 | Cepedal, A., Fuertes-Fuente, M., Martin-Izard, A., Gonzalez-Nistal, S., Barrero, M. (2008) GOLD-BEARING As-RICH PYRITE AND ARSENOPYRITE FROM THE EL VALLE GOLD DEPOSIT, ASTURIAS, NORTHWESTERN SPAIN. The Canadian Mineralogist, 46 (1) 233-247 doi:10.3749/canmin.46.1.233 | Journal (article/letter/editorial) | | AND ARSENOPYRITE FROM THE EL VALLE GOLD DEPOSIT, ASTURIAS, NORTHWESTERN SPAIN Antonia CEPEDAL§, Mercedes...Geology, University of Oviedo, Arias de Velasco s/n, E–33005 Oviedo, Spain Santiago GONZÁLEZ-NISTAL and Mónica...Cayés-Llanera, Asturias, Spain Abstract The El Valle deposit is included within the El Valle – Boinás Au–Cu deposit...deposit in Asturias, northwestern Spain, an important gold-producer in Europe. Gold mineralization occurs...arsenopyrite, El Valle deposit, Spain. Sommaire Le gisement de El Valle fait partie du gisement à Au–Cu de El Valle |  | | Report (issue) | | 24 0.04 18.19 0.08 97.44 (1) El Valle-Boinás, Asturias, northern Spain; average electron microprobe analysis...granitic pegmatite (Poland); in calcic Cu-Au skarn (Spain). Association: Andradite (Adr96-100), clinopyroxene...babingtonite, hydroandradite, quartz, calcite, chalcopyrite (Spain). Distribution: From the Szklarska Poręba...Lower Silesia, Poland [TL]. At El ValleBoinás, Asturias, northern Spain. Name: For the region of Poland...sorosilicate in the calcic skarn of El Valle-Boinás, Asturias, Spain. Eur. J. Mineral., 33, 165-174. Mineralogical |  | Martinez-Abad, I., Cepedal, A., Arias, D., Martin-Izard, A. (2015) The Vilalba gold district, a new discovery in the Variscan terranes of the NW of Spain: A geologic, fluid inclusion and stable isotope study. Ore Geology Reviews, 66. 344-365 doi:10.1016/j.oregeorev.2014.10.021 | Journal (article/letter/editorial) | | discovery in the Variscan terranes of the NW of Spain: A geologic, fluid inclusion and stable isotope study...Geology, Oviedo University, C/Arias de Velasco s/n, E-33005 Oviedo, Spain a r t i c l e i n f o Article...gold region in the NW of Spain comprising three mineralized areas (Castro de Rei, Valiña–Azúmara and Arcos)...types of mineralization: 1) W–Au skarn in Castro de Rei, and 2) Au–As (Ag–Pb–Zn–Cu–Sb) vein/disseminated...Rhyolite dikes occur in Arcos (299 ± 6 Ma) and Castro de Rei, both consisting of peraluminous, high-potassium |  | | Journal (article/letter/editorial) | | the KTB drilling site, Germany—Agnes Kontny, Helga de Wall, Thomas G. Sharp, and Mihály Pósfai Surface...Carbonate-mineral/water interactions in sulfide-rich mine tailings— Tom A. Al, Chris J. Martin, and David... Application of 3-D seismic to mine planning at Vaal Reef’s gold mine, number 10 shaft, Republic of South...Outokumpu Group—Aimo Hattula and Timo Rekola In-mine seismic delineation of mineralization and rock structure—...Peninsula—D. Arias The gold belts of western Asturias and Galicia (NW Spain)— E.D. Spiering, L.R. Pevida, C. Maldonado |  | | Journal (article/letter/editorial) | | Fresnillo and San Juan de Rayas in Guanajuato (Mexico) and has become the richest silver mine in the world, in...ceased vein. The San Juan production by the de Rayas mine in time of World War II. Guanajuato also In...very city In Morocco, the of Oberschlema Bou Azzer mine, itself, which finally already very had to be relocated...and east of Schlema, 2014 Tucson show. The Imiter mine began its modern producing many quality specimens...djurleite according to their atomic Benasque, Huesca (Spain), in the acidic subvolcanic orientation. As Evans |  | | Journal (issue) | | ...7 Lucara Going Underground at Karowe Diamond Mine........................................8 AROUND...Bar at Gold Road Mine........ 12 Asia: Centerra Gold Suspends Operations at Kumtor Mine..................the sessions, presentations from consultants, a mine planner and regulators offered advice on how to...has been compressed to one year. That means that mine planners and consultants must do much more work...EriezFlotation.com | 604.952.2300 www.e-mj.com Mineral: Chalcopyrite Particle Size: 800 x 150µm Mineral Expression: |
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