| Lüders, Volker, Romer, Rolf L., Gilg, H. Albert, Bodnar, Robert J., Pettke, Thomas, Misantoni, Dean (2009) A geochemical study of the Sweet Home Mine, Colorado Mineral Belt, USA: hydrothermal fluid evolution above a hypothesized granite cupola. Mineralium Deposita, 44 (4) 415-434 doi:10.1007/s00126-008-0221-3 | Journal (article/letter/editorial) | geochemical study of the Sweet Home Mine, Colorado Mineral Belt, USA: hydrothermal fluid evolution above...subsequent hübnerite and sulfide– fluorite–rhodochrosite mineralization at the Sweet Home Mine occurred...Geosciences, Virginia Tech, Blacksburg, VA 24061, USA T. Pettke Institute of Geological Sciences, University...Switzerland D. Misantoni Colorado Calumet Company Inc., P.O. Box 1169, Golden, CO 80402, USA al assemblage was...quartz demonstrate that fluids from the Sweet Home Mine are enriched in incompatible elements but have considerably | | | Journal (article/letter/editorial) | with its representation of mining tools clearly proclaim Montana’s mining origins. Montana’s production...published describing the occurrence, collecting, mining, and cutting of the two state gemstones. Figure...Granville Stuart established Montana’s first mining camp at Gold Creek in 1860. Geologic Provinces The state...MICHAEL J. GOBLA 19055 East Bethany Place Aurora, Colorado 80013 gobla@copper.net Unless otherwise noted...view showing the Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded | | | Journal (issue) | scepter with pyrite, 7 cm, from Spruce Ridge, King County, Washington; Rick Dillhoff collection; Jeff Scovil...Acanthite with silver, 2.6 cm, from the Uchucchacua mine, Peru; Allan Young collection and photo. Amethyst...prospectors. All of this activity gave a jump-start to mining interests and prospecting in the lands of the Pacific...beautiful quartz specimens from Denny Mountain and King County, Washington, and the zeolites from the coastal...642gram (52 troy-ounce) Turnagain Nugget, found on a creek in northern B.C. in 1937. The B.C. Department of | | | Show/Event (guide) | are and I encourage you to visit, “The Stope” a mining-themed doing it again. This year our concert features...cover band, “Shine on Floyd.” bled a collection of mining artifacts for permanent display in the room. The...private appointments Topaz, Cleavelandite Mokrush Mine, Russia Thomas Spann Photo 2 3 CONTENTS 06...beer, wine, coffee, guest cases, a sitting area, mining paraphernalia, and a new home for the Mineralogical...CRYSTAL CLASSICS CRYSTAL CLASSICS UK MINING VENTURES UK MINING VENTURES ROCKO MINERALS Ertashar Pacific | | | Journal (article/letter/editorial) | 20513 pohwatp@si.edu FLUORITE Elmwood Mine, Carthage, Smith County, Tennessee R egular readers of this...sphalerite, 8.8 cm high, from the Elmwood mine, Smith County, Tennessee. Note the gemmy corners of the...The pieces are all from the fluorspar district, Hardin County, Illinois. Cincinnati Museum Center specimens...cubes from Trestia, Transylvania region, Maramures County, Romania, appears to be a complete replacement...Ivigtut (modernized to Ivittuut), Frederikshaab district, Kitsa, Greenland, is noted more for the exotic | | | Catalog/List | Design District Showroom 1518 Slocum Street • Dallas, TX 75207 Heritage Auctions Design District Showroom...extremely ine, specimens from the Mammoth-St. Anthony Mine of Tiger, Arizona: now a vanished place alive only...‘goodies,’ as Rock would say, as they came out. Mining projects that Rock was a part of, often yielded...potential mineral buying area, or go into another mine. He travelled to areas that had seen few Americans...Chile, and Colombia. Besides buying, he started mining projects to provide material for JTI, and, his | | Lecumberri-Sanchez, Pilar, Romer, Rolf L., Lüders, Volker, Bodnar, Robert J. (2014) Genetic relationship between silver–lead–zinc mineralization in the Wutong deposit, Guangxi Province and Mesozoic granitic magmatism in the Nanling belt, southeast China. Mineralium Deposita, 49 (3) 353-369 doi:10.1007/s00126-013-0494-z | Journal (article/letter/editorial) | from S isotopic compositions of minerals. The hübnerite age (92.3–104.4 Ma) indicates that the Wutong...Nanling range. Keywords Cathaysia . Yanshanian . Hübnerite dating . Chalcopyrite disease . Fluid inclusions...Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, USA e-mail: pilar@vt.edu R. L. Romer : V. Lüders Helmholtz...between spatially related ore deposits are not always clear due to the complex tectonic evolution and the multiple...extraction of mineral specimens. Cross-sections of the mine workings as of 2006 are provided by Lees et al. | | | Journal (article/letter/editorial) | ca tems (e.g., Mt Pleasant; Davis and William Jones, 1985; Kooiman et al., 1986; Taylor, 1992; Yang...Anticlimax, and Trout Lake, Boyle and Leitch, 1983; Henderson deposit, Geraghty and Carten, 1985; Carten et...wolframite from Mn-rich and Fe-poor wolframite (hübnerite) to Mn-poor and Fe-rich wolframite (ferberite)...variation is observed in a zoned crystal, in which hübnerite is rimmed by ferberite. This variation may indicate...ranging from Mn-rich and Fe-poor wolframite (hübnerite) to Mnpoor and Fe-rich wolframite (ferberite) | | | Report (issue) | FeWO4 Wolframite (Fe,Mn)WO4 76.5 7.1-7.5 Hübnerite MnWO4 76.6 7.2-7.3 Scheelite CaWO4 80.6...ferberite (FeWO4), and manganous tungstate or hübnerite (MnWO4). In practice, the name wolframite is often...20-80 per cent range between the ferberite and hübnerite end-member compositions. Some basic properties...which is especially valuable in exploration and mining. The colour of the fluorescence light is influenced...belt, contain a number of major deposits in Canada, USA, Bolivia and Peru. In Western Europe the Variscan | | | Journal (issue) | KHURSHEED DINSHAW NEVADA PATENT MINE 34 United States’ only active azurite mine. STUART “TATE” WILSON Regular...VOYNICK ROCK SHOPS OF DISTINCTION 60 Part II: Mining supplies and rock shop Field Notes .............Azuritecredit) with Malachite,. (photo Milpillas Mine, Mexico : ARKENSTONE specimen now in the Jeff Kremer...of Tiffany Stone are no longer available from the mine at Delta Utah, even though the beryl content is...Director BOB JONES Senior Consulting Editor Antoinette Rahn Managing Editor LINDSEY JONES Art Director | | Gu, Lianxing, Khin Zaw, , Hu, Wenxuan, Zhang, Kaijun, Ni, Pei, He, Jinxiang, Xu, Yaotong, Lu, Jianjun, Lin, Chunming (2007) Distinctive features of Late Palaeozoic massive sulphide deposits in South China. Ore Geology Reviews, 31 (1) 107-138 doi:10.1016/j.oregeorev.2005.01.002 | Journal (article/letter/editorial) | principal massive sulphide deposits in South China County, province Longitude/ latitude Metallic commodity...chalcopyrite, bornite, chalcocite, hematite, ferberite, hübnerite Psilomelane, pyrolusite, rhodochrosite, hematite...lava; Permian limestone 112 Table 1 (continued) County, province Longitude/ latitude Metallic commodity...(2007) 107–138 adjacent to the Anjishan copper mine of the Lower Yangtze basin. Being intercalated within...significant barite accumulations have been found in mining areas of the South China massive sulphide deposits | | Benites, Diego, Torró, Lisard, Vallance, Jean, Laurent, Oscar, Valverde, Pablo E., Kouzmanov, Kalin, Chelle-Michou, Cyril, Fontboté, Lluís (2021) Distribution of indium, germanium, gallium and other minor and trace elements in polymetallic ores from a porphyry system: The Morococha district, Peru. Ore Geology Reviews, 136. 104236pp. doi:10.1016/j.oregeorev.2021.104236 | Journal (article/letter/editorial) | Polymetallic Ores from a Porphyry System: the Morococha District, Peru Diego Benites, Lisard Torró, Jean Vallance...Polymetallic Ores from a Porphyry System: the Morococha District, Peru, Ore Geology Reviews (2021), doi: https://doi...Polymetallic Ores from a Porphyry System: the Morococha District, Peru 3 Diego Benitesa, Lisard Torróa,*, Jean...in the Miocene porphyry- 20 related Morococha District, Central Peru. Among the investigated minerals...bodies formed during the so-called “Morococha district- 36 scale polymetallic event” include, from | | | Journal (article/letter/editorial) | California-Vetas mining district. Coeval volcanic rocks are not recognized in the district and volumetrically...magmatic fluids and only stage 6 alunite shows clear evidence for mixing of the hydrothermal fluid with...Epithermal mineralization in the California-Vetas mining district at 7.4° N and 70.9 W in the eastern Cordillera...Angostura deposit within the California-Vetas mining district and a spatial association of mineralization...intruding Cretaceous sedimentary rocks west of the district. Rhenium-osmium analyses of pyrite concentrates | | | Journal (article/letter/editorial) | always in equilibrium with the W minerals is not clear as textural relationships are, in many cases, inconclusive...Campbell and Panter (1990) Ms Cattalani and Williams-Jones (1991) n.d. Campbell and Robinson-Cook (1987) Ms...wolframite/scheelite ratio decreases with increasing depth in the mine (Shelton et al., 1986). Because the veins are often...ranges from end-member ferberite to end-member hübnerite. Although compositions do vary throughout the...much lower gas contents (Cattalani and Williams-Jones, 1991). In the majority of 0.5 no boiling boiling | | | Journal (issue) | velvety white okenite puffballs from Bombay, water-clear apophyllite from Jalgaon, pale golden powellite...finds of rare minerals and habits. It must be made clear that in view of the size of the region and the huge... History Mining Background India is a vast and densely populated country with a history of mining going...(the Golconda district in the princely state of Hyderabad, now Andhra Pradesh; a district located between...between the Mahanadi and Godavari valleys; and a district around Panna in the old region of Bundelkand, now | | | Book | Netherlands. Special regulations for readers in the USA — This publication has been registered w i t h the...made in the USA. A l l other copyright questions, including photocopying outside of the USA, should be...u n d e r g r o u n d 1 of QJ · · u , Ό mining 1 1 IL··I _ l ~ U C > cd rH cd 3 1 "1...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...intrusive margins, the interiors of most plutons are clear of inclusions indicating that stoping was only a | | Talla, Dominik, Beran, Anton, Škoda, Radek, Losos, Zdeněk (2017) Polarized FTIR spectroscopic examination on hydroxylation in the minerals of the wolframite group, (Fe,Mn,Mg)[W,(Nb,Ta)][O,(OH)]4. American Mineralogist, 102 (4) 867-875 doi:10.2138/am-2017-5664 | Journal (article/letter/editorial) | end-member compositions—FeWO4 (ferberite) and MnWO4 (hübnerite). Sporadically, Zn forms an essential component...Supplemental1 Table 1; six samples are dominated by the hübnerite component, and five samples by the ferberite component...Fe(NO3)2·9H2O for ferberite, Mn(NO3)2·4H2O for hübnerite and Mg(NO3)2·6H2O for huanzalaite, respectively...temperature of 360 °C for 72 h. The deuteration of pure hübnerite, requiring a much higher temperature, was performed...dominated by a hübnerite component of about 60 mol%. The samples 5721 and 1345 represent hübnerite crystals | | | Book | nearly all metals and the inevitable closing of many mining operations, it is a matter of the industry's survival...decision, not only is a handy volume affered to the mining and processing community but also duplication of...(such as "Rare earth elements geochemistry"; Henderson, P., editor) is avoided. The series "Special Publications...Bastnaesite-Fluorite-Barite Deposit of the Kizilcaören District, Eskisehir, Turkey. G. Morteani and M. Satir (with...Granite-Hosted Tantalum Deposits: An Approach via District Analysis. P. 1. Pollard (with 1 Figure) . . . | | | Book | Netherlands. Special regulations for readers in the USA — This publication has been registered with the Copyright...made in the USA. All other copyright questions, including photocopying outside of the USA, should be referred...J ■ I p r e s e n t l i m i t of 1 underground mining ■ ■ 1 1 •H CO CO cd •H cd \ i 4-1 •H c ...Même,Haiti / 1^//" " \ ~ skari ~* r + +j//+V+\ Henderson^*/-\ El Teniente K\ ^ΐ&^" 4km tourmaline f...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best | | | Journal (article/letter/editorial) | Stanford University, Stanford, California 94305–2115, USA Robert L. LINNEN Department of Earth Sciences, University...Stanford University, Stanford, California 94305–2115, USA Abstract The speciation of tin in nine hydrous haplogranitic...; the cotype specimen from the Foote mine, North Carolina, USA; crystal-structure information from Kossiakoff...foils, models for W and Ta include a sample of hübnerite, (Mn0.7Fe0.3)WO4, from Montebras, Creuse, France)...tantalite [(Fe,Mn)(Ta,Nb)2O6, from Amelia, Virginia, USA; Nb2O5 content of 10 wt.%) and columbite–tantalite | | Harlaux, Matthieu, Romer, Rolf L., Mercadier, Julien, Morlot, Christophe, Marignac, Christian, Cuney, Michel (2018) 40 Ma of hydrothermal W mineralization during the Variscan orogenic evolution of the French Massif Central revealed by U-Pb dating of wolframite. Mineralium Deposita, 53 (1) 21-51 doi:10.1007/s00126-017-0721-0 | Journal (article/letter/editorial) | magmatism and hydrothermal mineralization. It is not clear whether the W mineralization is the result of one... 2002; Cuney and Kyser 2008). Despite its long mining history, the FMC appears as a region relatively...mineralized blocks of the old, now inaccessible, mine workings and consists of W-bearing intragranitic...the La Châtaigneraie district in the southwestern part of the FMC. This district hosts several tungsten...represent the two most important deposits in the district, with potential resources of at least 12,000 t | | Wang, Xiaolin, Qiu, Ye, Lu, Jianjun, Chou, I-Ming, Zhang, Wenlan, Li, Guanglai, Hu, Wenxuan, Li, Zhen, Zhong, Richen (2020) In situ Raman spectroscopic investigation of the hydrothermal speciation of tungsten: Implications for the ore-forming process. Chemical Geology, 532. 119299 doi:10.1016/j.chemgeo.2019.119299 | Journal (article/letter/editorial) | scheelite (CaWO4) and wolframite (ferberite FeWO4 to hübnerite MnWO4) na (Wesolowski et al., 1984). Most tungsten...into a hydrothermal fluid phase (Manning and Henderson, 1984; Zajacz et al., 2008), from which the W...dissolution and crystallization behaviors of hübnerite (MnWO4) in the presence of water and Li2CO3 (or...– 833 re Stock, Horní Slavko-Krásno Sn-W ore district, Bohemian Massif, Czech Republic. lP Dubessy...of Chhendapathar, Bankura District, West Bengal, India. Institution of Mining and Metallury, Transactions | | | Journal (article/letter/editorial) | range of Variscan granites from the Erzgebirge tin district and from Paleozoic shales and slates of Thuringia...and element association (Mlynarczyk and Williams-Jones, 2005) from southern Peru (~24 Ma and W–Sn dominated...polymetallic veins and Sn porphyry. Sn Kolyma District mid-Cretaceous granite-bound Sn mineralization...compositions that veins, e.g., qtz-hübnerite-sulfide, qtz-hübnerite, strongly correlate with the nature...nature of the qtz-rhodochrosite-hübnerite-sulfide. Greisen underlying crust. may contain apart from F and Li | | Wang, Xin-Song, Timofeev, Alexander, Williams-Jones, A.E., Shang, Lin-Bo, Bi, Xian-Wu (2019) An experimental study of the solubility and speciation of tungsten in NaCl-bearing aqueous solutions at 250, 300, and 350 °C. Geochimica et Cosmochimica Acta, 265. 313-329 doi:10.1016/j.gca.2019.09.013 | Journal (article/letter/editorial) | Xin-Song Wang, Alexander Timofeev, A.E. Williams-Jones, Lin-Bo Shang, Xian-Wu Bi PII: DOI: Reference: ...article as: Wang, X-S., Timofeev, A., Williams-Jones, A.E., Shang, L-B., Bi, X-W., An experimental study...Wang a,b, Alexander Timofeev b, A.E. Williams-Jones b, Lin-Bo Shang a, Xian-Wu Bi a a State Key Laboratory...particularly Cl- (Manning and Henderson, 1984). Thus, for example, Manning and Henderson (1984) proposed that...tungstate forms stable species with H+, it is not clear whether or not tungstate also forms stable species | | | Book (volume) | Chemistry, Environmental Impact and Health Effects HENDERSON Inorganic Geochemistry RAMDOHR The Ore Minerals...Acta International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts Journal of...Department of Geology, University of Florida, USA PERGAMON PRESS OXFORD NEW YORK SEOUL TOKYO U...stratigraphy and structure of the rocks of the district, sedimentary, igneous, and metamorphic; (3) the...explain the ideas of those who have worked on it (and mine, where they differ from those readily available |
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