Villaseca González, Carlos and Orejana García, David and Armstrong, R.A. and Pérez-Soba Aguilar, Cecilia and Merino Martínez, Enrique (2009) Early Proterozoic zircons in Variscan gabbros from central Spain: Evidence of an Icartian magmatic event at mantle depths? Geochimica et cosmochimica acta, 73 . A1385. ISSN 0016-7037