A. Pique et al., THE MAGHREB INDENTER - STRUCTURAL AND CHE MICAL-DATA, Comptes rendus de l'Academie des sciences. Serie II. Sciences de la terre et des planetes, 326(8), 1998, pp. 575-581
Recent structures In the Maghreb are compatible with a stress field do
minated by the roughly north-south orientation of sigma(1). Transition
from calc-alkaline to alkaline magmatism occurred during the Late Mio
cene. It was related to separation of the Maghreb central indenter fro
m its western and eastern palls, which experience lateral escape. (C)
Academie des sciences/Elsevier, Paris.