Enviaments recents

  • The BCN-SGA student chapter: a tool for insertion to research and laboral world in metallogeny 

    Melgarejo Draper, Joan Carles; Proenza, Joaquín Antonio; Tauler Ferré, Esperança; García Vallès, Maite; Martínez Manent, Salvador; Nogués Carulla, Joaquim Maria; Alfonso Abella, María Pura; Torró Abat, Lisard; Campeny Grego, Marc; Castillo Oliver, Montgarri; Villanova de Benavent, Cristina; Amores Casals, Sandra; Aiglsperger, Thomas; Butjosa Molines, Lídia; Lehbib Nayem, Saleh; Pujol Solà, Núria; Schamuells Panesso, Estafanía; Portell Ramírez, Lena; Jiménez-Franco, Abigail; Baurier Aymat, Sandra; Baraza Piazuelo, Teresa (Congrés Internacional de Docència Universitària i Innovació (CIDUI), 2014)
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    The activity of the BCN-SGA Student Chapter is evaluated. Establishedin 2012 it has grown up to 69 members, organizing 2 international workshops, 8seminars, numerous visits to museums, activities stimulating the use of ...
  • Estudio mineralógico de los sedimentos de las cuencas de Wagner y Consag, Golfo de California (México) 

    Birosta, E; Canet Miquel, Carles; Tauler Ferré, Esperança; Alfonso Abella, María Pura; Prol Ledesma, Rosa Maria; Camprubí Cano, Antoni; Melgarejo Draper, Joan Carles (Sociedad Española de Mineralogía, 2008)
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  • Minerales de Nb y REE en las carbonatitas de Longonjo y Bailundo, Angola 

    Castellano Calvo, Amaia; Melgarejo Draper, Joan Carles; Alfonso Abella, María Pura; Bambi, Aurora Cuaiela João Mateus; Gonçalves, Antonio Olimpio; Castillo Oliver, Montgarri (Sociedad Española de Mineralogía, 2011)
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    Bailundo y Longonjo son dos de los mayores macizos carbonatíticos de Angola, en los que Lapido-Lourelio (1973) y Alberti et al. (1999) mencionaron la presencia de minerales de Nb, pero las condiciones políticas impidieron ...
  • Enviromental patterns and intermittent cascades 

    Redondo Apraiz, José Manuel; Carrillo Cortés, José Alejandro; Diez Rilova, Margarita; Jorge Sánchez, Juan; Sekula, Emil (2017)
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    Real environmental flows are non-homogeneous, of fundamental interest is to determine and quantify turbulent diffusion from the available conditions of the flow, because the role of buoyancy and rotation modify the flow ...
  • Colaboración interuniversitaria como soporte a la pequeña minería en Angola 

    Alfonso Abella, María Pura; Melgarejo Draper, Joan Carles; Mesa Vílchez, Claudia; Mata Perelló, Josep Maria; Monterde Ruiz, Eva (Universitat Autònoma de Barcelona (UAB), 2008)
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    Angola, con una gran cantidad de recursos minerales, no cuenta con capacidad, tanto material como humana, para desarrollar las tareas necesarias pa ra el aprovechamiento óptimo de sus recursos, a excepción del petróleo y ...
  • Environmental pollution produced by gold artisanal mining in the Mapiri river basin, Apolobamba, Bolivia 

    Villegas Flores, Karla Stephanie; Alfonso Abella, María Pura; Higueras Higueras, Pablo Leon; Palacios Ubach, Sílvia; Esbrí, José María; García-Noguero, Eva María (2012)
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    Mining activity is very important in Bolivia since colonial times. Today it has been reactivated, especially gold mining, due to rise in metal prices. Artisanal and small-scale mining activities are abundant in the protected ...
  • Mercury pollution caused by artisanal gold mining the Ocoña river Valley, Peru 

    Palacios Ubach, Sílvia; Alfonso Abella, María Pura; Higueras Higueras, Pablo Leon; Esbri, José Maria; García-Noguero, Eva María (2013)
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  • The use of mercury for gold recovering in the artisanal gold mining from the Mapiri river basin, Apolobamba, Bolivia 

    Villegas Flores, Karla Stephanie; Alfonso Abella, María Pura; Palacios Ubach, Sílvia; Higueras Higueras, Pablo Leon; Esbri, José Maria; García-Noguero, Eva María (2013)
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  • Mineralogy of the Chaparra IOCG deposit, southern Peru 

    Yáñez González, Juan Alberto; Alfonso Abella, María Pura (European Geosciences Union (EGU), 2014)
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    The Chaparra IOCG, located in southern Peru, near Chala, is mined and exploited by small-scale miners for gold, however, it has not been studied until now. Here we present a preliminary geological and mineralogic study of ...
  • Mineral assemblages in the tin (-indium) Santa Fe mining district, Bolivia 

    Jiménez-Franco, Abigail; Alfonso Abella, María Pura; Canet Miquel, Carles; Trujillo, Juan Elvys; García-Valles, Maite (2016)
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    The Santa Fe Mining District (SFD) is located in the Bolivian portion of the Central Andean Belt, which is an important tin province that hosts abundant world-class deposits, some of them with high indium content. In this ...
  • Mineralogy of the Santa Fe tin deposit, Bolivia 

    Jiménez-Franco, Abigail; Alfonso Abella, María Pura; Canet Miquel, Carles; García-Vallès, Maite; Trujillo, Juan Elvys (European Geosciences Union (EGU), 2014)
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    Santa Fe is a Sn-Zn-Pb-Ag ore deposit located in the Oruro district, Central Andean Tin Belt, Bolivia. Mineralization occurs in veins and disseminations. It is hosted in Silurian shales and greywackes. The sedimentary ...
  • Mineralogy and geochemistry of the IRG Misky gold deposit, southern Peru 

    Palacios Ubach, Sílvia; Alfonso Abella, María Pura; Proenza, Joaquín Antonio (European Geosciences Union (EGU), 2014)
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    The Misky gold deposit is one of the several Intrusion Related gold deposits that occur in the ocoña river basin, southern Peru. They are hosted in magmatic rocks from the Nazca-Palpa-Ocoña belt, from the Coastal Batholith. In ...

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