one finds outcroppings of rocks, from the Archean era, which are part of the Guiana Shield and appear at heights called galleys. Likewise, in the Andean foothills, rocks from the Tertiary Period form hills and short slopes in the mountain range.

A large part of the state of Apure is constituted by an extensive field of dunes (occupying some 30,000 km²), which has the peculiarity of not being a desert climate but a savannah, with