 | 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...sediments. The basement is subdivided into the Baden-BadenZone (BBZ) in the North (belonging to the Saxothuringian)...1980). From the Middle Triassic to Jurassic, SW Germany was part of a shelf platform with distinct time |  | | Journal (article/letter/editorial) | | galena: A case study from the Schwarzwald, SW Germany Maximilian F. Keim, Rafael Vaudrin, Gregor Markl...supergene ore deposits of the Schwarzwald, SW-Germany, were performed by laser ablation-inductively coupled...calculations, since secondary native silver and acanthite are widespread and chlorargyrite is very rare...stability relations; chlorargyrite; native silver; acanthite GuilBert & Park 1984, keim & markl 2015). Whether...Schweizerbart’sche Verlagsbuchhandlung, Stuttgart, Germany DOI: 10.1127/njma/2016/0002 eschweizerbart_xxx |  | | 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 |  | | Journal (article/letter/editorial) | | 1•88, pp. 1583-1596 Ore Deposits at the Fresnillo Mine, Zacatecas,Mexico DELFINO C. RUVALCABA-RUIZ PasajeE...surface)level. Introduction hills, Loma de la Fortuna, Cerro Proafio, and Cerro Populo, with reliefs...veins,of which more than 30 ental (Fig. 1). The mine area,immediatelysouthand havebeenmajorore producers...Severalmanto-type southwestof FresnilloCity (Fig. 2), lies in a valley depositsaswell aschimneyandminordisseminated approximately2...Fresnilloand other baseand preciousmetal deposits. The mine maybe dividedinto three zones(Fig. 2): SantaElena |  | | Journal (issue) | | Famous Mineral Localities: The Erupción/Ahumada Mine, Los Lamentos District, Chihuahua, Mexico ........minrec.org Front Cover WULFENITE from the Ahumada mine, Los Lamentos District, Chihuahua, Mexico; 6.6 cm...gathering around a natural amphitheater amid the mine buildings and headframes in order to hear what we...Mexico-II having been devoted to the famous Ojuela mine). Covered here are four more important and prolific...and Arizona Company, then managed the New Cornelia mine at Ajo with great success. While still working for |  | | Report (issue) | | describes his recent visits to a small former fluorite mine 2.5 kilometers north of the village of Mihalkovo...border with Greece. Until its closure in 1994 this mine produced fluorite for industrial uses, and, it seems...and sphalerite after calcite, from the Broken Hill mine, Aggeneys, Northern Cape Province, South Africa...epimorphs after calcite, 14.2 cm, from the Broken Hill mine, Aggeneys, Northern Cape Province, South Africa...Frohnau region near Annaberg, in the Erzgebirge (“ore mountains”) of Saxony, eastern Germany. The fluorite |  | | Book | | professor, Abraham Gottlieb Werner (1750-1817) of Freiburg, Saxony, but shortly thereafter he wrote his own...produced specimens from such places as the La Fé Mine in the state of Chiapas and Santa Rosalia in the...meters (10,000 feet) high. Mineralogically, this region is of great interest to the collector and includes...locations in this richly oxidized and heavily volcanic region is excellent, especially at the currently developing...Sierra del Sur (Fig. 6), a structurally complex region composed of old, eroded mountains r Sows 1 G | | | Book | | produced specimens from such places as the La Fe Mine in the state of Chiapas and Santa Rosalia in the...meters I 10,000 feet) high. Mineralogically, this region is of great interest to the collector and includes...locations in this richly oxidized and heavily volcanic region is excellent, especially at the currently developing...Sierra de! Sur (Fig. 6). a structurally complex region composed of old, eroded mountains Figure 5. The...production from this province. As a whole, however, the region is very remote and inhospitable and again travel |  | | 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 |  | | Journal (issue) | | employed as forced labor, cobbing out silver ore at a mine in Chihuahua; from Louis Simonin s i e ergr u r...malachite pseudomorphs from the Milpillas copper mine began appearing on the mineral market in 200 . t...those from Tsumeb, amibia. The huge new underground mine exploits a manto deposit of chalcocite, with secondary...production during the next few years, as long as the mine remains in operation. LOCATION AND SETTING Milpillas...Mineralogical Record, Figure 2. The Milpillas mine site (photo courtesy of Salvador Ortiz and Francisco |  | Castor, S. B., Boden, D. R., Henry, C. D., Cline, J. S., Hofstra, A. H., McIntosh, W. C., Tosdal, R. M., Wooden, J. P. (2003) The Tuscarora Au-Ag District: Eocene Volcanic-Hosted EpithermalDeposits in the Carlin Gold Region, Nevada. Economic Geology, 98 (2) 339-366 doi:10.2113/gsecongeo.98.2.339 | Journal (article/letter/editorial) | | Volcanic-Hosted Epithermal Deposits in the Carlin Gold Region, Nevada STEPHEN B. CASTOR,† Nevada Bureau of Mines...1876–1895 1898–1903 1903–1941 Silver zone Dexter mine Various 150,0001 40,000 18,000 7,000,000 100,000...1979–1981 1987–1990 Total Leaching of dumps Dexter mine 2,000 34,000 204,000 147,000 185,000 7,632,000...established that most Carlin-type gold deposits of the region formed in the Eocene, generally between 42 and...little was known about the Eocene geology of the region (Brooks et al., 1995a, b) or about the Tuscarora |  | | Journal (issue) | | JULY–AUGUST 2022 Articles Dzhezkazgan, Karaganda Region, Kazakhstan ..................................... Moore COVER: BORNITE, 3.5 cm, from Mine 21, Dzhezkazgan mine group, Kazakhstan. Joan Massague collection;...productive and successful describer of new species in Germany—even ahead of August Breithaupt, who described...(AsO4)5(PO4)3·14H2O), 2-mm view, from the White Elephant mine, Black Hills, South Dakota. Tom Loomis (Dakota Matrix)...und Bergbau Oberwolfach (Association of the Friends of Minerals and Mining in Oberwolfach), serving as |  | O'Neil, J. R., Silberman, M. L., Fabbi, B. P., Chesterman, C. W. (1973) Stable isotope and chemical relations during mineralization in the Bodie mining district, Mono County, California. Economic Geology, 68 (6) 765-784 doi:10.2113/gsecongeo.68.6.765 | Journal (article/letter/editorial) | | of an irregular,faulted, dump of the Red Cloud mine contained galena, north-trendinganticlineintrudedby...Almostall of the quartzveinssampled from dumpsor mine workingsin this study contain at leastsomeadulariathat...biotiteand native gold and silver, argentite (acanthite), pyrite, hornblende, which form the bulk of the...intermediatecalc-alkalinevolcanic rocksin the westernborder region of the Basin and Rangeprovince. Metasomatic Effects...theserocksproceeded with increasing degrees from mine workingsand dumpson StandardHill of recrystallization |  | | 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...Newfoundland District (Newfoundland Mountains). Park Valley District (Raft River Mountains). Promontory District...(Mt. Escalante). Gold Springs District (Hamlin Valley). Iron Springs District (Iron and Granite Mountains |  | Chinchilla, Darío, Ortega, Lorena, Piña, Rubén, Merinero, Raúl, Moncada, Daniel, Bodnar, Robert J., Quesada, Cecilio, Valverde, Antonio, Lunar, Rosario (2016) The Patricia Zn–Pb–Ag epithermal ore deposit: An uncommon type of mineralization in northeastern Chile. Ore Geology Reviews, 73. 104-126 doi:10.1016/j.oregeorev.2015.10.026 | Journal (article/letter/editorial) | | stephanite, pyrargyrite, freieslebenite and acanthite) and (3) post-ore stage; characterized by late...disappears. CE P exploration potential of the region, where the late Eocene-early Oligocene metallogenic...2005). The apparent termination of the belt in this region is a result of concealment NU beneath Miocene...porphyry copper mines and prospects in the nearby region occur either related to the Paleocene-early Eocene...carried out by Herencia Resources Plc over historical mine workings that date back to the nineteenth century |  | | Book (edition) | | MINERALOGY OF ARIZONA • Wu!fenite. Red Cloud mine, Si/...Mammoth-St. Anthony Mine, Tiger, Pinal County 78 Uranium and Vanadium Deposits 80 Monument Valley 81 - • Vll...Breccia Pipes 87 Pegmatites 88 "Mine Fire" Minerals, United Verde Mine, Jerome Arizona Meteorites PART...at Tiger, Pinal County 79 Minerals in Monument Valley, Navajo County 84 Secondary minerals in the Cameron...uranium and vanadium deposits; "mine fire" minerals at the United Verde mine in Jerome; and Arizona meteorites |  | | Book | | Eulalia District....... El Potosi Mine............. San Antonio Mine....... Cusihuiriachic District................................. Minerals of Ojuela Mine .... . Velardena District.........................Guanajuato District ..................... El Sanlin Mine......................... San Miguel de Allende ...District .... Huitzuco District ........ Rio Balsas Region Puebla Tecali....................................assistant superintendent, both of Fresnillo’s Naica mine, helped with data and review. Dr. Edwin Roedder |  | Tauson, V.L., Kravtsova, R.G., Smagunov, N.V., Spiridonov, A.M., Grebenshchikova, V.I., Budyak, A.E. (2014) Structurally and superficially bound gold in pyrite from deposits of different genetic types. Russian Geology and Geophysics, 55 (2) 273-289 doi:10.1016/j.rgg.2014.01.011 | Journal (article/letter/editorial) | | metamorphosed Zn–Pb–Cu–Ag rocks of the Bathurst Mine (Canada). Considerably higher Au contents of the...sulfidized boundaries of dike breccias at the Mule Canyon Mine (Lander County, Nevada) were pointed out by D.A...(Dukat, Dal’nee, Oroch, Natalka, and Degdekan), Amur region (Pokrovskoe), East Siberia (Sukhoi Log), eastern...mineral is pyrite, and the principal minerals are acanthite, electrum, proustite, pyrargyrite, native Au and...and sericite (1–2%). The main Ag minerals are acanthite, native Ag, kustelite, proustite, pyrargyrite |  | | Book (edition) | | Muineralogy of Arizona Stope in oxide ore, Copper Queen mine, Bisbee. These old workings were probably mined...Mammoth-St. Anthony Mine, Tiger Lee Le 2A 3. Uranium and Vanadium Deposits Monument Valley The Cameron Area...Area 24 24 Ld 4. “Mine Fire” Minerals, United Verde Mine 29 5. Arizona Meteorites ol PART THREE:...16 PART ONE INTRODUCTION Wulfenite. Glove mine, Cottonwood Canyon, Santa Rita Mountains, Santa... 79 mine, Gila County. Wayne Darby collection. Jeff Kurtzeman. Wulfenite on mottramite. 79 mine, Gila | | | Book (edition) | | Mammoth-St. Anthony Mine, Tiger 17 17 21 3. Uranium and Vanadium Deposits Monument Valley The Cameron Area...Area 24 24 27 4. "Mine Fire" Minerals, United Verde Mine 29 5. Arizona Meteorites 31 PART THREE:...16 PART ONE INTRODUCTION Wulfenite. Glove mine, Cottonwood Canyon, Santa Rita Mountains, Santa...79 mine, Gila County. Wayne Darby collection. Jeff Kurtzeman. Wulfenite on mottramite. 79 mine, Gila...pounds of copper Wulfenite on stalactite. Red Cloud mine. Trigo Mountains, Yuma County. Harvard University | | | Book (edition) | | zy MINERALOGY OF ARIZONA Wulfenite. Red Cloud mine, Silver district, Trigo Mountains, La Paz County...Mammoth-St. Anthony Mine, Tiger, Pinal County Uranium and Vanadium Deposits 80 Monument Valley 81 63 78 il...Breccia Pipes 87 Pegmatites 88 “Mine Fire” Minerals, United Verde Mine, Jerome Arizona Meteorites 93 PART...at Tiger, Pinal County 79 Minerals in Monument Valley, Navajo County 84 Secondary minerals in the Cameron...uranium and vanadium deposits; “mine fire” minerals at the United Verde mine in Jerome; and Arizona meteorites |  | | Report (issue) | | Frontispiece: Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection...COLOR PLATES (following page 242) Gold, Mexican Mine Gold, Majuba Placer Pyromorphite after Galena with...Conichalcite Gold, Round Mountain Mine Quartz, Lovelock area Acanthite Grossular, Nightingale district...Meikle Mine Malachite and Azurite, Aurichalcite with Hemimorphite Azurite Barite, Meikle Mine Barite...Northumberland Mine Barite, Rosebud Mine Barite with Orpiment inclusions Calcite, Getchell Mine Robinson |  | | Book (edition) | | Leigh McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa...to preserve the heritage of the Sonoran Desert region, including the mineral heritage. The mineral collection...material was cut parallel to the grain. The Blue Ball Mine, in Gila County, has produced thousands of azurite...these locations is in Hewitt Canyon, near Queen Valley, Pinal County. It has pale pink-, green-, and white-striped...quantity of this material came from the United Verde Mine at Jerome, GEMSTONES ANDLAPIDARYMATERIALS OF ARIZONA | | | Report (issue) | | Frontispi ece: Oliven i te, r.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection...ustrations COLOR PLATES (follow,ng puge 242 I Acanthite -\gardite Aln1andine-Spessarttne Annabergi te...Hen1in1orphite Azurile Barite, N1eikJe Mine Barite, '\forthun1berland Mine Bante, Rosebud t1ine Barile v;ith...inclusions Bolt½'OOdite Calcite, Meikle Mine Calcite, Getchell Mine Callaghanite Cassiterite and Hema tile...Martha Mine Gold, Humboldt Mountain Gold, Mexican Mine Gold, Majuba Placer Gold, Round Mountain Mine Grossular |  | | Show/Event (guide) | | GOLD crystal group, 13 cm, from the Eagle’s Nest mine. Placer County, California. Found in 1988. Collection...historical mining gallery including a reconstructed mine tunnel and many old mining artifacts, photos and...special interests. Try the Western Postal Queen Mine Tour While in Bisbee, adventurous visitors of all...Other Attractions 3 tour of Bisbee’s famous Queen Mine. Tours are given 7 days a week. Call 432-2071 for...excellent, hearty Western food. Our favorite is Hidden Valley Inn (4825 N. Sabino Canyon Rd., 299-4941) where |
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