 | 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 |  | 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 |  | | 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...apophyllite-(KOH), babingtonite, hydroandradite, quartz, calcite, chalcopyrite (Spain). Distribution: From the Szklarska...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 |  | | 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...has been suggested that since the Quartz pseudomorphs after beta-quartz compositional ranges of chalcocite |  | | 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) | | Unconventional gas resources in the Cantabrian Zone (NW Spain): A comprehensive preliminary assessment Rodrigo...Almudena Ordóñez1 | Paula Canteli2 | Eduardo De Miguel3 1 Department of Mining Exploitation and...Oviedo, Asturias, Spain 2 Research on Geological Resources Department, Geological Survey of Spain (IGME)...(IGME), Madrid, Spain 3 With the aim of acquiring a better knowledge of the potential for unconventional...unconventional gas resources in Spain, 134 rock samples were taken from 12 lithostratigraphic units in the Cantabrian |  | Marcos, Celia, de Uribe-Zorita, María, Álvarez-Lloret, Pedro, Adawy, Alaa, Fernández, Patricia, Arias, Pablo (2021) Quartz Crystallite Size and Moganite Content as Indicators of the Mineralogical Maturity of the Carboniferous Chert: The Case of Cherts from Eastern Asturias (Spain) Minerals, 11 (6) 611 doi:10.3390/min11060611 | Journal (article/letter/editorial) | | minerals Article Quartz Crystallite Size and Moganite Content as Indicators of the Mineralogical Maturity...Case of Cherts from Eastern Asturias (Spain) Celia Marcos 1, * , María de Uribe-Zorita 1 , Pedro Álvarez-Lloret...Marcos, C.; de Uribe-Zorita, M.; Álvarez-Lloret, P.; Adawy, A.; Fernández, P.; Arias, P. Quartz Crystallite...University of Oviedo, Jesús Arias de Velasco s/n, 33005 Oviedo, Spain; ani.innova@uniovi.es (M.d.U.-Z.);...Electron Microscopy, Edificio Severo Ochoa s/n, Campus de El Cristo, Institute for Scientific and Technological |  | Pertoldová, J., Košuličová, M., Verner, K., Žáčková, E., Pertold, Z., Konopásek, J., Veselovský, F., Košler, J. (2014) Geochronology and petrology of pyroxene-garnet skarns (eastern Bohemian Massif): implications for the source and evolution of the Variscan continental crust. Journal of GEOsciences, 59 (4) 367-388 | Journal (article/letter/editorial) | | pyroxene–garnet skarns grading to garnetite ± quartz and magnetite skarns). Petrological studies of...clinopyroxene are major minerals (Fig. 2c). Plagioclase, quartz, epidote and amphibole are less abundant. Garnets...Alm13–10 Sps1 Adr30–25). Pyroxene, plagioclase, quartz and opaque minerals form inclusions in garnets...magnesian skarns hosting the El Valle-Boinás copper–gold deposit, Asturias (Spain). J Geochem Explor 71: 119–151 |  | | Journal (article/letter/editorial) | | and Southern Tianshan: How orogenic are they? Hugo de Boorder ⁎ Institute of Earth Sciences, Utrecht University... . . . . . 2 2 9 9 10 10 13 17 20 20 21 2 H. de Boorder / Ore Geology Reviews 46 (2012) 1–31 4.3...According to Bouchot et al. (2005) these features H. de Boorder / Ore Geology Reviews 46 (2012) 1–31 3 ...Northern Iberia (Fig. 2), show a trend from mesozonal quartz–tourmaline veins with arsenopyrite, pyrite and...strike-slip Bellot et al. (2003) fault Morávek (1996) Quartz veins and stockworks in Blanice graben, pullapart |
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El Valle-Boinás Mine, Belmonte de Miranda, Asturias, Spain