ANDRADE, Antônio Ricardo de.; DANTAS, Maria das Graças Oliveira.; REIS, Maria Leandro Bezerra.
Resumo:
The flattening surfaces of the hinterland are relatively low areas of 250 to 350 meters, with very smooth hills. The sertanejo pediplanos receives the name of sertaneja depression. We can conclude that minerals are formed inside the earth's crust according to the predominant rock of a region, mainly of the type of rock formed.