Jp. Nzenti et F. Tchoua, PAN-AFRICAN SCAPOLITE-BEARING ROCKS FROM CAMEROON - EVIDENCE FOR AN EVAPORITIC SEDIMENTATION ON THE NORTHERN EDGE OF THE CONGO CRATON, Comptes rendus de l'Academie des sciences. Serie II. Sciences de la terre et des planetes, 323(4), 1996, pp. 289-295
Petrological and geochemical studies of scapolite-bearing from the Yao
unde area (Cameroon), show that they originate from older evaporitic o
r saline sediments recrystallized under granulite-facies conditions du
ring the Pan-African orogeny. These older evaporitic sediments suggest
a pre-Pan-African epicontinental sedimentation on the northern margin
of the Congo craton.