 | | Journal (article/letter/editorial) | | (Pb-Ag) in the Harz Mountains Mining District, Germany Kerstin Kuhn * and Jeannet A. Meima Federal Institute...Resources (BGR), Stilleweg 2, 30655 Hannover, Germany; jeannet.meima@bgr.de * Correspondence: kerstin...the old Bergwerkswohlfahrt mine waste dump in Germany were studied. The investigations focused on textural...the old Bergwerkswohlfahrt mine waste dump in Germany. In this paper, the economic potential of this...successfully in tailings by Khajehzadeh et al. [20] and Kuhn et al. [21]. LIBS was used to possibly reduce costs |  | | Journal (article/letter/editorial) | | is found at Belle Isle dome where it occurs with galena in a soft gray, iron-stained, broken limestone...masses 1 to 7 inches in diameter with sphalerite, galena, barite, and pyrite (Vaughan, 1926). CHAMBERSITE...not known if this fluorite came from the dome. GALENA-Galenaas small specks and small irregular masses...caprock at Orchard dome by Ham and Wolf, 1941. Galena also occurs in the limestone caprock of Ferguson's...in siderite with sphalerite (Rolshausen, 1936). Galena is often present in the steeply dipping flank formations |  | Bevandić, Srećko, Blannin, Rosie, Vander Auwera, Jacqueline, Delmelle, Nicolas, Caterina, David, Nguyen, Frederic, Muchez, Philippe (2020) Geochemical and Mineralogical Characterisation of Historic Zn–Pb Mine Waste, Plombières, East Belgium. Minerals, 11 (1) 28 doi:10.3390/min11010028 | Journal (article/letter/editorial) | | Freiberg for Resource Technology, 09599 Freiberg, Germany; blanni70@hzdr.de Department of Geology, University...materials (e.g., cement, roof tiles, brick, etc.) [22]. Kuhn and Meima (2019) characterized both tailings and...mineralogy mainly consists of sphalerite (ZnS), galena (PbS) and pyrite/marcasite (FeS2 ). The most common...The primary mineralization assemblage comprises galena, sphalerite and pyrite/ marcasite with low content...–CaAl2 Si2 O8 ) and K-feldspars ((KAlSi3 O8 )), galena (PbS), anglesite (PbSO4 ), cerussite (PbCO3 ) plumbogummite |  | | Journal (article/letter/editorial) | | OF THE COPPER CREEK AREA, ARIZONA. TRUMAN H. KUHN. ABSTRACT. The Copper Creek area is in eastern...Sei., 5th series, •9: •oo, x93o. Am. Jour. 5x4 TRUMAN H. KUHN. ]3. H. Martin andR. S. Campof the...that cutsthe Gila conglomerate. 516 TRUMAN H. KUHN. Faulting.--Few large faults are presentin the...pipes. Min. Tech., May, 1938. 5•$ TRUMAN H. KUHN. matelyone-fourthmile westof CopperCreekpost-office...:IREz•, z•RIZONz•. 519 o u• 520 TRUMAN H. KUHN. faultshows. onthesurface between thegloryholes |  | | Journal (article/letter/editorial) | | andporphyrypyrrhotite.Rubidium-strontium isotopes from Kuhn stockquartz feldsparporphyrydefinea 69 _+2 m.y....high initial ratio of 0.712, indicatingthat the Kuhn stockhad a sialiccrustalcomponent.Isotopicdiseq...producedgraniticmelts rich in lithophile elements.The Kuhn stockis an oxidizedgranitoidof sedimentary origin...of Cassiar,was discoveredin 1978 by the late Bill Kuhn who panned scheelite from stream sediments. There... nomic interest: the A zone, which includes the Kuhn tungsten-molybdenum skarnshowing,andto the west |  | | Journal (article/letter/editorial) | | Research Kiel, Wischhofstr. 1-3, D-24148 Kiel, Germany Received 26 September 2014; accepted in revised...predominantly of chalcopyrite, sphalerite, pyrite, galena and minor isocubanite as well as inclusions of...beam current of 40 nA. Natural pyrite, sphalerite, galena and stibnite were used for standardisation of Fe...2005) M60-3 (Kuhn et al., 2004) M60-3 (Kuhn et al., 2004) M60-3 (Kuhn et al., 2004) M60-3 (Kuhn et al., 2004)...(chalcocite–covellite), ccp (chalcopyrite), gn (galena), ic (isocubanite), mag (magnetite), mrc (marcasite) |  | | Report (issue) | | distal veins with first activity dating to 1863 (Kuhn, 1951). Later exploration and mining activities...Martin, 1910, Higgins, 1911, Weed, 1913, Hafer, 1914, Kuhn, 1951, Simons, 1964). Beginning in the late 1950's...(unpubL, various scales); Hammer (unpubl., 1 :12000); Kuhn, 1941; Simons, 1964· Phelps Dodge Corp: (unpubl...Copper Giant, and Globe mines) supplemented by galena, sphalerite, and silver-rich sulfosalts in base-metal-rich...distal deposits (Blue Bird and Bunker Hill mines, Kuhn, 1951 ). Primary gangue minerals include quartz |  | | Report (issue) | | Selenide........ 68 SEM Photomicrographs of "Galena" or. Pyrite......................................Bit. Carb. Thorsby 10. Germany Bit. Carb. Floz Erda Ruhr 11. Germany Bit. Carb. Floz Johann...sphalerite feldspar (potash) manganese silicate "galena" . calcium sulphate magnetite xenotime elemental...chalcopyrite sphalerite ^25% calcite xenotime galena clausthalite VLO% feldspar apatite diaspore crandallite...coal seams contain small quantities of sphalerite, galena and chalcopyrite, in particular if hydrothermal |  | | Journal (article/letter/editorial) | | in the ‘Tagegang’ zone, consist˚ ing mainly of galena and sphalerite with subordinate pyrite and chalcopyrite...1989.. A 7.5-m wide chip sample section across a galena-rich part of the veined zone has 7.5% lead, 0.7%...Pyrite, chalcopyrite, tetrahedrite, sphalerite and galena occur as lenses and blebs in brecciated and colloform-banded...s carbonates; cc s calcite; fl s fluorite; gn s galena; mo s molybdenite; py s pyrite; qz s quartz. 125...the granitic intrusions ŽSchønwandt, 1988.. The galena samples analyzed Žthis paper. are from base metal-bearing |  | | Report (issue) | | A/S 2.52 2.52 311 31 50 USNM17657). Gordon's Quarry, Montvllle, N.J. Amber colored, uniform, translucent...78 5.016 Clark (1966, p. 465) after Eucken and Kuhn (1928). 690 Pyrrhotite 8.4 8.6 8.3 A/R A/S A/R...692 Galena PbS. 6.3 6.3 7.2 4.088 Okla. Massive Clark (1960. p. 465) after Eucken and Kuhn (1928)...0.0 0.0 7.41 7.41 7.40 7.597 35 34 Wards. Galena, 111. Hal ides Halite NaCl. 16.7 11.6 xl 2...Davis (1950). Clark (1966, p. 465) from Eucken and Kuhn (1928). 10 TABLE 1. Thermal conductivity of rock-forming |  | Fallon, Emily, Frische, Matthias, Petersen, Sven, Brooker, Richard, Scott, Thomas (2019) Geological, Mineralogical and Textural Impacts on the Distribution of Environmentally Toxic Trace Elements in Seafloor Massive Sulfide Occurrences. Minerals, 9 (3) 162 doi:10.3390/min9030162 | Journal (article/letter/editorial) | | Ozeanforschung Kiel, Wischhofstr. 1-3, 24148 Kiel, Germany; mfrische@geomar.de (M.F.); spetersen@geomar.de...are incorporated into more reactive sulfosalts, galena and Fe-rich sphalerite. Thus, deposits such as...within deposits, it is controlled by the presence of galena or Pb-bearing sulfosalts [66]. Arsenic and Sb concentrations...µm (dependent on grain size). Natural pyrite and galena were used for standardisation of Fe, S and Pb....beam current of 10 nA with the exception of Pb on galena (150 nA to avoid high dead time). Background count |  | | Report (issue) | | volcanic rocks. The only common sulfide minerals are galena, sphalerite, chalcopyrite, and pyrite, and virtually...region. These deposits consist of sphalerite and galena that have replaced Escabrosa Limestone, Horquilla...many residents of Aravaipa Valley. In particular, I am indebted to Mr. and Mrs. Clay Turnbull, Mrs. May...Copper Creek have been published by Weed (1913) Kuhn (1938, 1941, 1951), and Denton (1947a). SCOPE OF...sp. Because of poor exposures and heavy brush, I am uncertain that the sandstone is indeed part of the |  | Keith, Manuel, Häckel, Florian, Haase, Karsten M., Schwarz-Schampera, Ulrich, Klemd, Reiner (2016) Trace element systematics of pyrite from submarine hydrothermal vents. Ore Geology Reviews, 72. 728-745 doi:10.1016/j.oregeorev.2015.07.012 | Journal (article/letter/editorial) | | Erlangen 91054, Germany Bundesanstalt für Geowissenschaften und Rohstoffe, Hannover 30655, Germany a r t i...Universität Erlangen-Nürnberg, Schlossgarten 5, D-91054, Germany. E-mail address: manuel.keith@fau.de (M. Keith)...ultramafic rocks are exposed on the seafloor (e.g., Kuhn et al., 2004; Paulick et al., 2006), whereas the...IRINA II sulfide mound of the Logatchev 1 vent field (Kuhn et al., 2004). The samples taken during TV-grab...and Humphris (1998), 2 Edmonds et al. (1996), 3 Kuhn et al. (2004), 4 Haase et al. (2005), 5 Koschinsky |  | | Report (issue) | | thesis]: Tucson, University of Arizona, 277 p. Kuhn, T. H., 1938, Childs-Aldwinkle mine, in Some Arizona...schist snd amphlbollce schlsc Pyrlce, molybdenite, galena, sphalerite, and rare eerth elements In feldspar-bearing...veins wlch tungsten, molybdenite, copper sulfldes, galena, and sphalerite In 65-n.y.-old quartz monzonlte...to bi installed Molybdenite 40 Chalcopyrlte, galena, and molybdenum In quartz vein In lampropliyrlc...Unspecified molybdenum mineral with Chalcopyrlte, galena, and sphalerite In shear zones In pyrometamorphosed |  | Petersen, S., Monecke, T., Westhues, A., Hannington, M. D., Gemmell, J. B., Sharpe, R., Peters, M., Strauss, H., Lackschewitz, K., Augustin, N., Gibson, H., Kleeberg, R. (2014) Drilling Shallow-Water Massive Sulfides at the Palinuro Volcanic Complex, Aeolian Island Arc, Italy. Economic Geology, 109 (8) 2129-2158 doi:10.2113/econgeo.109.8.2129 | Journal (article/letter/editorial) | | Research Kiel, Wischhofstrasse 1-3, 24148 Kiel, Germany of Earth Sciences, University of Ottawa, Marion...Wilhelms-Universität Münster, Corrensstrasse 24, 48149 Münster, Germany Department of Earth Sciences, Laurentian University...Bergakademie Freiberg, Brennhausgasse 14, 09596 Freiberg, Germany Abstract A subseafloor replacement-style barite...main stage of mineralization include sphalerite, galena, pyrite, opal-A, and barite, which are associated...chalcopyrite, and galena is commonly associated with colloform sphalerite, galena, and pyrite as a late |  | Silin, Ivan, Gürsel, Devrim, Kremer, Dario, Hahn, Klaus M., Wotruba, Hermann (2020) Production of Vanadium Concentrate from a Small-Scale Lead Vanadate Deposit by Gravity Concentration: A Pilot Plant Study. Minerals, 10 (11) 957 doi:10.3390/min10110957 | Journal (article/letter/editorial) | | University, Lochnerstrasse 4-20, 52064 Aachen, Germany; silin@amr.rwth-aachen.de (I.S.); guersel@amr.rwth-aachen...combined with BSE (Gemini SEM 500, Zeiss, Oberkochen, Germany) imaging was also used. The flowsheet for the lab-scale...(Type MN 931/10. KHD Humboldt Wedag AG, Cologne, Germany), followed by medium comminution via roll crusher...GmbH, 1972 (year of manufacture), Heschingen, Germany) in a circuit with a 1 mm sieve. The underflow...a tumbler sieve (VTS 800, ALLGAIER, Uhlingen, Germany) and the same roll crusher and fed onto the shaking |  | | Book (edition) | | Colorado (formerly the Atomic Energy Commission) AM _ American Museum of Natural History ASU Arizona...deposit. Small amounts of molybdenite, sphalerite, galena, or other sulfides may be present. The primary...covellite digenite djurleite enargite famatinite galena gold greenockite molybdenite powellite(?) pyrite...and became mineralized with pyrite, chalcopyrite, galena, and sphalerite. These primary sulfides later were...oxides, carbonates, and silicates were developed; galena altered to anglesite and cerussite; and sphalerite | | | Book (edition) | | for Museums Containing Mineral Specimens Code AEC AM ASU BM H S UA Museum Energy Research and Development...deposit. Small amounts of molybdenite, sphalerite, galena, or other sulfides may be present. The primary...covellite digenite djurleite enargite famatinite galena gold greenockite molybdenite powellite (?) pyrite...and became mineralized with pyrite, chalcopyrite, galena, and sphalerite. These primary sulfides later were...oxides, carbonates, and silicates were developed; galena altered to anglesite and cerussite; and sphalerite |  | | Journal (article/letter/editorial) | | typesare generallyabsentfrom arc terranes,amag- (Kuhn,1941), the Ilkwangpipe (Fletcher,1977), and mat...Eoceneis noteworthy.This observationis inter- sure (Kuhn, 1941; Joralemon,1952), whereasthe pretedto reflecteraplacement... Calc-silicate Pyrite, chalcopyrite, bornitc, galena,sphalerite Pyrite, chalcopyrite Quartz, barite...(1982) Porter andRipIcy (1985) Latite 3,714 t Cu, Kuhn (1941), Jora- (1982) 3,151 t Mo lemon (1952)...Colorada borne out by comparingthe interpretationsof Kuhn and Kidston. (1941) and Simons(1964) for the Copper |  | | Book (edition) | | Illustrations ' Smithsonite Spangolite Sphalerite and galena Stolzite on quartz Stringhamite on xonotlite Turquoise...Mineral Museum, Tucson; x = micromount collection AM ASDM ASU H MM NHM s UA new mineral makes its description...minerals were probably imported: azurite, copper, galena, garnet, malachite, muscovite, serpentine, talc...(crystals) Calcareous tufa Chalk Limestone Copper Galena (crystals) Garnet (pyrope?) Gilsonite Goethite...Aragonite ("mirage stone") Azurite Clay (white) Galena Halite Hematite Red ocher Specularite Jet Lignite |  | | Report (issue) | | VI I.-BUNKER HILL DISTRICT. () l By TRUMAN H. KUHN .............. Physical Features ... __ ._ ......faults. Those of the pyritic type contain some galena and sphalerite,7.s but they have been worked comparatively...sphalerite together with pyrite and subordinate galena. CENTRAL DRAGOON MOUNTAINS AREA SAN JUAN OR GORDON...minerals, which consist of sphalerite and subordinate galena together with erratically distributed silver in...chalcopyrite, together with su~ordinat€ amounts of galena. Silver occurs in unrecognized form . Molybdenite |  | | Journal (issue) | | below under Geology) in Styria-at Oberdorf; at Wald am Schoberpass, 33 km to the west; and at Hohentauern...Oberdorf minerals include those of Helmut Czuba of Brunn am Gebirge; Walter Gabmayer of Wiener Neustadt; Manfred...the blebs to consist of an intimate mixture of galena, anatase, rutile and uraninite, shot through by...Sulfides Acanthite Arsenopyrite Chalcopyrite Cinnabar Galena Greenockite lmiterite (?) Marcasite Pyrite Pyrrhotite...Steiermark. Mitteilungen der Abteilung far Mineralogie am Landesmuseum Joanneum, 53, 3-10. PROCHASKA, W. (2000) | | | Book (edition) | | Illustrations Smithsonite Spangolite Sphalerite and galena Stolzite on quartz Stringhamite on xonotlite Turquoise...Commission, now the Energy Research and Develop- AM ASDM ment Commission, Grand Junction, Colorado American...minerals were probably imported: azurite, copper, galena, garnet, malachite, muscovite, serpentine, talc...Milky quartz Onyx Petrified wood Limestone Copper Galena (crystals) Garnet (pyrope?) Gilsonite Limonite...Aragonite (“mirage stone”) Azurite Clay (white) Galena Halite Hematite Red ocher Jet Lignite Quartz |  | López Valdivieso, A, Celedón Cervantes, T, Song, S, Robledo Cabrera, A, Laskowski, J.S (2004) Dextrin as a non-toxic depressant for pyrite in flotation with xanthates as collector. Minerals Engineering, 17 (9). 1001-1006 doi:10.1016/j.mineng.2004.04.003 | Journal (article/letter/editorial) | | in alkaline environment whenever the content of galena in copper concentrate is too high. Its use along...chalcopyrite can be depressed by dextrine while galena can be floated with ethyl xanthate; whereas in alkaline...alkaline solutions chalcopyrite is floated while galena is depressed. They have used dextrin to selectively...Colloids and Surfaces 62, 63–73. Fuerstenau, M.C., Kuhn, M.C., Elgillani, D.A., 1968. The role of dixanthogen...AIME 241, 148–156. Fuerstenau, M.C., Miller, J.D., Kuhn, M.C., 1985. Chemistry of Flotation. AIME, New York |  | | Report (issue) | | 1950), and in some deposits in Mexico, Spain, Germany, Austria, and Yugoslavia (Newhouse, 1934, p. 216)...traces of molybdenum in some samples of pyrite, galena, and sphalerite, some from localities not known...analyzed spectrographically six samples each of galena and sphalerite and four samples each of pyrite...vanadium was found in one galena sample, but none was found in the other galena and sphalerite samples............ . Bluebird mine, Bunker Hill district: Kuhn (1951). Do ..................... . St. Anthony mine |
|
