 | | Report (issue) | | Association: Gypsum, anhydrite, sulfur (bedded evaporites); strontianite, calcite, dolomite, anhydrite, gypsum, fluorite...in Sicily, Italy. In the Konrad mine, near Salzgitter, Lower Saxony, Germany. At Yate, near Bristol, England |  | | Journal (article/letter/editorial) | | evidence indicates that the CH4 reacted with anhydrite cement to form distinctive calcite cements and...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...contained beneath the thick Zechstein halite-anhydrite beds. Distinct mineral bands parallel to the veinlets...within the Proterozoic Nonesuch Shale at White Pine Mine, U.S.A. These fractures have mineral haloes around |  | | Journal (article/letter/editorial) | | Umweltphysik, UniversitaÌt Heidelberg, Heidelberg, Germany (Received April 23, 1997; accepted in revised form...the repository for nuclear waste in Morsleben, Germany. Due to the very low permeabilities of the rock...we find claystones with remnants of gypsum and anhydrite (and partly halite) divided by a 40 m thick compacted...et al., 1996). At Morsleben, northern Germany, a former salt mine inside a Zechstein diapir has been used...water within the entire underlying formations. A lower limit for the residence time of the deep pore solutions |  | Stadler, S., SĂŒltenfuĂ, J., HollĂ€nder, H.M., Bohn, A., Jahnke, C., Suckow, A. (2012) Isotopic and geochemical indicators for groundwater flow and multi-component mixing near disturbed salt anticlines. Chemical Geology, 294. 226-242 doi:10.1016/j.chemgeo.2011.12.006 | Journal (article/letter/editorial) | | Isotope Hydrology, Stilleweg 2, D-30655 Hanover, Germany Federal Institute for Geosciences and Natural Resources...Safety Analyses, Stilleweg 2, D-30655 Hanover, Germany University of Bremen, Institute of Environmental...Environmental Physics, Otto-Hahn Allee, D-28359 Bremen, Germany d State Authority of Mining, Energy and Geology...Geology (LBEG), Stilleweg 2, D-30655 Hanover, Germany e Brandenburg University of Technology (BTU) Cottbus,...Geology, Erich-Weinert-Str. 1, D-03046 Cottbus, Germany b c a r t i c l e i n f o Article history: Received |  | | 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 50â60 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 LubichĂłw) |  | | 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 |  | | Book | | Canada, Denmark, France, the Federal Republic of Germany, Greece, Iceland, Ireland, Italy, Luxembourg, the... i) ii) Physical properties Hydrogeology b. Anhydrite rocks crystalline and related c. Granite i)...process Japan, Belgium and the Federal Republic of Germany. and has provides a low-volume solid waste form...carried out in salt in the Federal Finland, France, Germany and the United States, in crystalline rocks in...large proportion of deposits, with polyhalite, anhydrite, carnallite, and kieserite frequently occurring |  | | Journal (article/letter/editorial) | | copper-silver, stratabound ore deposit that lies near the Lower-Upper Permian boundary. It transgresses the Werra...chalcocite ore present on the peripheries and below anhydrite-cemented Weissliegendes sandstone. It * Present...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...subdivided into lower and upper red bed sequences (Klapcinski et al. 1984). The lower red beds are up |  | Chidambaram, S., Anandhan, P., Prasanna, M. V., Ramanathan, AL., Srinivasamoorthy, K., Senthil Kumar, G. (2012) Hydrogeochemical Modelling for Groundwater in Neyveli Aquifer, Tamil Nadu, India, Using PHREEQC: A Case Study. Natural Resources Research, 21 (3) 311-324 doi:10.1007/s11053-012-9180-6 | Journal (article/letter/editorial) | | used to study the hydrogeochemical complexity in a mine area. Extraction of groundwater from the coastal...decades to mine lignite in Neyveli. This extraction has developed a cone of depression around the mine site...Neyveli Township to North of Vellar river. The first mine was started in 1957 and later the second in 1981...(MCM)/year. The cone of depression is formed around the mine site and water from many directions flows towards...that the deeper water table is noted around the mine area. The water table fluctuation ranges between |  | | Report (chapter) | | transgressive-regressive sequences were identified. In Germany, Poland and Spain much thinner and slightly coarser...Triassic sequence follows the German nomenclature: Lower Triassic elastic sediments (Buntsandstein), Middle...and other major Muschelkalk deposits in Poland, Germany and Spain (diagonal stippling). Downloaded from...welldocumented general trend of changing clastic input. The Lower Triassic clastic sediments (continental to tidal-flat...nomenclature is given in parentheses for each ramp unit. Lower Anisian clastic sediments and evaporites, initialization |  | | Book | | Martin Meschede Laurence N. Warr The Geology of Germany A Process-Oriented Approach Regional Geology...Reviews Series editors Roland OberhĂ€nsli, Potsdam, Germany Maarten J. de Wit, Nelson Mandela University, Port... Martin Meschede âą Laurence N. Warr The Geology of Germany A Process-Oriented Approach 123 Martin Meschede...and Geology University of Greifswald Greifswald, Germany Laurence N. Warr Institute of Geography and Geology...Geology University of Greifswald Greifswald, Germany ISSN 2364-6438 ISSN 2364-6446 (electronic) Regional |  | | 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...Associated Deposit Types Halite, sylvite, gypsum, anhydrite deposits occur in the same sedimentary sequences |  | | Journal (article/letter/editorial) | | andZechstein limestone above.Thickevaporites in the lower Zechsteinprecludea verticalflow-through model,but...sequencein centralEuists across the contact between the Lower Permian rope, with the largestand richestdepositsbeingin...and irregularzonesof rote fâąiule,1 gypsumand anhydrite(A 1) androck salt(Na 1) of the Zechstein within...al., 1983). Thick beds of saltandanhydritein the lower Zechsteinpreclude sucha flow-throughmodel.The geologicevidenceis... medium. For layers with isothermal upper and lower boundaries,andslopingat an angle,0, simpleunicellular |  | | Journal (article/letter/editorial) | | pages 323-331, 1973 Equilibriain Systems Gypsum-Anhydrite GaSO*-H,Oand Ga@n-NaCl-H,O CnlnrBs W. BrouNr Department...California 94305 Abstract The equilibria of gypsum and anhydrite with solution and vapor were studied by the use...The 4-phase invariant equilibrium of gypsum, anhydrite, simple H,O solution, and vapor is set at 56"C...univariant equilibrium temperature of gypsum, anhydrite and tLO solution l"C is about 78 bars, which agreeswell...The 3-phase univariant equilibrium of gypsum, anhydrite, and vapor rangesfrom 124 torr at 56"C to 13.6 |  | 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 |  | | Journal (article/letter/editorial) | | THE HEAVY METAL CONTENT VAPOR AT KONRAD OF MAGMATIC 600 Ăž C B. KRAUSKOPF ABSTRACT In order...the assumption is the high temperature, 788 KONRAD B. KRAUSKOPF whichshouldserveto makeall chemical...the fifth columnis Rubey'sestimate of the ?90 KONRAD B. KR,'IUâąeKOPF averagecompositionof volatile...q-16/4.0 = approximately4, and K = 104. 792 KONRAD B. KRAUSKOPF Now equilibriumin this reactionis...equilibriumpressuresof Os in x Equation 3 is omitted. 794 KONRAD B. KRAU,.,eKOPF contactwith basalticmagma containingboth |  | | Journal (article/letter/editorial) | | High temperature indentation creep tests on anhydrite â a promising first look D. Dorner1 , K. Röller1...Mineralogy and Geophysics, Ruhr University, Bochum, Germany â Deceased Correspondence to: D. Dorner (dorothee...potential of this method on natural, polycrystalline anhydrite. The tests are run at atmospheric pressure, temperatures...: High temperature indentation creep tests on anhydrite experiments (Skrotzki et al., 1999) on identical...microfabric evolution of rock-forming minerals, using anhydrite as a prospective model material. Second, we aim |  | | Book | | mineral pigments. LEFT: Malachite, Bwana MâKubwa 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, JosĂ© 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) | | rsitaÌt, Albertstrasse 23b, D-79104 Freiburg, Germany *Present address: Johannes Gutenberg UniversitaÌt...Geowissenschaften, FB 22, Becherweg 21, D-55099 Mainz, Germany. e-mail: piazolo@mail.uni-mainz.de A B S TR A...two samples; it probably replaced metamorphic anhydrite which appears to have formed under amphibolite...fuÌr Geowissenschaften und Rohstoffe at Hannover, Germany. REGIONAL GEOLOGY The present study area lies within...facies temperatures were estimated as considerably lower (about 720â760 °C at 6.8â8 kbar) by Bucher & Ohta |  | | Book | | (Umwandlung mit Aufname von Bestandteilen); e.g., anhydrite altered to gypsum. d. Alteration with exchange...composition into an opaque amorphous mass with much lower properties, such as refractive index and specific...constituent; e.g., malachite after cuprite, gypsum after anhydrite c. Partial exchange of constituents; e.g., goethite...significantly reduced 18O content (down to <10%), much lower than the 18O composition of the solution after reaction...the apatite, with the presence of NaF producing a lower nucleation density, larger crystals and coarser |  | | Book | | [(OH)5 (P04)4]' 6 H20 (monoclinic, brown) RotlÄufchen 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 |  | | Journal (article/letter/editorial) | | hornfels chill-zone is evident at both the upper and lower contact of the sill with the sedimentary rocks....Graphite in ore: An unusual occurrence at the Sterling mine. The Picking Table 3ql):ll-13. Kvasnitsa, V. N....crystals have been found at Bell pit (to 3 cm) and Lower Colton Hill quarry (to 2 cm). One 1.5cm oxidized...2 cm) ill quarry with surhave been found at the Lower Colton H face alteration to uranophane. Halos are...crystals, up to 1 cm long, embedded in fine-grained anhydrite occur near Bras dâOr Lake, near Iona, Nova Scotia |  | | Journal (article/letter/editorial) | | the systemCu-Fe-S at temperatures of 500Ăž C and lower. There are manyinvariant pointsin this systemthat...effectsof trace contamination that interfereat lower temperatures. The two-phaseregionin the systemCOâą-Hâą...(deuteric)alteration to the northeast, and the lower-temperature hydrothermal activityto the southwest...biogenically produced sulfides may alsobe the resultof lower-rankmetamorphism pluspreferential loss throughmobilizationof...major portion of the ore at Rammelsberg(Goslar, Germany) occursin two lensesof very limited,local occurrence |  | | Journal (article/letter/editorial) | | Cornel E.J. de Ronde GNS Science, PO Box 31-312, Lower Hutt, New Zealand Abstract Samples of chimneys... the addition of remobilized older barite will lower the initial value. Clusters of ages rather than...2005, 2014). That is, substantial amounts of anhydrite, barite, and/or sulfide mineralization are commonly...âLenaâ chimney 851-3A (blue symbols) and a barite-anhydrite crust PV628-1R-C, from Brothers volcano (data...at the National Isotope Center, GNS Science in Lower Hutt, New Zealand. However, some previously published |  | | Book | | Eastern Europe regional names as Bavaria, Bohemia, Saxony, Tyrol, and many others, are generally used without...dependent on the generosity of aristoÂŹ crats, as in Germany or Russia. Povarennykh would like to see a rational...Scotland, Ireland, Sweden, Norway, Denmark, Finland, Germany, France, Italy, Spain, Portugal, Belgium, Austria...chemist and mineralogist; student of Torbern Bergman; mine owner and mineral analyst; trained J. J. Berzelius...are an isomorphous series. rontgenite, Wilhelm Konrad Rontgen (1845-1923), German physicist; best known |
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Konrad Mine, Salzgitter, Lower Saxony, Germany