 | | Journal (article/letter/editorial) | | tät, Goldschmidtstrasse 1, 37077 Göttingen, Germany b Department of Geology, Sharood Technical University...localities in 8 countries (U.K., Czech Republic, Germany, France, Luxembourg, Egypt, Nigeria, U.S.A.) were...magnetite Fe2+Fe3+2O4 is higher than 75:25 and lower than 20:80). Field II contains the analytical points...Basin of France. Ironstones of the Salzgitter district of Germany and the eastern part of the English...Arenig and at the border between upper Llandvirn/lower Caradoc), whereas Young (1990) is of the opinion |  | | Journal (article/letter/editorial) | | 20013 pohwatp@si.edu FLUORITE Part 2 Huanggang Mine, Inner Mongolia, China T he first part of this...penetration type. Associated minerals include sphalerite, galena, siderite, and quartz. Casts of quartz...northern England, particularly from the Rogerley mine, has made these classic specimens available once...made of the complex crystals from the Trevaunce mine, St. Agnes. The crystals on the Smithsonian specimens...crystals to 2 cm have been recorded.The East Pool mine has produced crystals to 6 cm in colors ranging |  | | Journal (article/letter/editorial) | | to double through 2050, exceeding production. The mine production will peak in a narrow window of time...consecutive reports strongly indicate that the Lower Zechstein rocks contain a very large volume of resources...numerous drill cores strongly indicate that the Lower Zechstein rocks Considering thevolume current of...Currently, economic resources sustain an expected mine life of 50–60 years at a production rate of 30 Mt...construction of the Lena mine started, and later it was decided to build two further mines (Konrad and Lubichów) |  | | Journal (article/letter/editorial) | | andNaturalResources, D-30631Hannover,P.O.Box51 01 53, Germany Abstract After the Variscanorogeny,fromthe upperCarboniferous...Pb-Zn(gneisses) andleadingto U deposits (granites). Fromthe Lower Cretaceous onward some of the metals in the mineralization...Saxothuringianzone is made up of Precambrian to lower Carboniferousgraywackes,slates, gneisses,mica schists...bituminousmatter have been distinguished Miillenbach,Germany);D6hlen basin(Freital, Ger- organicchemistry(Dill...Apart from the many);Stockhelm basinandWeidenbasin,Germany; location of U mineralization in the lacustrine |  | | Journal (article/letter/editorial) | | 3-5/6 vanadic oxidea while the C and B vanadium mine near Christmas, Arizona, contained 500 tons of ore...ore carrying l-3/e VrOr,.At the Shattuck Mine, Bisbee, Arizona,3000 tons of oxidized ore carried 10/6...different samples of each of the minerals pyrite, sphalerite and galena from difierent localities were sp...and in galena from Leadville, Colo.; the Utah Apex Mine, Bingham Canyon, Utahl Przibram, Bohemia; Bleiberg...Negative spectroscopicresults were obtained on the sphalerite from five difierent localities, although both |  | | Journal (article/letter/editorial) | | Kupferschiefer ore deposits. Mining districts: 1= Lubin; 2 = Konrad, 3 = Nowy Kosciol and Lena. Section A - A ' is...indigenous pyrite in the basal Zechstein. In central Germany and southwestern Poland, the Kupferschiefer and...1750. 6 ~4S nite, chalcopyrite, galena and sphalerite around and above the Rote F~iule. This well-developed...within the Proterozoic Nonesuch Shale at White Pine Mine, U.S.A. These fractures have mineral haloes around...drilled in 1957 through what is now the Sieroszowice Mine (Fig. 7 ). The (~345values of ~ - 3 2 . 5 % o in |  | | Report (issue) | | not coincide with the Google-Earth images of the mine workings. The authors wish to thank William F. Cannon...170 160 150 140 130 110 100 90 80 70 Zechstein Germany, Poland 60 30 20 10 Redstone, Canada Dzhezkazgan...MESOZOIC Host Rock, Ma PALEOZOIC UPPER PROTEROZOIC LOWER PROTEROZOIC Figure 1. Distribution of copper metal...the most productive. Permian rocks in Europe and Lower Carboniferous rocks in Central Asia are less important...chalcopyrite, pyrite, and 2 subordinate galena and sphalerite. Chalcocite forms near the oxidized source of |  | | Journal (article/letter/editorial) | | University of Bonn, Popelsdorfer SchloJ D-53115 Bonn, Germany Geologic, Geochemie und Lagerstiitten des Erdiils...LochnerstraJe 4-20, RWTHAachen, D-52056 Aachen, Germany Received 17 November 1993; accepted after revision...study of a non-mineralized section through the Lower Anthracosia shale, provide information on the sedimentary...diagenesis. The changes during sedimentation of the Lower Anthracosia shale are related to subsidence (the...conditions. In the center of the profile from the Lower Anthracosia shale the amounts of calcite and organic |  | | Journal (article/letter/editorial) | | University of Heidelberg, Federal Republic of Germany With 2 Figures Received November 17, 1988; accepted...ophiolitic serpentinites which were subjected to lower greenschist facies metamorphism, from the Oberengadin...abundance, chalcopyrite, pyrrhotite, pentlandite, sphalerite, cubanite, bornite, digenite, covellite and mackinawite...pentlandite for Ni, chalcopyrite for Cu, and sphalerite for Zn. ZAF corrections were calculated after...Springer-Verlag GmbH & Co. KG ist beteiligt: Dr. Konrad F. Springer, MSlkerbastei 5, A-1010 Wien, als Kommanditist |  | | Report (issue) | | 6093(2) Z = 8 X-Ray Diffraction Pattern: Monteneve mine, Passiria Valley, Bolzano Province, Italy. 4.45...23.26 9.93 22.08 44.73 . 100.00 (1) Monteneve mine, Passiria Valley, Bolzano Province, Italy; average...Magnetite, oxycalcioroméite, tetrahedrite-(Fe), sphalerite, chalcopyrite, anthophyllite, gudmundite, genplesite...genplesite. Distribution: From the Monteneve (Schneeberg) mine, Passiria Valley, Bolzano Province, TrentinoAlto...For the type locality, the Monteneve (Schneeberg) mine. Type Material: Department of Geosciences, Swedish |  | | Journal (article/letter/editorial) | | provenance of late-Roman lead coffins in the Rheinland, Germany RAYMUND GOTTSCHALK1) and ALBRECHT BAUMANN2)* 1)Rheinisches...Fundbearbeitung, Fraunhoferstr. 8, D-53115 Bonn, Germany Institut für Mineralogie, Westfälische Wilhelms-Universität...Wilhelms-Universität, Corrensstr. 24, D-48149 Münster, Germany Abstract: The lead isotope data of lead coffin...cemeteries in the Rheinland (KölnAachen area), Germany, generally cluster in a very narrow range. The...are late-Roman lead coffins from the Rheinland, Germany, and their lead isotope composition. The aim of |  | | Book | | mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26x 16 cm 22...* 20 x 18 x 14. cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1x 1 om Acicular...manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24x 0.5 cm Murcia, Spain * 14x 11x 5...hematite with iridescent limonite coating, Parcocha Mine, Bilbao, Spain * 19 x 19 x 16 cm Goethite, Tintic...Brazil + 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaragu, Minas Gerais, Brazil + 12 x 19 x 6 em | | | Book | | mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular...manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24 x 0.5 om MINERALS: PRODUCTS OF A...Brazil * 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaracu, Minas Gerais, Brazil * 12 x 19 x 6 cm...Malawi * 10 x 10 x 7 cm Calcite, San Sebastian Mine, Charcas, San Luis Potosi, Mexico * 10 x 8 x 6.5 |  | | Journal (article/letter/editorial) | | copper-silver, stratabound ore deposit that lies near the Lower-Upper Permian boundary. It transgresses the Werra...occurs with all the above sulphides. Galena and sphalerite occur mainly just above copper zone, whereas...the copper zone and together with galena and sphalerite . Metals were transported in a copper-rich oxidizing...are undefined down-dip to the northeast and the mine workings will eventually reach maximum economic...ore deposits in the world. The ore lies near the Lower (Rotliegendes)/ Upper (Zechstein) Permian boundary |  | | Report (volume) | | (Krauskopf, 1955). In the Mansfeld district of Germany, the Kupferschiefer, a bed of black shale about...including uranium and vanadium, especially in the lower Paleozoic rocks of northern Europe. In some parts...jet-black organic substance that occurs in some lower Paleozoic shales). In an effort to determine the...some black shales, such as the Kupferschiefer of Germany, the Mount Isa shale of Australia, and the Nonesuch...mathematisch-physikalische Abteilung. Gottingen, Germany. Alsace-Lorraine, Service Carte Geol. BulL-Bulletin |  | | Journal (article/letter/editorial) | | Willstaett-Eckartsweier Germany info@wendel-minerals.com Clara Mine The Figure 1. Dumps of the Clara mine where collecting...a small fee. Near Wolfach in the Black Forest Germany From the Myth of the “Golden Calf ” to Modern Mining...to be told even now (List 1969). Today, the Clara mine uses the latest technology and is one of the most...the best quality. Location and History The Clara mine lies in the upper Rankach Valley, about 5 kilometers...located in the central Black Forest in southwestern Germany, in the province of Baden-Wurttemberg. It might |  | | Journal (issue) | | Saxon minerals in the Terra Mineralia Museum (Germany). A group of Italian mineralogists presents a new...Massanek, Anna Dziwetzki "Unique Discoveries from Saxony" Special Exposition at the Terra Mineralia in Freiberg...Fluorite (with old labels). 7 x 5 cm. Schwarzwald, Germany. GM KFU #7461. 15-16. (on page 10). 15. Set of...of this collection were from Transbaikalia), and mine surveyor Yakovlev from the Southern Urals. By the...listed as Siberian), two from Brazil, and three from Saxony. The register also lists nine sapphires, twelve |  | | Journal (article/letter/editorial) | | 22-•5 THE POSSIBLE ROLE IN OF VOLATILE ORE KONRAD GENESIS METAL COMPOUNDS • B. KRAUSKOPF ABSTRACT...observedconcentrationsdue to complexions in solutionat lower temperatures, suggesti.ng that volatility may indeedplay...high-temperatureores, but are probablyinapplicableat lower temperatures exceptto quicksilverdeposits. In a...Specifically,their densitieswould be considerably lower than that of the corresponding low-temperatureliquid...vapor pressureof a substance evaporating 24 KONRAD B. KRAUSKOPF into it--an assumptionthat cannot |  | | Journal (article/letter/editorial) | | is not warranted. However,the iron contentof sphalerite hasa great deal of potentialas a thermometer...generalization. Calculationsbasedon measurements with sphalerite,galena,chalcopyrite, and pyrrhotitesuggestthat...the systemCu-Fe-S at temperatures of 500ø C and lower. There are manyinvariant pointsin this systemthat...effectsof trace contamination that interfereat lower temperatures. The two-phaseregionin the systemCO•-H•...concentration of solutionsin equilibriumwith sphalerite. The effectis largestin the low-pH region,and |  | | Book | | [(OH)5 (P04)4]' 6 H20 (monoclinic, brown) Rotlăufchen Mine near Wetzlar/FRG Original size 5 x 6 mm ISBN-13:...a deeper view of the crust in mines. The deepest mine shafts are those of the gold mines in the Witwatersrand...Harz/F.R.G.; Freiberg, SChneeberg, and Annaberg in Saxony; Pfibram and Jachymov (Joachimsthal) in Czechoslovakia...in the sedimentary copper deposits at Mansfeld, Germany. Other than in jewelry and silverware, its main...century. Its thatched 3 Native Gold on Quartz Grace Mine, Ontario/Canada Original size 19 x 30 mm Isometric |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald...the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite |  | | Report (chapter) | | lyellcollection.org/ at University of Iowa on March 15, 2015 Mine water tracing CHRISTIAN WOLKERSDORFER TU Bergakademie...Gustav-Zeuner-Strasse 12, D-09599 Freiberg/Sachsen, Germany (e-mail: c.wolke @ tu-freiberg.de) Abstract: This...hydrodynamic conditions or reliability of dams. Mine water tracer tests are conducted in order to evaluate...seepage water, connections from the surface to the mine, and to support remediation plans for abandoned...tracer tests in the literature, and experience with mine water tracing is limited. Potential tracers are |  | | Journal (article/letter/editorial) | | Printedin NorthernIreland The source of ore metals* KONRAD School of Earth B. Sciences, Stanford (Received...pyrite, pyrrhotite, molybdenite, chalcopyrite, sphalerite, galena. The geologic relations and mineral assemblages...abundant where the original contact rock was 646 KONRAD B. KRAUSKOPF pure limestone rather than shaly...be a differentiate of more mafic material in the lower crust or upper mantle, or a product of partial melting...a pre-intrusive enrichment of the metal in the lower crust or upper mantle of a large region, can be |  | | Journal (article/letter/editorial) | | assemblage consists of Lowermost Cambrian rocks. Its lower boundary is drawn along the basement roof, while...recognized and includes Lower-Upper Cambrian and Ordovician-Lower Devonian levels. The lower level is represented...consists of the clayey-carbonate (Lower-Upper Silurian) and sandyclayey (Lower Devonian) sequences to 1350...1350 m thick. The thickest (more than 1000 m) lower unit was accumulated during the Baltic Syneclise formation...assemblage includes the LowerUpper Devonian and Lower Permian rocks. The Carboniferous rocks are absent |  | Vaughan, D. J., Sweeney, M. A., Friedrich, G., Diedel, R., Haranczyk, C. (1989) The Kupferschiefer; an overview with an appraisal of the different types of mineralization. Economic Geology, 84 (5) 1003-1027 doi:10.2113/gsecongeo.84.5.1003 | Journal (article/letter/editorial) | | the Spremberg-Weisswasser area (EastGermany)andin Lower Silesia(Poland).The oresin suchregionscontainsulfides...Kupfersehiefer in Poland,in twocontrasting regionsin Germany(theLowerRhinebasinandtheHessiandepression)andin...bituminouscalcareousor dolomiticshale tains. Autunian (Lower Permian)-age(bimodal)vol- that representsthe fi...sedimentafter a longperiod of arid to semi-aridconthe lower Rotliegende.The Rotliegende(Autunian) ditions.The...the Zechsteinseafrom reducing conditionsin the lower part, where the Kupferschieferwasdeposited. Lit |
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