Geologica acta: an international earth science journal

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  Año 2009, Vol. 7, Número 4

  • Tourmaline 40Ar/39Ar chronology of tourmaline-rich rocks from Central Iberia dates the main Variscan deformation phases

    Fernando Bea Barredo, Alfonso Pesquera Pérez, P. Montero, José Torres Ruiz, Pedro Pablo Gil Crespo

    • Resumen
    • Texto completo

    págs. 389-412

    

  • Metamorphism on Chromite Ores from the Dobromirtsi Ultramafic Massif, Rhodope Mountains (SE Bulgaria)

    A. González-Jiménez, Thomas Kerestedjian, Joaquin Antonio Proenza Fernández, Fernando Gervilla Linares

    • Resumen
    • Texto completo

    págs. 413-430

    

  • In situ thermochemical sulfate reduction during ore formation at the Itxaspe Zn-(Pb) MVT occurrence (Basque-Cantabrian basin, Northern Spain)

    A. Piqué, Angels Canals i Sabaté, J.R. Disnar, Fidel Grandia i Borràs

    • Resumen
    • Texto completo

    págs. 431-451

    

  • Paleogeographic inversion resulting from large out of sequence breaching thrusts: The León Fault (Cantabrian Zone, NW Iberia). A new picture of the external Variscan Thrust Belt in the Ibero-Armorican Arc

    Juan Luis Alonso Alonso, Alberto Marcos Vallaure, A. Suárez Rodríguez

    • Resumen
    • Texto completo

    págs. 451-474

    

  • Late Miocene karst system at Sheikh Abdallah, between Bahariya and Farafra, Western Desert, Egypt: Implications for palaeoclimate and geomorphology

    H.A. Wanas, Martin Pickford, Pierre Mein, Hassan A. Soliman, L. Segalen

    • Resumen
    • Texto completo

    págs. 475-488

    

  • Taphonomy of a Mysticeti whale in the Lower Pliocene Huelva Sands Formation (Southern Spain)

    R. Esperante, Fernando Muñiz Guinea, K.E. Nick

    • Resumen
    • Texto completo

    págs. 489-504