 | | Report (issue) | | eoresofo0000kell Telluride Ores of Boulder County, Colorado The Memoir Series of The Geological...America, Inc. Memoir 109 Telluride Ores of Boulder County, Colorado WILLIAM C. KELLY EpwINn N. GODDARD Department...47 47 Vil Vili TELLURIDE ORES OF BOULDER COUNTY, COLORADO }.'1C=}(0)4)| ae aaa ene eens eee es...RE = hes eer ae Interpretations of thes Boulder: County Ores ee Lack#otameltingsphenomenag eens ee ee ee...Application of experimental relations to the Boulder County deposits ____________. General? remarks Generaleremarks |  | | Journal (article/letter/editorial) | | Pb–Zn ores and crosscutting quartz–ankerite fissure veins (Ramsbeck deposit) indicates that the Pb isotope...place constraints on several key problems of ore deposit formation, including (1) reconstruction of the...Carboniferous (Franke et al. 1978; Dittmar et al. 1994). Lower Devonian rocks, making up most of the (volcano-)sedimentary...subduction in the early Upper Devonian. During the Lower Carboniferous the Rhenohercynian basin became more...southernmost tectono-stratigraphic units display lower to medium greenschist facies metamorphism, relating |  | | Journal (article/letter/editorial) | | processes: a case study from the Ramsbeck Pb-Zn deposit, Germany Received: 24 July 2000 / Accepted: 10...hydrothermal Pb-Zn vein systems of the Ramsbeck deposit, Germany, have been extensively overprinted by...syntectonic Pb-Zn veins of 671 the Ramsbeck deposit, Germany. During the late-state retrograde evolution...a signi®cant shift in S isotope composition to lower d34S occurs during the remobilisation, likely related...Schiefergebirge showing the location of the Ramsbeck Pb-Zn deposit located at the southern margin of the Old Red |  | Staude, S., Mordhorst, T., Nau, S., Pfaff, K., Brugmann, G., Jacob, D. E., Markl, G. (2012) Hydrothermal carbonates of the Schwarzwald ore district, southwestern Germany: Carbon source and conditions of formation using δ18O, δ13C, 87Sr/86Sr, and fluid inclusions. The Canadian Mineralogist, 50 (5) 1401-1434 doi:10.3749/canmin.50.5.1401 | Journal (article/letter/editorial) | | environments. For this purpose, 335 samples of calcite, ankerite, dolomite, siderite, and strontianite from 92...calcrete for primary ankerite, and the Triassic carbonate sediments for the primary ankerite mineralization...positive than that of primary ones, reflecting lower formation temperatures. One very conspicuous type...cover starts with Permian (arkoses, calcrete) to Lower Triassic redbeds (sandstone, conglomerate, shale)...of some elements of the resulting hydrothermal deposit was the deep-seated aquifer (e.g., S, Schwinn |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...FLUORITE crystal group, 8.1 cm, from the Shangbao mine, H unan, China. Collector's Edge Minerals specimen;...color, and give a historical background for each mine or mining venture. These catalogs, still available...DIRECTORY Natural History M useum o f Los Angeles County Fax: (213) 749-4107 Website: h ttp://nhm .org/m...shown, to the editor. There is a modest annual fee (lower than our regular advertising rates). & Mineralogist: |  | | Journal (issue) | | His family was Jewish, and had emigrated from Poland to the US in 1929. Joe received his first exposure...Mining District exploited the largest mercury deposit in the world for almost three millennia. Mining...mining district exploited the largest mercury deposit in the world. During more than 2,700 years of continuous...level of the underground mine was refurbished to accommodate visitors, showing mine workings dating from...village of Almadenejos we find: The Vieja Concepción mine. Here it is possible to visit part of the historic |  | | Journal (article/letter/editorial) | | were in the range of 0.6 2.1 km, appreciably lower than estimations of overburden. We believe therefore...deposited in a passive continental margin setting. Lower Devonian rocks, making up most of the sedimentary...siltstones and pelites; Middle to Upper Devonian and Lower Carboniferous units include more complex lithologies...the southernmost tectonometamorphic units display lower to medium greenschist facies metamorphism, relating...HOL: Holzappel (Laurenburg); KAU: Blüchertal and Wilhelm-Erbstollen (Kaub); LAN: Langhecke (Villmar); WEL: |  | | Journal (issue) | | the Dragon Gold Specimen, Colorado Quartz mine, Mariposa County, California........................463 by...cjstefanoxls@gmail.com Hauerite from the Destricella mine Circulation Manager & Staff Photographer Christi...Dragon”), 22.9 cm, from the Colorado Quartz mine, Mariposa County, California. Collector’s Edge specimen (now...in 1960, they collected on some Michigan copper mine dumps and stopped at many roadside rock shops, where...TRINCHILLO TOURMALINE WITH LEPIDOLITE Cruzeiro Mine, Brazil 16 cm | w w w.FineMineral.com MINERALS |  | Cabral, Alexandre Raphael, Ließmann, Wilfried, Lehmann, Bernd (2015) Gold and palladium minerals (including empirical PdCuBiSe3) from the former Roter Bär mine, St. Andreasberg, Harz Mountains, Germany: a result of low-temperature, oxidising fluid overprint. Mineralogy and Petrology, 109 (5) 649-657 doi:10.1007/s00710-015-0396-0 | Journal (article/letter/editorial) | | (including empirical PdCuBiSe3) from the former Roter Bär mine, St. Andreasberg, Harz Mountains, Germany: a result...2015 Abstract At Roter Bär, a former underground mine in the polymetallic deposits of St. Andreasberg...material investigated here was collected in 1924 by mine geologist Ernst Bock and Prof. Hermann Rose of the...the Hamburg University at the Roter Bär mine, which was in drift exploration from 1920 to 1929. In a...microscopy. Rose published his results together with Wilhelm Geilmann, who performed chemical analyses (Geilmann |  | | Book | | cave high, height hill lake lillle, small low, lower mine mountai n mountains range or chain open-pi1 peak...cave high. height hill lake lillle. smal l low. lower mine mountain mountains range or chain open-pil peak...noted in the Rodna Mt . (e.g. Blazna Valley). The Lower Cambrian ore belt. ho ted by the Tulghe~ Group....the re- gionally metamorpho ed formation of the Lower Palaeozoic. The essemially strati form ore bodies...forgoing in the Gemeride ). The strati form Mn.Fe-deposit at Razoare shows evidence of a polymetamorphic | | | Book | | Mineralogical Society. Ewa Koszowska (1957, Cracow, Poland) Graduated from the Jagiellonian University's Institute...Republic (Milan Novák) Hungary (Sándor Szakáll) Poland (Ewa Kos/.owska) Romania (Gheorghe Udubasa) Slovakia...Republic (Milan Novák). Hungary (Sándor Szakáll), Poland (Ewa Kos/.owska). Romania (Gheorghe Udubasa), Slovakia...the Carpathians Czech Republic (Moravia) Hungary Poland Romania Slovakia Ukraine 397 397 399 409 412 419...countries, (i.e. the Czech Republic. Slovakia, Poland. Hungary, Ukraine, and Romania). From a mineralogical |  | | Journal (article/letter/editorial) | | Geochem. Explor., 22: 265--290. The Elura Zn-Pb-Ag deposit, situated 43 km NNW of Cobar, western New South...Ba but other element contents are substantially lower than in the gossan. Secondary dispersion from the...cracks. They have higher As, Bi, Co, Cu, Mn, Ni, Zn, lower values of Ba and St, and similar Pb, Sb and Sn contents...1983). A detailed study of the Elura Zn-Pb-Ag deposit in western New South Wales by Schmidt (1980) revealed...Zn-Pb-Ag deposit is situated 43 km NNW of Cobar, western New South Wales (Fig. 1). Both Elura deposit 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...particularly in its specialized fields of ore deposit science (economic geology), geochemistry, and applied...century. Its thatched 3 Native Gold on Quartz Grace Mine, Ontario/Canada Original size 19 x 30 mm Isometric...Welcome Stranger. The largest and most important deposit is Witwatersrand, Johannesburg, South Africa, which |  | | Journal (issue) | | gold-bearing samples are grouped according to ore deposit and metallogenic criteria. Besides, three separate...metal gold pans, as well as a replica of the famous mine carriage which is considered to be the oldest of...is a marked difference between Valea Morii ore deposit (75% to 90% Au) and Musariu (60% to 70% Au). Gold-bearing...location and museum value. Also, for each source deposit, short descriptions of the relevant metallogenic...sourced abroad, a summary was made of each gold deposit in the country of origin. These activities were |  | | Book | | Rehoboth The Central and South-CentralDeposits Onganja Mine and Surrounding Copper Deposits The South The Pegmatitesin...natural science museums in the World, and our Tsumeb Mine has been labeled the "World's greatest mineral locality"...World's largest hard-rock tin mine and the World's largest open pit uranium mine. Geotourism and collecting...villagefoundedbyGerman settlers, in the time, Wilhelm Maucher (later a renown northeastof Namibia. Hereliesoneof...producethe first scientific descriptionsof the ore deposit in Tsumeb. Hecanthus be regardedasa pioneerof the |  | | Book | | GEMSTONES [ yen a aN iar Selenei erry, 4 B KILKENNY COUNTY LIBRARY %s = ¥ “ Se veamnete uk PrAG Rete...its own mer- scratch those with the same or a lower rating, but its. As a result, not even all diamonds...paradamite, which was first identified at the Ojuela Mine in Mapimi, Durango, Mexico, and confirmed as a...is gradually replaced by others within a single deposit. They nearly all have about the same hardness,...solution series. The composition ofa typical deposit of this mineral will change slightly from one crystal |  | | Book | | Portugal, Belgium, Austria, the Soviet Union, Poland, Hungary, Czechoslovakia, Bulgaria, Greece, and...chemist and mineralogist; student of Torbern Bergman; mine owner and mineral analyst; trained J. J. Berzelius...mathematics, and history of sciences. haidingerite, Wilhelm Karl von Haidinger (1795-1871), Austrian mineralogist...Mineralogische Nomenklatur, 1853). bunsenite, Robert Wilhelm Bunsen (1811-1899), German chemist; with Kirchhoff...feldspars are an isomorphous series. rontgenite, Wilhelm Konrad Rontgen (1845-1923), German physicist; best |  | | Journal (article/letter/editorial) | | The Kautenbach Mine Bernkastel-Kues, Rhineland-Palatinate Germany Steffen Jahn c/o Bode Verlag GmbH Am...Blaubleierz (“blue lead ore”)—from the Kautenbach mine near Bernkastel-Kues in the Rhineland-Palatinate...since the best examples emerged from the tiny lead mine only in the mid-19th century. INTRODUCTION Galena...(Blaubleierz, “blue lead ore”) from the Kautenbach mine is, to put it simply, a mineralogical specialty...Trinitatis ad Tschopau Sax. (“Trinity (Dreifaltigkeit) mine at Zschopau in Saxony”). These include specimens |  | | Book (volume) | | Republic of Germany, the German Democratic Republic, Poland, Austria, Switzerland, Czechoslovakia, the Netherlands...Precambrian—Lower Cambrian basic volcanism of the epimetamorphic series Metallogenesis related to Lower Cambrian... SEs phic series . 3 Metallogenesis related to Lower @rboniferous acid volcanism of the Hercynian epimetamorphic...deposits Metallogenesis associated with Upper Jurassic-Lower Cretaceous __ basic initial magmatism Metallogenesis...convincing evidence for their syngenetic origin. One deposit of great commercial importance is the scheelite |  | Ertl, Andreas, Pertlik, Franz, Prem, Markus, Post, Jeffrey E., Kim, Soo Jin, Brandstä tter, Franz, Alfschuster, R. (2005) Rancieite crystals from Friesach, Carinthia, Austria. European Journal of Mineralogy, 17 (1) 163-172 doi:10.1127/0935-1221/2005/0017-0163 | Journal (article/letter/editorial) | | oxidation zone of a small (Mn-bearing) siderite deposit. This mineral is associated with “buserite-(Ca)”... the Zn analogue of ranciéite from the Dongnam mine, Korea, has been described by Kim et al. (2002)...marginal zones, Fe-mineralization (siderite and ankerite with sulfide assemblages) occurs in several places...places. In the Olsa quarry the lens-shaped siderite/ankerite ore bodies occur with minor galena, tetrahedrite-tennantite...were formed in the oxidation zone of a siderite/ankerite body. Because ranciéite is sometimes overgrown |  | | Journal (article/letter/editorial) | | heating in the Vapour of the Alkali metals . JAEGER (WILHELM). Change of the Zinc Sulphate in the Clark Cell...Vapour Pressure of Dilute Solutions at 0" OSTWALD (WILHELM). Vapour Pressure of Reciprocally Soluble Liquids...COHEN(ERNSI-). A new kind of Transition Cell PALMAER (WILHELM). Action of Drop-electrodes VELEY(VICTOR HERBERT)...Spectrum df Carbonic Oxide . . . BRUHL (JTJI,IUS WILHELM). Spectrochemistry of Nitrogen. VI. Oxygen compounds...HITTORF [JoHANN] ( WILHELM). Electroniotive behaviour of Chromium . JAEGER (WILHELM). Electromotive behaviour |  | | Journal (issue) | | 1877 "find of the century" in the Weisser Hirsch mine; many fine specimens of gangue species-these are...Upper Saxony (Obersachsen) to distinguish it frrom Lower Saxony (Niedersachsen) in northwestern Germany....natural, are in fact centuries-old, multilayered mine dumps, some with ancient tunnels beneath them. Even...District. The Silver Road, with "tourist mines" and old mine structures, beautiful medieval and Renaissance churches...Pochwerk-the ore-stamping mill at the Siebenschlehen mine-and which now is a small museum, with machinery |  | | Book | | variety amethyst, sceptre habit, Denny Mountain, King County, Washington, U.S.A. / Photo by Ken Mayer Production...1000° Mots inc. Native Gold on Quartz, Paymaster mine, South Porcupine, Ontario / Photo by Brian Boyle...Marquis imprimeur inc. Barite on Quartz, Rock Candy mine, Grand Forks, British Columbia / Photo by Ken Mayer...Mayer Publisher Pyromorphite, Society Girl mine, Moyie, British Columbia / Photo by Ken Mayer Mineralogical... Ontario Canada Diopside on Grossular, Jeffrey mine, Asbestos, Quebec / Photo by Jeffrey A. Scovil |  | | Journal (issue) | | Tim Neall Mud-filled fluorite vugs in Greenlaws mine, Weardale, Co. Durham Stephen Moreton Gearksutite...lding and Andy G. Tindle Cotunnite from Penrhyn Du Mine, Gwynedd, Wales Neil Hubbard and David I. Green...An update of the supergene mineralogy of Hilton mine, Scordale, Cumbria Trevor F Bridges and David I...fluorite from Rampgill, Coalcleugh and Bameycraig mine system, Nenthead, Cumbria, England - an update Trevor...an update on the supergene mineralogy of Hilton mine in Cumbria where they have found the arsenates adamite |  | | Book | | MOLDAN UBIAN s. str. Gfohl unit < Ci MORAVO - SILESIAN (medium to high grade) D Drosendorf unit (low...Evolution S. VRANA, P. BLUMEL, and K. VIII Moravo-Silesian Zone VIII. A Introduction Z. MfsAR and M. X...Igneous Activity (Cadomian Plutonism in the Moravo-Silesian Basement) F. FINGER, G. FRASL, A. DUDEK, E. JELiNEK...and Metallurgy AI. Mickiewicza 30 30059 Krakow Poland P. BLilMEL Institut fur Mineralogie Technische...Geological Sciences Cybulskiego 30 50205 Wroclaw Poland E. JELINEK Department of Geology Charles University |
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