Roman Catholic Diocese of Itabira–Fabriciano Tags: Clerical Administrative Region, Diocese.The Roman Catholic Diocese of Itabira–Fabriciano (Latin: Dioecesis Itabirensis-Fabriciannensis) is a diocese located in the cities of Itabira and Coronel Fabriciano in the Ecclesiastical province of Mariana in Brazil. thumbnail area (km2) 8.724e+09 country Brazil Established 14 June 1965 ( years ago) jurisdiction Diocese province Roman Catholic Archdiocese of Mariana Learn more... Loading...