1.- 3D geological modelling and isotopic characterization of a group of Pb-Zn-Cu-Ag mineralizations related to extensional faults in the southern border of the Ossa Morena Zone (Variscan Massif, Spain) Geological Society of America (GSA); Boulder, CO; USA; United States, 2010 Geological Society of America, 2010 annual meeting Ver registro 2.- Spatial analysis and multifractal clustering of mineral deposits at the southern border of the Ossa Morena Zone, Variscan Massif (Spain) Geological Society of America (GSA); Boulder, CO; USA; United States, 2010 Geological Society of America, 2010 annual meeting Ver registro