VII Hutton Symposium on Granites and Related Rocks Avila, Spain, July 4-9 2011 Pre-meeting field trip Southern Iberia Traverse (29th June to 4th July 2011) Excursion leaders: Jesús de la Rosa, Luis Eguíluz, Luis González Menéndez, Guillermo Corretgé, Jane H. Scarrow Editor: Jane H. Scarrow