 | | Journal (article/letter/editorial) | | catchment, north-west Spain J. Loredo, A. Ordóñez, R. Ălvarez and J. GarcĂa Iglesias Asturias has numerous derelict...be an important source of pollution. Asturias (north-western Spain) has a long mining tradition and Hg...important Hg mining districts in the world. In Asturias, this crisis gave rise to not only the cessation...Minas, Universidad de Oviedo, Independencia 13, 33004 Oviedo (asturias), Spain. © 2004 IoM Communications...mobilisation in the Caudal River catchment, north-west Spain 1 Caudal River catchment with location of main |  | | Journal (article/letter/editorial) | | Molesâ, University of Oviedo, JesĂșs Arias de Velasco s/n, 33005 Oviedo, Asturias, Spain; ani@innova.uniovi...University of Oviedo, Edificio Severo Ochoa s/n, Campus de El Cristo, 33006 Oviedo, Asturias, Spain; hassanalaa@uniovi...Methods Vermiculites from Santa Olalla (Huelva, Spain), GoiĂĄs (Brazil), and China (provided by Vermiculita...Vermiculita y Derivados S.A. company, GijĂłn, Spain), coded as V1, V2, and V3, respectively, were previously...nitric acid treatment, such as hematite in V1-8M-7D (Figure 3) or hematite and geothite with atomic composition |  | | Journal (article/letter/editorial) | | Geologia, Univ. Oviedo, C/. J. Arias de Velasco s/n. E-33005 Oviedo, Asturias, Spain 2 Dpto. Fisica,... Univ. Oviedo, C/. Independencia s/n. E-33004 Oviedo, Asturias, Spain Abstract. We show the steps followed...lines coincide with those of either ilmenite or hematite, which is also present. This is in agreement with...observations: in polished section ilmenite and hematite were observed in lenses. Chemical composition...of C.I.D.A. of Cristaleria Espafiola of Avil6s, Spain) for permission to use the diffractometer and the |  | Cepedal, A., Fuertes-Fuente, M., MartĂn-Izard, A., GonzĂĄlez-Nistal, S., RodrĂguez-Pevida, L. (2006) Tellurides, selenides and Bi-mineral assemblages from the RĂo Narcea Gold Belt, Asturias, Spain: genetic implications in CuâAu and Au skarns. Mineralogy and Petrology, 87 (3) 277-304 doi:10.1007/s00710-006-0127-7 | Journal (article/letter/editorial) | | assemblages from the RıÌo Narcea Gold Belt, Asturias, Spain: genetic implications in CuâAu and Au skarns...RodrıÌguez-Pevida2 1 2 Department of Geology, University of Oviedo, Spain RıÌo Narcea Gold Mines Received April 11, 2005;...stability field that locally overlap the magnetite-hematite buffer. In Ortosa deposit, gold essentially occurs...the analyses were performed at the University of Oviedo. Description of samples from the El Valle calcic...that pyrite was partially replaced by bornite. Hematite, when it occurs, is found along the margins of |  | Marcos, Celia, de Uribe-Zorita, MarĂa, Ălvarez-Lloret, Pedro, Adawy, Alaa, FernĂĄndez, 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) | | Carboniferous Chert: The Case of Cherts from Eastern Asturias (Spain) Celia Marcos 1, * , MarĂa de Uribe-Zorita...GeologĂa, University of Oviedo, JesĂșs Arias de Velasco s/n, 33005 Oviedo, Spain; ani.innova@uniovi.es (M...Technological Resources, University of Oviedo, 33006 Oviedo, Spain; hassanalaa@uniovi.es Instituto Internacional...Cantabria, Av. de los Castros, 52, 39005 Santander, Spain; patricia@gmx.es (P.F.); pablo.arias@unican.es (P...coastal and inland outcrops in the Eastern Asturias (Spain) were mineralogically investigated for the |  | | Report (chapter) | | limestone used as building stone in the Oviedo Cathedral (Spain) V. G. R U I Z D E A R G A N D O l q A...Geology, University of Oviedo, Jesus Arias de Velasco s/n, 33005 Oviedo, Spain (e-mail." vgargand@geol...Service, Hospital Alvarez Buylla, 33616 Mieres, Spain Abstract: Water plays a fundamental role in rock...limestone used as building material in the Oviedo Cathedral (North of Spain). X-ray CT provides good images of...as building material in the Gothic Oviedo Cathedral (North of Spain). This rock has mineralogical and |  | Tsantini, Evanthia, Minami, Takeshi, Cau Ontiveros, Miguel Ăngel, Takahashi, Kazuya, Melgarejo, Joan Carles (2020) Sulfur Isotope Analysis to Examine the Provenance of Cinnabar Used in Wall Paintings in the Roman domus AvinyĂł (Barcelona) Minerals, 11 (1) 6 doi:10.3390/min11010006 | Journal (article/letter/editorial) | | Barcelona (UB), c/Montalegre 6-8, 08001 Barcelona, Spain; macau@ub.edu Graduate School of Science & Engineering...ICREA, Pg. LluĂs Companys 23, 08010 Barcelona, Spain Chercheur associĂ©, Centre Camille Jullian, MMSH...Barcelona (UB), MartĂ i FranquĂšs s/n, 08028 Barcelona, Spain; joan.carles.melgarejo.draper@ub.edu Correspondence:...sulfur; ICP-MS; wall paintings; Roman; Barcino; Spain Accepted: 19 December 2020 Published: 23 December...isotope from cinnabar in Roman wall paintings in Spain have been reported [8]. However, recent methodological |  | | Journal (article/letter/editorial) | | âEnrique Molesâ, Univ. Oviedo. C/. JesĂșs Arias de Velasco s/n, 33005 Oviedo, Spain 2Instituto Nacional del...del CarbĂłn, CSIC. Apartado 73, 33080 Oviedo, Spain Abstract: The {001} surfaces of three vermiculite...Paulistana (PiauĂ, Brazil) and Sta. Olalla (Huelva, Spain) was also observed in this study using HRTEM (Fig... The third sample is from Sta. Olalla (Huelva, Spain) with a structural formula of vermiculite formed...(Servicios CientĂfico TĂ©cnicos, Universidad de Oviedo). The composition of the octahedral sheet for the |  | | Book | | Departamento de Geologia Universidad de Oviedo 33005 Oviedo, Spain GARCIA ISBN-13 :978-3-642-83982-5 ...Circum-Atlantic Paleozoic Orogens) in Sept. 1986 in Oviedo, Spain. 1. Geology, Stratigraphic-Precambrian-Congresses...Stratigraphic-Paleozoic-Congresses. 3. Geology-Spain-Congresses. 4. Geology-Portugal-Congresses. I. Dallmeyer...international conference in September 1986, in Oviedo, Spain. The conference focused on the geologic evolution...merely a collecting of papers presented during the Oviedo meeting, but, instead, represents a coordinated |  | | Journal (article/letter/editorial) | | chamositic-biotitic and ferriferous (magnetite and hematite) beds. They have high TiO2, Ta, Sc, V, Nb, Co...metamorphism under redox conditions below the magnetite-hematite buÂer. Editorial handling: P. Herzig A. FernaĂndez...Ciencias, Universidad de Salamanca, 37008 Salamanca, Spain Introduction The Ordovician stratiform iron mineralization...Iberian Peninsula. In NW Spain other examples of iron mineralization in the Oviedo and LeoĂn provinces have...and/or hematite) beds (Fig. 3A, B and C). Mineralogically, they are composed of magnetite, hematite, chamosite |  | | Journal (article/letter/editorial) | | rare-element deposits: The Ponte Segade case (Galicia, NW Spain) Francisco Canosa â, AgustĂn Martin-Izard, Mercedes...Departamento de GeologĂa, Universidad de Oviedo, 33005 Oviedo, Asturias, Spain a r t i c l e i n f o Article...t r a c t In the Ponte Segade area (Galicia, NW Spain) strongly differentiated granites, often associated...presence in the Ponte Segade area (North Galicia, Spain) of muscovite-rich synkinematic and peraluminous...located in the northwest of the Iberian Peninsula (NW Spain). The rocks belong to the Central Iberian Zone (CIZ) |  | | Journal (article/letter/editorial) | | border of the Ossa Morena Zone, Iberian Massif (Spain) PABLO GUMIEL 1,2*, MOÌNICA ARIAS 2 and AGUSTIÂŽN...Madrid, Spain Department of Geology, Facultad de Ciencias, AlcalaÌ de Henares, Madrid, Spain 3 Department...Department of Geology, University of Oviedo, C/Arias de Velasco, Asturias, Spain 2 A previously unrecorded group...border of the Ossa Morena Zone (Variscan Massif of Spain). These mineralizations, hosted in Upper Precambrian-Lower...Minerales, IGME, RıÌos Rosas 23, 28003 Madrid, Spain. E-mail: pablo.gumiel@uah.es Four events are very |  | | Journal (article/letter/editorial) | | fluorites from the Peopleâs Republic of China and from Spain became readily available, more 250 ROCKS & MINERALS...associated with barite and pyrite from Ribidasella, Oviedo, Spain. Ryan Lay specimen, Jeff Scovil photo. up for...mines of the Asturias region, in Spain, have produced some incredibly striking examples. Asturias is an old...designation for what is now the modern province of Oviedo. Spanish fluorites are among the most lustrous...seen as often at shows as they once were. The Asturias region has three districts that are the most productive |  | | Journal (issue) | | 2024 Articles The Berbes Fluorite District, Asturias, Spain..............................................MINING VENTURES The Berbes Fluorite District Asturias, Spain RaĂșl Sanabria Orellana Vancouver, Canada r...sanabria@hotmail.com Jordi Fabre Fornaguera Barcelona, Spain mineral@fabreminerals.com Berbes, more formally...one of three great fluorite districts in Spainâs Asturias Province (the other two being La Collada and Villabona)...INTRODUCTION AND LOCATION Coal mining in Spainâs Asturias Province is a pillar of the local economy, practiced |  | Merinero, R., Ortega, L., Lunar, R., Piña, R., CĂĄrdenes, V. (2019) Framboidal chalcopyrite and bornite constrain redox conditions during formation of their host rocks in the copper stratabound mineralization of Picachos, north-central Chile. Ore Geology Reviews, 112. 103037 doi:10.1016/j.oregeorev.2019.103037 | Journal (article/letter/editorial) | | Madrid, Spain b O Geology Department, Oviedo University, C/ JesĂșs Arias de Velasco s/n, 33005 Oviedo, *Corresponding...address: rmeriner@ucm.es PR Abstract O Asturias, Spain The Picachos Project is a copper deposit that...such as magnetite and hematite. Primary biotite is replaced by chlorite and hematite along its margins....by the Spanish FCYT and the Government of Asturias, Spain, and the F company Herencia Resources Plc |  | | Journal (article/letter/editorial) | | IBERIAN ARC: PALAEOMAGNETIC RESULTS FROM NORTH SPAIN A.C. RIES Department of Earth Sciences, The University...redbeds follow the trend of the Variscan arc in North Spain. Thermal demagnetisation does not significantly...microscopic evidence of Variscan redistribution of hematite indicates that the magnetisation is post-Lower...Brittany, N-S in northwest Spain and curve round to NW-SE in central and southern Spain. If the Bay o f Biscay...arc is centred on the Cantabrian region o f North Spain where the Variscan folds curve through nearly 180 |  | Martin-Izard, A., Arribas, A., Arias, D., Ruiz, J., Fernandez, F. J. (2002) THE FE DEPOSIT, WEST-CENTRAL SPAIN: TECTONIC-HYDROTHERMAL URANIUM MINERALIZATION ASSOCIATED WITH TRANSPRESSIONAL FAULTING OF ALPINE AGE. The Canadian Mineralogist, 40 (5) 1505-1520 doi:10.2113/gscanmin.40.5.1505 | Journal (article/letter/editorial) | | 1505-1520 (2002) THE FE DEPOSIT, WEST-CENTRAL SPAIN: TECTONIC-HYDROTHERMAL URANIUM MINERALIZATION ASSOCIATED...GeologĂa, Universidad de Oviedo, Arias de Velasco s/n, E-33005 Oviedo, Spain ANTONIO ARRIBAS SR. Departamento...E-28003 Madrid, Spain DANIEL ARIAS Departamento de GeologĂa, Universidad de Oviedo, Arias de Velasco...Velasco s/n, E-33005 Oviedo, Spain JAVIER RUIZ ENUSA, Mina FĂ©, Apartado 28, E-37500, Ciudad Rodrigo, Salamanca...Salamanca, Spain FRANCISCO JOSĂ FERNĂNDEZ Departamento de GeologĂa, Universidad de Oviedo, Arias de Velasco |  | | Journal (article/letter/editorial) | | Storage (Utrillas and Escucha Sandstones, Northern Spain) FĂ©lix Mateos-Redondo 1 , Timea KovĂĄcs 2 and Edgar...de Silvota, C/Peña Beza, Nave 16, 33192 Llanera, Spain; felix@geaasesoriageologica.com Freelance consultant...consultant, C/La Estrecha, 46, 16Q 4⊠Izq, 33011 Oviedo, Spain; kovacstim@gmail.com Instituto GeolĂłgico y Minero...España (IGME), C/MatemĂĄtico Pedrayes 25, 33005 Oviedo, Spain Correspondence: e.berrezueta@igme.es; Tel.:...reservoirs, deep coal seams and saline aquifers. In Spain, deep saline aquifers have the highest potential |  | | Journal (article/letter/editorial) | | of iron oxide transformations at the Pyrenees of Spain Irene DeFelipe a , Isabel Fanlo b , Ester Mateo...GeologĂa, Universidad de Oviedo, c/ JesĂșs Arias de Velasco s/n, 33005 Oviedo, Spain Grupo Recursos Minerales...Zaragoza, c./ Pedro Cerbuna, 12, 50009 Zaragoza, Spain a r t i c l e i n f o Article history: Received...conditions, the proposed in situ deposition of hematite is a consequence of Fe carbonates dissolution...model is a quite plausible origin for subsequent hematite to magnetite conversion. © 2013 Elsevier GmbH |  | | Report (volume) | | continents.............................................. Spain................................................................ Summary of the iron resources of Spain............................ Production and consumption................................................ Hematite and magnetite ores..............................iron in ore..........In pocket. II. Outline map of Spain and Portugal showing reserves of iron in ore .....distribution of iron-ore deposits in Vizcaya Province, Spain................................................ |  | | Journal (article/letter/editorial) | | injection phases (Utrillas sandstones, northern Spain) E. Berrezueta1 , B. Ordóñez-Casado1 , and L. Quintana1...Minero de España, Oviedo, Spain de GeologĂa, Universidad de Oviedo, Oviedo, Spain 2 Departamento Correspondence...potential deep sedimentary reservoir in northern Spain (Utrillas unit, at the base of the Cenozoic Duero...their importance as potential CO2 reservoirs in Spain. The lithological characteristics of the Utrillas...transition). The sampling took place in northern Spain, at the boundary between the Alpine Cantabrian Mountains |  | Berrezueta, Edgar, Ordóñez-Casado, Berta, Bonilla, Wilson, Banda, Richard, Castroviejo, Ricardo, CarriĂłn, Paul, Puglla, Stalin (2016) Ore Petrography Using Optical Image Analysis: Application to Zaruma-Portovelo Deposit (Ecuador) Geosciences, 6 (2) 30 doi:10.3390/geosciences6020030 | Journal (article/letter/editorial) | | Minero de España, C/MatemĂĄtico Pedrayes, 25, Oviedo 33005, Spain; bertapablomara@gmail.com Consultor-Auditor...Madrid. España, C/RĂos Rosas, 21, Madrid 28003, Spain; ricardo.castroviejo@upm.es Escuela Superior PolitĂ©cnica...chalcopyrite, galena, pyrite, pyrrhotite, bornite, hematite, chalcocite, pentlandite, covellite, tetrahedrite...axis and northeast of Santa Barbara Mountain area hematite, tetrahedrite, and electrum areand also present...minerals and bornite, 3. MaterialsPyrite, and Methods hematite, tetrahedrite, molybdenite and electrum are also |  | | Journal (volume) | | mineralĂłgica para las minas de Penouta (Boal, Asturias, España) .......................................com/malacate/docs/V8_2017 Editada en España â Edited in Spain SerrabrancaĂta de la mina Sitio do Castelo, Folgosinho...mineralĂłgica para las minas de Penouta (Boal, Asturias, España) Ălvaro MartĂnez alvaro@bizkaia.eu INTRODUCCIĂN...mayor cuerpo Ăgneo de la Comunidad autĂłnoma de Asturias y en relaciĂłn con esta estructura geolĂłgica se...(1961). Estudio geolĂłgico del plutĂłn de Boal (Asturias) y sus yacimientos de wolframio. Breviora Geologica |  | ValĂn, MarĂa Luz, GarcĂa-LĂłpez, Susana, Brime, Covadonga, Bastida, Fernando, Aller, JesĂșs (2016) Tectonothermal evolution in the core of an arcuate fold and thrust belt: the
south-eastern sector of the Cantabrian Zone (Variscan belt, north-western Spain). Solid Earth, 7 (4). 1003-1022 doi:10.5194/se-7-1003-2016 | Journal (article/letter/editorial) | | the Cantabrian Zone (Variscan belt, north-western Spain) MarĂa Luz ValĂn, Susana GarcĂa-LĂłpez, Covadonga...Departamento de GeologĂa, Universidad de Oviedo, 33005 Oviedo, Spain Correspondence to: Fernando Bastida (bastida@geol...s s s s s s s s s s s s s s s s s Oviedo s s WES TASTURIAN - LEONESE 43° 00' N s s...from collections housed at the University of Oviedo (Spain) and those of the National Museum of Natural...reaction suggested by Bucher and Frey (1994): Chl + 4 hematite = Cld + 4 magnetite + 2 Qtz + 3 H2 O. (R4) However |  | | Journal (article/letter/editorial) | | chlorite, talc, quartz, carbonate, magnetite, and hematite. Gold mineralization at the deposit is of two... polybasite (Ag16Sb2S11), scheelite (Ca3WO4), hematite (Fe2O3), clinobisvanite (BiVO4), barite 1096...400 ± 28 (U-Pb) El Valle-Boinas (Iberian belt, Spain) (Martin-Izard et al., 2000; Cepedal et al., 2000)...Mineralization at the El Valle-Boinas Au-Cu deposit (Spain, Iberian belt) localized in calcareous and magnesian...hosting the El Valle-Boinas copper-gold deposit, Asturias (Spain). J. Geochem. Explor. 71 (2), 119â151. Datsenko |
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Latores Quarry, Castro CegallĂș-El Bravo, El LLagĂș, Oviedo, Asturias, Spain