Titley, Spencer R. Porphyry copper deposits. Part 1: Geological settings, petrology and tectonogenesis. Part 2: Hydrothermal alteration and mineralization - El Paso, Texas Economic Geology Publishing Company 1981 - pp. 214-269 Subjects--Topical Terms: COBRE PORFIRITICOHIDROGEOLOGÍAMINERALIZACIONPETROGRAFÍATECTÓNICAYACIMIENTOS MINERALES Universal Decimal Class. No.: 553/S59|16