The terrane, the oldest explored domains of which date to the Meso- to Neoproterozoic, is situated on the North Andes Plate.
[1] The contact with the Caribbean and La Guajira terranes is formed by the regional Bucaramanga-Santa Marta Fault.
[2] The northeastern boundary is formed by the regional Oca Fault, bounding the La Guajira terrane.
[3] The terrane is emplaced over the Río Negro–Juruena province of the Amazonian craton along the megaregional Eastern Frontal Fault System.
[7][8][9] bounding faults in bold Gómez Tapias, Jorge; Montes Ramírez, Nohora E.; Almanza Meléndez, María F.; Alcárcel Gutiérrez, Fernando A.; Madrid Montoya, César A.; Diederix, Hans (2015).