Recent Submissions

  • Carbonatitic lavas in Catanda (Kwanza Sul, Angola): mineralogical and geochemical constraints on the parental melt 

    Campeny, Marc; Kamenetsky, Vadim S; Melgarejo Draper, Joan Carles; Mangas, José; Manuel, José; Alfonso Abella, María Pura; Kamenetsky, Maya; Bambi, Aurora Cuaiela João Mateus; Gonçalves, Antonio Olimpio (2015-09-01)
    Article
    Open Access
  • Fault-controlled and stratabound dolostones in the Late Aptian-earliest Albian Benassal Formation (Maestrat Basin, E Spain): Petrology and geochemistry constrains 

    Martín Martín, Juan Diego; Travé, Anna; Gómez Rivas, Enrique; Alfonso Abella, María Pura; Sizun, Jean Pierre; Vergés, Jaume; Stafford, Sherry L.; Salas Roig, Ramon (2015)
    Article
    Open Access
  • Analysis of the European tourist mines and caves to design a monitoring system 

    Sanmiquel Pera, Lluís; Alfonso Abella, María Pura; Bascompta Massanes, Marc; Vintró Sánchez, Carla; Parcerisa Duocastella, David; Oliva Moncunill, Josep (2018)
    Article
    Open Access
    A database of tourist mines and caves has been created to investigate the requirements of an integrated monitoring system with the aim of ensuring the safety of visitors and preserving the environment of the activities. ...
  • Geoquímica de feldespatos y moscovita de las pegmatitas del Cap de Creus 

    Alfonso Abella, María Pura; Velasco Morente, Francisco; Yusta, Iñaki; Melgarejo Draper, Joan Carles (1996)
    Article
    Open Access
  • Subsidence management system for underground mining 

    Sanmiquel Pera, Lluís; Bascompta Massanes, Marc; Vintró Sánchez, Carla; Yubero de Mateo, Maria Teresa (2018-06-07)
    Article
    Open Access
    Potash mining is an important economic activity in the north-east of Spain. However, one of the main environmental issues produced for such type of mining is subsidence, which generates horizontal and vertical ground ...
  • Autonomous vehicle control using a kinematic Lyapunov-based technique with LQR-LMI tuning 

    Alcalá Baselga, Eugenio; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin; Escobet Canal, Teresa; Comasòlivas Font, Ramon (2018-04-01)
    Article
    Open Access
    This paper presents the control of an autonomous vehicle using a Lyapunov-based technique with a LQR-LMI tuning. Using the kinematic model of the vehicle, a non-linear control strategy based on Lyapunov theory is proposed ...
  • Textural and mineral-chemistry constraints on columbite-group minerals in the Penouta deposit: evidence from magmatic and fluid-related processes 

    Alfonso Abella, María Pura; Hamid, Sarbast; García-Vallès, Maite; Llorens González, Teresa; López Moro, Francisco Javier; Tomasa Guix, Oriol; Calvo Torralba, Daniel; Guasch Cacalló, Eduard; Anticoi Sudzuki, Hernán Francisco; Oliva Moncunill, Josep; Parcerisa Duocastella, David; García Polonio, Francisco (2018-05)
    Article
    Open Access
    The Penouta Sn-Ta deposit, in the northwest of Spain, is a greisenized granitic cupola where Ta minerals occur mainly as disseminations in a leucogranite body intruded in Precambrian–Lower Cambrian gneisses and mica-schists. ...
  • Quantitative mineralogical comparison between HPGR and ball mill products of a Sn-Ta ore 

    Hamid, Sarbast; Alfonso Abella, María Pura; Anticoi Sudzuki, Hernán Francisco; Guasch Cacalló, Eduard; Oliva Moncunill, Josep; Dosbaba, Marek; García-Vallès, Maite; Chugunova, Marina (2018)
    Article
    Open Access
    The mineralogy and liberation characteristics of the comminuted Penouta leucogranite host of the Sn-Ta ore were determined. Grinding developed by a combination of high-pressure grinding rolls (HPGR) followed by a ball mill ...
  • Redox conditions and authigenic mineralization related to cold seeps in central Guaymas Basin, Gulf of California 

    Núñez-Useche, Fernando; Canet Miquel, Carles; Liebetrau, Volker; Pi Puig, Teresa; Cristin Ponciano, Alejandro; Alfonso Abella, María Pura; Berndt, Christian; Hensen, Christian; Mortera-Gutierrez, Carlos; Rodríguez-Díaz, Augusto Antonio (2018-08)
    Article
    Restricted access - publisher's policy
    Authigenic carbonate crusts, surface muds and bivalve shell fragments have been recovered from inactive and active recently discovered cold seep sites in central Guaymas Basin. In this study, for first time, redox conditions ...
  • Breakage function for HPGR: mineral and mechanical characterization of tantalum and tungsten ores 

    Anticoi Sudzuki, Hernán Francisco; Guasch Cascallo, Eduard; Hamid, Sarbast; Oliva Moncunill, Josep; Alfonso Abella, María Pura; García-Vallès, Maite; Bascompta Massanes, Marc; Sanmiquel Pera, Lluís; Escobet Canal, Teresa; Argelaguet Isanta, María Rosa; Escobet Canal, Antoni; Felipe Blanch, José Juan de; Parcerisa Duocastella, David; Peña Pitarch, Esteve (2018-04-20)
    Article
    Open Access
    The modelling of high pressure grinding rolls is described by the population balance model, a mass balance which includes several functions that are related to the mineral characteristics, material kinetics and operative ...
  • The Upper Oligocene of Montgat (Catalan Coastal Ranges, Spain): new age constraints to the western Mediterranean Basin opening 

    Parcerisa Duocastella, David; Gómez Gras, David Manuel; Roca Abella, Eduard; Madurell Malapeira, Joan; Agustí Segarra, Jordi (2007-03)
    Article
    Open Access
    The Oligocene deposits of Montgat are integrated in a small outcrop made up of Cenozoic and Mesozoic rocks located in the Garraf-Montnegre horst, close to the major Barcelona fault. The Oligocene of Montgat consists of ...
  • Mineralogía del depósito de Sn del distrito de Santa Fe, Bolivia 

    Jiménez-Franco, Abigail; Alfonso Abella, María Pura; Canet Miquel, Carles; García-Vallès, Maite; Trujillo, Juan Elvys (06/2017)
    Article
    Open Access
    Covenantee:  Universidad de Castilla-La Mancha / Universitat de Barcelona / Universidad Técnica de Oruro
    El depósito de Sn-Zn-Pb-Ag de Japo-Santa Fe-Morococala se encuentra en la provincia metalogenética del cinturón Central Andino. La mineralización se encuentra encajada en una secuencia metasedimentaria paleozoica y rocas ...

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