The mountainous massifs of
Juréia and
Itatins
(means
Peruíbe, Itatins, Miracatu,...) on the southwestern coast of
São Paulo State
(
Southeast
Brazil), between Peruíbe and
Iguape, represent two adjacent, detached
geomorphological units
of the
Serra do Mar mountain range
in the so-called Registro Domain.
This domain which is limited by the Cubatão and Itariri Shear Zones to the North / Northeast and the Serrinha Shear Zone to the South,
constitutes the northeastern end of the Curitiba Terrane in the
southern
Ribeira Belt
(
Mantiqueira Province).
While the
Neoproterozoic
granites of the Juréia Massiv were formed about 750 million years ago during the collision of
the Curitiba - and the Apiaí terrain in the course of the