Recently the state of Ceará, Brazil, has been an important iron ore producer and exporter, by Bandarra mine in Quiterianópolis city. In this city there are five known iron occurrences named Calixto, Bandarra, São Francisco, Olho D’água and Pintada. The Bandarra iron ore deposit produced and exported from Brazil to China about 1.2 million tonnes of iron ore with 60% content. These iron ore are located in Norther...