 | | Report (issue) | | describes his recent visits to a small former fluorite mine 2.5 kilometers north of the village of Mihalkovo...Greece. Until its closure in 1994 this mine produced fluorite for industrial uses, and, it seems, turned...turned out some very good, collector-quality fluorite specimens as well. These have not yet reached the...yourself) you heard it here first. Most of the fluorite crystals, individually reaching 2 cm, are cuboctahedrons...typical of the pieces soon to be offered for sale. Fluorite, 10.5 cm, from Mihalkovo, Rhodope Mountains, Smoljan |  | Staude, S., Mordhorst, T., Neumann, R., Prebeck, W., Markl, G. (2010) Compositional variation of the tennantite–tetrahedrite solid-solution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid source. Mineralogical Magazine, 74 (2) 309-339 doi:10.1180/minmag.2010.074.2.309 | Journal (article/letter/editorial) | | solidsolution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid...Tübingen, Wilhelmstrasse 56, D-72074 Tübingen, Germany [Received 30 October 2009; Accepted 28 April 2010]...locations in the Schwarzwald ore district of SW Germany. Electron microprobe analysis is used to correlate...1980). From the Middle Triassic to Jurassic, SW Germany was part of a shelf platform with distinct time...Lörrach, Karlsruhe and Stuttgart in Southern Germany is well suited to understanding the controls on |  | | Journal (article/letter/editorial) | | CO2-rich secondary fluid inclusions in fluorite from the Getchell mine is an artifact of boiling and a depth...crystalline white-quartz vein in the DZ Fault, Twin Creeks mine contains cogenetic liquid-rich and vapor-rich fluid...Carlin-type gold mineralization at the Twin Creeks mine. Keywords: Carlin-type gold deposits; fluid boiling;...banded calcite containing realgar from the Getchell mine are described and compared to those in quartz–adularia–native...cut Carlin-type jasperoid ore, at the Twin Creeks mine. Microthermometric and gas analyses of fluid inclusion |  | Skirrow, R.G, Camacho, A, Lyons, P, Pieters, P.E, Sims, J.P, Stuart-Smith, P.G, Miró, R (2000) Metallogeny of the southern Sierras Pampeanas, Argentina: geological, 40Ar–39Ar dating and stable isotope evidence for Devonian Au, Ag–Pb–Zn and W ore formation. Ore Geology Reviews, 17 (1) 39-81 doi:10.1016/s0169-1368(00)00004-4 | Journal (article/letter/editorial) | | subdivisions are centimetres. Že. Ag–Pb–Zn vein, Rara Fortuna deposit, El Guaico district. Crustiform quartz...possibly later arsenopyrite–pyrite Žaspy–py., Rara Fortuna Ag–Pb–Zn deposit. Sample A95RS069F, plane-polarised...representing late-stage infilling at the Rara Fortuna Ag–Pb–Zn deposit. Sample A95RS068E, scale divisions...amphibole–phlogopite Žamph–phl. rock overprinted by epidote" fluorite" garnet associated with a vein of quartz–feldspar–epidote...district. Samples are from outcropping veins and mine workings, and including diamond drill core samples |  | | Catalog/List | | DENVER - HOLIDAY /NN ROOM 311 - SEPT. 1992 706) FLUORITE - Kora-Oba, Kazakhstan; These make excellent display...appearance to the Catron Co., New Mexico material. The fluorite xls are "studded" on single xls and clusters of...to any collection. a) A good 2 cm octahedron of fluorite with a few smaller minor fluorites set nicely...4 x 4 cm in size "ringed" by approximately six fluorite octahedrons measuring up to 2.5 cm. Looking at...right side are six attractively perched purple fluorite xls to 2 cm in size. Displays well! Size: 3 x |  | | Report (issue) | | aa, 16H7 . t Oretlt. ft /Mm# »f.i Falu copper mine has been continuously mined for more than 900 years...copper was mined from 1644 until recently. The first mine in Finland was the Ojamo iron ore deposit, which...Skellefte district, the Laisvall Pb-mine and the Aitik Cu-Au mine. The sulphide ores in the Outokumpu...associated with intrusive rocks include the Vammala Ni-Cu mine in Finland and the Wigström W deposit in Sweden...mines in northern Europe: Kiirunavaara underground mine (Fe) and Aitik open pit operation (Cu, Au). In addition |  | | Report (issue) | | ......................... Silver Clip or Blaine mine...................................................Saxon mine................................ .................................... Princess mine............................................... Red Cloud mine.......................................... ............................................ Black Rock mine ........................................................................................... Hardt mine................................................ |  | | Journal (article/letter/editorial) | | com/locate/chemgeo REE systematics in hydrothermal fluorite Gregor Schwinn, Gregor Markl* Institut für Geowissenschaften...Geodynamik, Eberhard Karls Universität Tübingen, Germany Received 30 December 2003; accepted 15 November...patterns of fluorite from 63 post-Variscan hydrothermal veins of the Schwarzwald area, Germany, can be divided...divided into two major groups. Type A fluorite shows roof-shaped PAAS normalized patterns with enriched...A show a distinct positive Eu anomaly. Type B fluorite shows roof-shaped patterns with enriched MREE |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...named according to chemical composition (e.g. fluorite). to crystallographic tenns (e .g. prismatine)...to reflect the light gypsum. 3 - calcite, 4 - fluorite, 5 - apatite, 6 - ortho- beam on the polished...example, the genesis of Pb-Zn ore deposits or fluorite deposits of the central United States or of the...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO |  | | Journal (issue) | | and engineering staff, many of them educated in Germany. The collection has been added with new gold specimens...metal gold pans, as well as a replica of the famous mine carriage which is considered to be the oldest of...exhibited at the Mining Museum in Heidelberg – Germany. Numerous samples illustrate a variety of assemblages...between native gold and quartz, calcite, baryte, fluorite, clay minerals, native arsenic, etc. There are...mining research (Wollmann, 2010) in hardly accessible mine galleries from Baia de Arieș (Dealul Vânăt, Dealul |  | | Report (issue) | | compounds BRI brine P phosphates C coal QTZ quartz F fluorite TLC talc GRF graphite VRM vermiculite GYP gypsum...Graphite Bedded Gypsum Coal Evaporite Na Trona Salt Fluorite Vein Limestone Quartz USGS MODEL NUMBER The...(BeO) Boron (6203) Chromium (Cr2C>3) Cobalt Copper Fluorite (CaF2> Gold Graphite Gypsum Iron (ore) Lead Lithium...[Mexico-copper/zinc/lead/gold/silver]: Hannover, Germany, Bundesanstalt fur Geowissenschaften und Rohstoffe...geochemistry and mineralization of the Washington mine area, Huepac, Sonora [abs.] in Najera-Garza, J. |  | | Journal (issue) | | Kolm-Saigurn/Rauris • Kupfermineralien von der Fortuna Fundgrube/Erzgebirge • Der Blei-Zink-Bergbau bei...bei Staßfurt Sekundäre Ku_pfermineralien von der Fortuna-Fundg_rube bei Seiffen im Erzgebi!:H_e Interessanter... Oder die komplette Minenproduktion der Rogerly Mine aus England - dunkelgrüner Fluorit, saubere Zwillinge...bläulichgrünen Aggregaten, die Carr Boyd Nickel Mine (wasserfarbene Beläge auf Nebengestein) und Kambalda...West-Australien) sowie die in den USA liegenden Alpine Mine, Clear Creek, San Benito Co., Kalifornien und Weels |  | | Journal (article/letter/editorial) | | Au). The next two papers (Tosdal et al., 2003; Fortuna et al., 2003) focus on deposits in the Getchell...Devonian sedimentary rocks, and hydrothermal pyrite, fluorite, orpiment, and realgar from three districts in...that Pb in ore-stage pyrite and late ore-stage fluorite is derived from older siliclastic rocks, whereas...always been identified. The goal of the paper by Fortuna et al., therefore, has been to determine the source...al., 1998; Simon et al., 1999). In this study, Fortuna et al. employ a combination of field relationships |  | | Journal (article/letter/editorial) | | 31.04 ± 0.05 Ma. Dating of orthoclase from the Fortuna quartz-monzonite was problematic due to excess...well after emplacement of the dated phase of the Fortuna stock and, consequently, it cannot be the source...age between epithermal mineralization and the Fortuna stock is indicative of a long-lived but episodic...experiments on orthoclase from the Fortuna quartz-monzonite (Fortuna stock) associated with skarn and manto...The Oligocene Fortuna stock is spatially associated with mineralization in the Fortuna and Proaño areas |  | Ströbele, Florian, Staude, Sebastian, Pfaff, Katharina, Premo, Wayne R., Hildebrandt, Ludwig H., Baumann, Albrecht, Pernicka, Ernst, Markl, Gregor (2012) Pb isotope constraints on fluid flow and mineralization processes in SW Germany. Neues Jahrbuch für Mineralogie - Abhandlungen Journal of Mineralogy and Geochemistry, 189 (3) 287-309 doi:10.1127/0077-7757/2012/0225 | Journal (article/letter/editorial) | | fluid flow and mineralization processes in SW Germany Florian Ströbele, Sebastian Staude, Katharina Pfaff...With 6 figures and 3 tables Abstract. Southwest Germany hosts a variety of Permian to Cenozoic hydrothermal...hydrothermal deposit 1. Introduction In southwest Germany, more than 1000 hydrothermal mineralizations of...Schweizerbart’sche Verlagsbuchhandlung, Stuttgart, Germany DOI: 10.1127/0077-7757/2012/0225 www.schweizerbart...Geological setting The crystalline basement of SW Germany can be subdivided into two major tectonic Variscan |  | | Report (issue) | | the anticlinal axis and dip toward it; but the Fortuna fracture, which carried the richest ore body, lies...Reference Ore district Sabinal, Chihuahua La Fortuna, Chihuahua Las Cruces, Sonora Oposura, Sonora Guaynopita...DIPPING ON SECTION) METALLOGENETIC ZONE ~~xy_ — MINE OR PROSPECT FLOW Many ROCKS SECTION) peeeorcor...pulled away from the unyielding Dolores DOLORES MINE Ss N DCLORES INTRUSION le aa a O Ficure 7.—Sections...to the deposition of andradite garnet, quartz, fluorite, chalcopyrite, and pyrite were deposited within |  | | Journal (issue) | | perpuovi luoghi di ritrova :E E O ini abbonamenti": MINE Sode Verla GmbH • Postfach 405 • D- E' uscito...antimonite. Fluorite Segnalata per la prima volta da Dessau & De Stefanis (1969). la fluorite é stata trovata...foto G. Brizzi. Fig. 28 ( otto) - Cristallo di fluorite di 3-4 mm con facce di cubo e di ottaedro, su...dell'area è ancora possibile reperfre, con un pò di fortuna, i seguenti minerali qul elencati in ordine strettamente...interessata dell'evento fumarolico. Non molto comune. Fluorite E' stata trovata dagli AA. in scarsi campioni |  | | Report (issue) | | 18, 19, 24, 37, 59, 80, 87 18, 19, 37, 59, 87 Fortuna 27 S. 7 W. Au Vein Granite 28 S. 28 S. 8...(Look under Juab County) Gordon 25 S. 6 W. Iron Mine Pass 25 S. 12 W. Leamington 15 S. 3 W. Pavant...and Mineral Survey Bulletin 88, 101 p. ____1976, Fluorite occurrences in Utah: Utah Geological and Mineral...36. 37. Buranek, A. M., 1942, Report on the fluorite deposits of the Wildcat Mountains, Tooele County...Industrial Development Circular 31. ____1948, Fluorite in Utah: Department of Publication and Industrial |  | | Report (issue) | | element principally sought were listed by the State Mine Inspector of which four actually produced some gold...23 Eureka district................. 23 Hillside mine ~.................................................and Dexter mine................................................................ 25 Cowboy mine........................ 26 Crosby mine 26 Southern Cross mine 27 Mammoth or Hubbard mine..................................... 27 Prescott district 28 Bullwhacker mine................................................ |  | | Journal (issue) | | senza la partecipazione attiva dei suoi soci. Per fortuna l'A.P.M.P. ha soci capaci ai posti di comando....quantità ove, con molta fatica e un pizzico di fortuna, si possono trovare campioni anche interessanti...OPALE(JALITE)-ALBITE-CALCITE-STILBITE-PREHNITE-FLUORITE NOVARA ALVANI VALLE STRONA PENTLANDITE-PIRROT... NOVARA OLEGGIO CASTELLO C/O ARONA CAOLINITE-FLUORITE NOVARA VALLE STRONA GRAFITE-SILLIMANITE-PLA...(MARMATITE), GALENA, PIRITE e PIRROTITE. Dalla Spagna FLUORITE ialina della miniera Emilio in Cantabria e grandi |  | | Report (issue) | | mineral localities, with the minerals found at each mine or locality. Most mining districts and mineral localities...whole, along with those for which the specific area (mine, for instance) is not known. Other minerals, however...Mountains). Bradshaw District (Mineral Range). Fortuna District (Tushar Mountains). Gordon District (Tushar.... . . . . . . . . . . . . . . . . . . . .Juab Fortuna . . . . . . . . . . . . . . . . . . . . . . . ...powellite, pyrite. Black Rock mine - specular hematite. Galena mine - galena. Iron Mountain Pass deposits |  | | Journal (issue) | | I 9 zum UN £S COund Sekundarmineralien weiter Annaberg oder Halsbrucke? Nein, dieser Welterbe ,, Montanregion...als Haldenfund? Ahnliche Fluorite kennt man doch eher aus dem Revier Annaberg oder aus der Grube Beihilfe...Fast alle Mineralien - darunter schone asturische Fluorite, wasserklarer Gips aus Saragossa , Na- vajun-Pyrite...Mineralfundstel!e in Osttlziiringen ". Zu sehen sind 67 Mine- ralstufen des Museums fur Naturkunde Gera und...Schneeberg im Sachsischen Erzgebirge. Frankreich: In der Mine de Tistoulet bei Narbonne im Departement Aude wurde |  | | Report (issue) | | (25m) .. Preliminary grade and tonnage model of fluorite veins (26b) ....................................Advocate Asbestos Hill Asbestos Island Baryulgil Bell Mine Belvidere Bird-Ginn (Matheson) Black Lake British...Canadian Caley Carey/East Broughton CanaBrava Cassiar Mine Clinton Creek Coalinga Continental Copperopolis...Havelock Mine Hedman Ingessana Hills Jeffrey King-Beaver Mine Kinlock Kolubara-Azbet Kudu Asbestos Mine Country...Shihmien Steele Brook Tuolumne Windsor Woodsreef Mine Ziiani Serpentine-hosted Asbestos 1.0 0.0 0.0016 |  | | Journal (article/letter/editorial) | | HYDROTHERMAL VEIN-TYPE DEPOSIT: THE CLARA MINE, SW GERMANY, AS A TYPE EXAMPLE GREGOR MARKL§ Universität...Geowissenschaften, Wilhelmstraße 56, D-72074 Tübingen, Germany MAXIMILIAN F. KEIM Technische Universität München... 85748 Garching, Germany RICHARD BAYERL Ludwigstrasse 8, 70176 Stuttgart, Germany ABSTRACT The Clara...Clara baryte-fluorite-(Ag-Cu) mine exploits a polyphase, mainly Jurassic to Cretaceous, hydrothermal unconformity...unconformity vein-type deposit in the Schwarzwald, SW Germany. It is the type locality for 13 minerals, and more |  | | Report (issue) | | Weise Verlag, Munich, Germany German Edition © Christian Weise Verlag, Munich, Germany ISBN 3-921656-42-7...America Photo Credits Cover: Topaz, 3.5 cm tall Capao Mine, Ouro Preto, Minas Gerais, Brazil Max and Jon Sigerman...Occurrence MIKE MENZIES 22. Topaz from Utah's Maynard Mine RYAN BOWLING 26. Volodarsk-Volynski PETER LYCKBERG...DUDLEY BLAUWET 58. Zimbabwe Blue Topaz: St. Anne's Mine JAN KANIS 60. Brazil: The Land of Topaz DIETMAR...the Bergakademie (Mining Academy) in Freiberg, Germany. This box belonged to and is signed by Hans von |
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