address: bernd.... Indochina, East Malaya, West Sumatra blocks), Lower Permian (Sibumasu, Qiangtang blocks), and the Late...zircon is from about 1000 m east of the Yinzishan mine along the Simao–Lincang highway. Data from Heppe |  | | Journal (issue) | | Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Harold and...“evenhandedness,” but it doesn’t work that way: when a land district has only six snowmobiles in the whole area, the...found by your club president asking the local district ranger for a “ policy statem ent” on mineral collecting...proactive in the regulatory process. Why should the district ranger (or anyone else) pay any attention to our...just ten collectors in your congress person’s district call up, as a group, that congressperson’s office |
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