Flag of Sardinia Cagliari. The late 14th century Gelre Armorial attributes the Four Moors to the Kingdom of Sardinia in the states of the Crown of Aragon. It is found in another Armorial perhaps from Lorraine area (preserved in the National Library of France) and of uncertain date but certainly in the 15th century. In 1509, another Portuguese Armorial Book (Livro do Armeiro-mor). Sardinia is represented only with the cross of St. George. The Four Moors begin to be used consistently as a symbol of the Kingdom of Sardinia during the time of the Catholic Monarchs, and especially from the time of the
History of mining in Sardinia Sardinia to populate the new mining towns founded in the Sulcis-Iglesiente region such as Carbonia and Cortoghiana. The Geomineral Park of Sardinia, founded in 1989, and supported by UNESCO, today preserves the ancient mines and the ex mining villages that are become examples of industrial archeology. History of mining in Sardinia Mining and the processing of minerals date back to ancient times in Sardinia. Ancient traders and conquerors, attracted by the astonishing underground riches, were drawn to the island's coast. Evidence of ancient metal processing is given in the many placenames connected with mining: examples include Argentiera, Montiferru, Funtana Raminosa,