What is "cretas"

Cretas or Cretes (, , also known as Queretes) is a municipality located in the Matarraña/Matarranya comarca, province of Teruel, Aragon, Spain. According to the 2004 census ( INE), the municipality has a population of 588 inhabitants. It belongs to the Catalan-speaking strip in eastern Aragon known as La Franja.