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  1. No Access

    Article

    Multi-Stage Fluid System Responsible for Ore Deposition in the Ossa-Morena Zone (Portugal): Constraints in Cu-Ore Deposits Formation

    The Mociços Cu-deposit is part of a cluster of ancient copper mines in the Sousel-Barrancos metallogenic belt in the Ossa-Morena Zone at the SW Iberia. The orebodies develop along NNW-SSE quartz-carbonate-sulf...

    M. Maia, N. Moreira, S. Vicente, J. Mirão, F. Noronha… in Geology of Ore Deposits (2020)

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    Article

    Tungsten mineralization associated with the Argemela microgranite (Central Portugal)

    The Argemela microgranite is a late- to post-tectonic granite (305–300 Ma), and is an example of a late Variscan small intrusion of W-enriched granite with magmatic cassiterite, columbite and Li-micas. The occ...

    L. Lima, A. Guedes, F. Noronha in Journal of Iberian Geology (2019)

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    Article

    Multidisciplinary study of the quaternary deposits of the Vila Nova de Gaia, NW Portugal, and its climate significance

    Palynological, geochronological, and sedimentological analyses were conducted on samples from different depositional units of well-preserved marine, fluvial and palustrine sedimentary deposits from Vila Nova d...

    H. Ribeiro, A. Pinto de Jesus, J. Sanjurjo, I. Abreu… in Journal of Iberian Geology (2019)

  4. No Access

    Article

    Identification of acid attack on concrete of a sewage system

    A sewage system, 300 km long, showed superficial deterioration of concrete just 2 years after construction. In order to re-habilitate the structure, it was necessary to identify the main mechanism of deteriora...

    I. Fernandes, M. Pericão, P. Hagelia, F. Noronha, M. A. Ribeiro… in Materials and Structures (2012)

  5. No Access

    Chapter and Conference Paper

    Geochemistry, geothermometry, and K-Ar dating of episyenitic rocks associated with the Guarda uraniferous granites, Portugal

    The Guarda granite underwent a continuous hydrothermal alteration process from K/Na-to H-and to Ca-metasomatism. No changes of REEs distribution were observed during late-to post-magmatic processes. Uremobiliz...

    I. Bobos, L. Jaques, F. Noronha, N. Clauer… in Mineral Deposit Research: Meeting the Glob… (2005)

  6. No Access

    Article

    Characterization and timing of the different types of fluids present in the barren and ore-veins of the W-Sn deposit of Panasqueira, Central Portugal

    The Panasqueira W-Sn deposit is the largest quartz-vein type deposit of the Iberian Peninsula and the most important wolframite deposit in Western Europe. The ore-veins are almost exclusively sub-horizontal. B...

    F. Noronha, A. Doria, J. Dubessy, B. Charoy in Mineralium Deposita (1992)

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    Article

    Cytological and serological studies of a feline endogenous C-type virus

    An endogenous feline C-type virus isolated from an SPF cat colony apparently free from FeLV and observed neoplasms, was found to be more closely related serologically to the RD114 virus than to conventional Fe...

    F. Noronha, E. Dougherty, A. Poco, C. Gries… in Archiv für die gesamte Virusforschung (1974)